move remaining help text from include/usage.src.h

Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

142 files changed, 2369 insertions, 2312 deletions

diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c
index 588322b05..597519f91 100644
--- a/console-tools/loadfont.c
+++ b/console-tools/loadfont.c
@@ -18,6 +18,17 @@
 //usage:
 //usage:#define loadfont_example_usage
 //usage:       "$ loadfont < /etc/i18n/fontname\n"
+//usage:
+//usage:#define setfont_trivial_usage
+//usage:       "FONT [-m MAPFILE] [-C TTY]"
+//usage:#define setfont_full_usage "\n\n"
+//usage:       "Load a console font\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -m MAPFILE      Load console screen map"
+//usage:     "\n        -C TTY          Affect TTY instead of /dev/tty"
+//usage:
+//usage:#define setfont_example_usage
+//usage:       "$ setfont -m koi8-r /etc/i18n/fontname\n"
 
 #include "libbb.h"
 #include <sys/kd.h>
diff --git a/e2fsprogs/old_e2fsprogs/e2fsck.c b/e2fsprogs/old_e2fsprogs/e2fsck.c
index d73665988..1f990b303 100644
--- a/e2fsprogs/old_e2fsprogs/e2fsck.c
+++ b/e2fsprogs/old_e2fsprogs/e2fsck.c
@@ -29,6 +29,28 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+/*
+//usage:#define e2fsck_trivial_usage
+//usage:       "[-panyrcdfvstDFSV] [-b superblock] [-B blocksize] "
+//usage:       "[-I inode_buffer_blocks] [-P process_inode_size] "
+//usage:       "[-l|-L bad_blocks_file] [-C fd] [-j external_journal] "
+//usage:       "[-E extended-options] device"
+//usage:#define e2fsck_full_usage "\n\n"
+//usage:       "Check ext2/ext3 file system\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -p              Automatic repair (no questions)"
+//usage:     "\n        -n              Make no changes to the filesystem"
+//usage:     "\n        -y              Assume 'yes' to all questions"
+//usage:     "\n        -c              Check for bad blocks and add them to the badblock list"
+//usage:     "\n        -f              Force checking even if filesystem is marked clean"
+//usage:     "\n        -v              Verbose"
+//usage:     "\n        -b superblock   Use alternative superblock"
+//usage:     "\n        -B blocksize    Force blocksize when looking for superblock"
+//usage:     "\n        -j journal      Set location of the external journal"
+//usage:     "\n        -l file         Add to badblocks list"
+//usage:     "\n        -L file         Set badblocks list"
+*/
+
 #include "e2fsck.h"     /*Put all of our defines here to clean things up*/
 
 #define _(x) x
diff --git a/include/usage.src.h b/include/usage.src.h
index 2c88c46a1..78beccf4d 100644
--- a/include/usage.src.h
+++ b/include/usage.src.h
@@ -12,2322 +12,11 @@
 #ifndef BB_USAGE_H
 #define BB_USAGE_H 1
 
-
 #define NOUSAGE_STR "\b"
 
 INSERT
 
-#define acpid_trivial_usage \
-       "[-d] [-c CONFDIR] [-l LOGFILE] [-a ACTIONFILE] [-M MAPFILE] [-e PROC_EVENT_FILE] [-p PIDFILE]"
-#define acpid_full_usage "\n\n" \
-       "Listen to ACPI events and spawn specific helpers on event arrival\n" \
-     "\nOptions:" \
-     "\n        -c DIR  Config directory [/etc/acpi]" \
-     "\n        -d      Don't daemonize, (implies -f)" \
-     "\n        -e FILE /proc event file [/proc/acpi/event]" \
-     "\n        -f      Run in foreground" \
-     "\n        -l FILE Log file [/var/log/acpid.log]" \
-     "\n        -p FILE Pid file [/var/run/acpid.pid]" \
-     "\n        -a FILE Action file [/etc/acpid.conf]" \
-     "\n        -M FILE Map file [/etc/acpi.map]" \
-        IF_FEATURE_ACPID_COMPAT( \
-     "\n\nAccept and ignore compatibility options -g -m -s -S -v" \
-        )
-
-#define acpid_example_usage \
-       "Without -e option, acpid uses all /dev/input/event* files\n" \
-       "# acpid\n" \
-       "# acpid -l /var/log/my-acpi-log\n" \
-       "# acpid -e /proc/acpi/event\n"
-
-#define adjtimex_trivial_usage \
-       "[-q] [-o OFF] [-f FREQ] [-p TCONST] [-t TICK]"
-#define adjtimex_full_usage "\n\n" \
-       "Read and optionally set system timebase parameters. See adjtimex(2)\n" \
-     "\nOptions:" \
-     "\n        -q      Quiet" \
-     "\n        -o OFF  Time offset, microseconds" \
-     "\n        -f FREQ Frequency adjust, integer kernel units (65536 is 1ppm)" \
-     "\n                (positive values make clock run faster)" \
-     "\n        -t TICK Microseconds per tick, usually 10000" \
-     "\n        -p TCONST" \
-
-#define arp_trivial_usage \
-     "\n[-vn]   [-H HWTYPE] [-i IF] -a [HOSTNAME]" \
-     "\n[-v]                [-i IF] -d HOSTNAME [pub]" \
-     "\n[-v]    [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [temp]" \
-     "\n[-v]    [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [netmask MASK] pub" \
-     "\n[-v]    [-H HWTYPE] [-i IF] -Ds HOSTNAME IFACE [netmask MASK] pub"
-#define arp_full_usage "\n\n" \
-       "Manipulate ARP cache\n" \
-     "\nOptions:" \
-       "\n      -a              Display (all) hosts" \
-       "\n      -s              Set new ARP entry" \
-       "\n      -d              Delete a specified entry" \
-       "\n      -v              Verbose" \
-       "\n      -n              Don't resolve names" \
-       "\n      -i IF           Network interface" \
-       "\n      -D              Read <hwaddr> from given device" \
-       "\n      -A,-p AF        Protocol family" \
-       "\n      -H HWTYPE       Hardware address type" \
-
-#define arping_trivial_usage \
-       "[-fqbDUA] [-c CNT] [-w TIMEOUT] [-I IFACE] [-s SRC_IP] DST_IP"
-#define arping_full_usage "\n\n" \
-       "Send ARP requests/replies\n" \
-     "\nOptions:" \
-     "\n        -f              Quit on first ARP reply" \
-     "\n        -q              Quiet" \
-     "\n        -b              Keep broadcasting, don't go unicast" \
-     "\n        -D              Duplicated address detection mode" \
-     "\n        -U              Unsolicited ARP mode, update your neighbors" \
-     "\n        -A              ARP answer mode, update your neighbors" \
-     "\n        -c N            Stop after sending N ARP requests" \
-     "\n        -w TIMEOUT      Time to wait for ARP reply, seconds" \
-     "\n        -I IFACE        Interface to use (default eth0)" \
-     "\n        -s SRC_IP       Sender IP address" \
-     "\n        DST_IP          Target IP address" \
-
-#define beep_trivial_usage \
-       "-f FREQ -l LEN -d DELAY -r COUNT -n"
-#define beep_full_usage "\n\n" \
-       "Options:" \
-     "\n        -f      Frequency in Hz" \
-     "\n        -l      Length in ms" \
-     "\n        -d      Delay in ms" \
-     "\n        -r      Repetitions" \
-     "\n        -n      Start new tone" \
-
-#define blkid_trivial_usage \
-       ""
-#define blkid_full_usage "\n\n" \
-       "Print UUIDs of all filesystems"
-
-#define brctl_trivial_usage \
-       "COMMAND [BRIDGE [INTERFACE]]"
-#define brctl_full_usage "\n\n" \
-       "Manage ethernet bridges\n" \
-     "\nCommands:" \
-        IF_FEATURE_BRCTL_SHOW( \
-     "\n        show                    Show a list of bridges" \
-        ) \
-     "\n        addbr BRIDGE            Create BRIDGE" \
-     "\n        delbr BRIDGE            Delete BRIDGE" \
-     "\n        addif BRIDGE IFACE      Add IFACE to BRIDGE" \
-     "\n        delif BRIDGE IFACE      Delete IFACE from BRIDGE" \
-        IF_FEATURE_BRCTL_FANCY( \
-     "\n        setageing BRIDGE TIME           Set ageing time" \
-     "\n        setfd BRIDGE TIME               Set bridge forward delay" \
-     "\n        sethello BRIDGE TIME            Set hello time" \
-     "\n        setmaxage BRIDGE TIME           Set max message age" \
-     "\n        setpathcost BRIDGE COST         Set path cost" \
-     "\n        setportprio BRIDGE PRIO         Set port priority" \
-     "\n        setbridgeprio BRIDGE PRIO       Set bridge priority" \
-     "\n        stp BRIDGE [1/yes/on|0/no/off]  STP on/off" \
-        ) \
-
 #define busybox_notes_usage \
        "Hello world!\n"
 
-#define chat_trivial_usage \
-       "EXPECT [SEND [EXPECT [SEND...]]]"
-#define chat_full_usage "\n\n" \
-       "Useful for interacting with a modem connected to stdin/stdout.\n" \
-       "A script consists of one or more \"expect-send\" pairs of strings,\n" \
-       "each pair is a pair of arguments. Example:\n" \
-       "chat '' ATZ OK ATD123456 CONNECT '' ogin: pppuser word: ppppass '~'" \
-
-#define chcon_trivial_usage \
-       "[OPTIONS] CONTEXT FILE..." \
-       "\n      chcon [OPTIONS] [-u USER] [-r ROLE] [-l RANGE] [-t TYPE] FILE..." \
-        IF_FEATURE_CHCON_LONG_OPTIONS( \
-       "\n      chcon [OPTIONS] --reference=RFILE FILE..." \
-        )
-#define chcon_full_usage "\n\n" \
-       "Change the security context of each FILE to CONTEXT\n" \
-        IF_FEATURE_CHCON_LONG_OPTIONS( \
-     "\n        -v,--verbose            Verbose" \
-     "\n        -c,--changes            Report changes made" \
-     "\n        -h,--no-dereference     Affect symlinks instead of their targets" \
-     "\n        -f,--silent,--quiet     Suppress most error messages" \
-     "\n        --reference=RFILE       Use RFILE's group instead of using a CONTEXT value" \
-     "\n        -u,--user=USER          Set user/role/type/range in the target" \
-     "\n        -r,--role=ROLE          security context" \
-     "\n        -t,--type=TYPE" \
-     "\n        -l,--range=RANGE" \
-     "\n        -R,--recursive          Recurse" \
-        ) \
-        IF_NOT_FEATURE_CHCON_LONG_OPTIONS( \
-     "\n        -v      Verbose" \
-     "\n        -c      Report changes made" \
-     "\n        -h      Affect symlinks instead of their targets" \
-     "\n        -f      Suppress most error messages" \
-     "\n        -u USER Set user/role/type/range in the target security context" \
-     "\n        -r ROLE" \
-     "\n        -t TYPE" \
-     "\n        -l RNG" \
-     "\n        -R      Recurse" \
-        )
-
-#define chpst_trivial_usage \
-       "[-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR]\n" \
-       "        [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N]\n" \
-       "        [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
-#define chpst_full_usage "\n\n" \
-       "Change the process state, run PROG\n" \
-     "\nOptions:" \
-     "\n        -u USER[:GRP]   Set uid and gid" \
-     "\n        -U USER[:GRP]   Set $UID and $GID in environment" \
-     "\n        -e DIR          Set environment variables as specified by files" \
-     "\n                        in DIR: file=1st_line_of_file" \
-     "\n        -/ DIR          Chroot to DIR" \
-     "\n        -n NICE         Add NICE to nice value" \
-     "\n        -m BYTES        Same as -d BYTES -s BYTES -l BYTES" \
-     "\n        -d BYTES        Limit data segment" \
-     "\n        -o N            Limit number of open files per process" \
-     "\n        -p N            Limit number of processes per uid" \
-     "\n        -f BYTES        Limit output file sizes" \
-     "\n        -c BYTES        Limit core file size" \
-     "\n        -v              Verbose" \
-     "\n        -P              Create new process group" \
-     "\n        -0              Close stdin" \
-     "\n        -1              Close stdout" \
-     "\n        -2              Close stderr" \
-
-#define setuidgid_trivial_usage \
-       "USER PROG ARGS"
-#define setuidgid_full_usage "\n\n" \
-       "Set uid and gid to USER's uid and gid, drop supplementary group ids,\n" \
-       "run PROG"
-#define envuidgid_trivial_usage \
-       "USER PROG ARGS"
-#define envuidgid_full_usage "\n\n" \
-       "Set $UID to USER's uid and $GID to USER's gid, run PROG"
-#define envdir_trivial_usage \
-       "DIR PROG ARGS"
-#define envdir_full_usage "\n\n" \
-       "Set various environment variables as specified by files\n" \
-       "in the directory DIR, run PROG"
-#define softlimit_trivial_usage \
-       "[-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES]\n" \
-       "        [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N]\n" \
-       "        PROG ARGS"
-#define softlimit_full_usage "\n\n" \
-       "Set soft resource limits, then run PROG\n" \
-     "\nOptions:" \
-     "\n        -a BYTES        Limit total size of all segments" \
-     "\n        -m BYTES        Same as -d BYTES -s BYTES -l BYTES -a BYTES" \
-     "\n        -d BYTES        Limit data segment" \
-     "\n        -s BYTES        Limit stack segment" \
-     "\n        -l BYTES        Limit locked memory size" \
-     "\n        -o N            Limit number of open files per process" \
-     "\n        -p N            Limit number of processes per uid" \
-     "\nOptions controlling file sizes:" \
-     "\n        -f BYTES        Limit output file sizes" \
-     "\n        -c BYTES        Limit core file size" \
-     "\nEfficiency opts:" \
-     "\n        -r BYTES        Limit resident set size" \
-     "\n        -t N            Limit CPU time, process receives" \
-     "\n                        a SIGXCPU after N seconds" \
-
-#define bbconfig_trivial_usage \
-       ""
-#define bbconfig_full_usage "\n\n" \
-       "Print the config file used by busybox build"
-
-#define chrt_trivial_usage \
-       "[-prfom] [PRIO] [PID | PROG ARGS]"
-#define chrt_full_usage "\n\n" \
-       "Change scheduling priority and class for a process\n" \
-     "\nOptions:" \
-     "\n        -p      Operate on PID" \
-     "\n        -r      Set SCHED_RR class" \
-     "\n        -f      Set SCHED_FIFO class" \
-     "\n        -o      Set SCHED_OTHER class" \
-     "\n        -m      Show min/max priorities" \
-
-#define chrt_example_usage \
-       "$ chrt -r 4 sleep 900; x=$!\n" \
-       "$ chrt -f -p 3 $x\n" \
-       "You need CAP_SYS_NICE privileges to set scheduling attributes of a process"
-
-#define renice_trivial_usage \
-       "{{-n INCREMENT} | PRIORITY} [[-p | -g | -u] ID...]"
-#define renice_full_usage "\n\n" \
-       "Change scheduling priority for a running process\n" \
-     "\nOptions:" \
-     "\n        -n      Adjust current nice value (smaller is faster)" \
-     "\n        -p      Process id(s) (default)" \
-     "\n        -g      Process group id(s)" \
-     "\n        -u      Process user name(s) and/or id(s)" \
-
-#define ionice_trivial_usage \
-        "[-c 1-3] [-n 0-7] [-p PID] [PROG]"
-#define ionice_full_usage "\n\n" \
-       "Change I/O priority and class\n" \
-     "\nOptions:" \
-     "\n        -c      Class. 1:realtime 2:best-effort 3:idle" \
-     "\n        -n      Priority" \
-
-#define crond_trivial_usage \
-       "-fbS -l N " IF_FEATURE_CROND_D("-d N ") "-L LOGFILE -c DIR"
-#define crond_full_usage "\n\n" \
-       "        -f      Foreground" \
-     "\n        -b      Background (default)" \
-     "\n        -S      Log to syslog (default)" \
-     "\n        -l      Set log level. 0 is the most verbose, default 8" \
-        IF_FEATURE_CROND_D( \
-     "\n        -d      Set log level, log to stderr" \
-        ) \
-     "\n        -L      Log to file" \
-     "\n        -c      Working dir" \
-
-#define crontab_trivial_usage \
-       "[-c DIR] [-u USER] [-ler]|[FILE]"
-#define crontab_full_usage "\n\n" \
-       "        -c      Crontab directory" \
-     "\n        -u      User" \
-     "\n        -l      List crontab" \
-     "\n        -e      Edit crontab" \
-     "\n        -r      Delete crontab" \
-     "\n        FILE    Replace crontab by FILE ('-': stdin)" \
-
-#define devmem_trivial_usage \
-        "ADDRESS [WIDTH [VALUE]]"
-
-#define devmem_full_usage "\n\n" \
-       "Read/write from physical address\n" \
-     "\n        ADDRESS Address to act upon" \
-     "\n        WIDTH   Width (8/16/...)" \
-     "\n        VALUE   Data to be written" \
-
-#define devfsd_trivial_usage \
-       "mntpnt [-v]" IF_DEVFSD_FG_NP("[-fg][-np]")
-#define devfsd_full_usage "\n\n" \
-       "Manage devfs permissions and old device name symlinks\n" \
-     "\nOptions:" \
-     "\n        mntpnt  The mount point where devfs is mounted" \
-     "\n        -v      Print the protocol version numbers for devfsd" \
-     "\n                and the kernel-side protocol version and exit" \
-        IF_DEVFSD_FG_NP( \
-     "\n        -fg     Run in foreground" \
-     "\n        -np     Exit after parsing the configuration file" \
-     "\n                and processing synthetic REGISTER events," \
-     "\n                don't poll for events" \
-        )
-
-#define dhcprelay_trivial_usage \
-       "CLIENT_IFACE[,CLIENT_IFACE2]... SERVER_IFACE [SERVER_IP]"
-#define dhcprelay_full_usage "\n\n" \
-       "Relay DHCP requests between clients and server" \
-
-#define dmesg_trivial_usage \
-       "[-c] [-n LEVEL] [-s SIZE]"
-#define dmesg_full_usage "\n\n" \
-       "Print or control the kernel ring buffer\n" \
-     "\nOptions:" \
-     "\n        -c              Clear ring buffer after printing" \
-     "\n        -n LEVEL        Set console logging level" \
-     "\n        -s SIZE         Buffer size" \
-
-#define dnsd_trivial_usage \
-       "[-dvs] [-c CONFFILE] [-t TTL_SEC] [-p PORT] [-i ADDR]"
-#define dnsd_full_usage "\n\n" \
-       "Small static DNS server daemon\n" \
-     "\nOptions:" \
-     "\n        -c FILE Config file" \
-     "\n        -t SEC  TTL" \
-     "\n        -p PORT Listen on PORT" \
-     "\n        -i ADDR Listen on ADDR" \
-     "\n        -d      Daemonize" \
-     "\n        -v      Verbose" \
-     "\n        -s      Send successful replies only. Use this if you want" \
-     "\n                to use /etc/resolv.conf with two nameserver lines:" \
-     "\n                        nameserver DNSD_SERVER" \
-     "\n                        nameserver NORNAL_DNS_SERVER" \
-
-#define dumpleases_trivial_usage \
-       "[-r|-a] [-f LEASEFILE]"
-#define dumpleases_full_usage "\n\n" \
-       "Display DHCP leases granted by udhcpd\n" \
-     "\nOptions:" \
-        IF_LONG_OPTS( \
-     "\n        -f,--file=FILE  Lease file" \
-     "\n        -r,--remaining  Show remaining time" \
-     "\n        -a,--absolute   Show expiration time" \
-        ) \
-        IF_NOT_LONG_OPTS( \
-     "\n        -f FILE Lease file" \
-     "\n        -r      Show remaining time" \
-     "\n        -a      Show expiration time" \
-        )
-
-/*
-#define e2fsck_trivial_usage \
-       "[-panyrcdfvstDFSV] [-b superblock] [-B blocksize] " \
-       "[-I inode_buffer_blocks] [-P process_inode_size] " \
-       "[-l|-L bad_blocks_file] [-C fd] [-j external_journal] " \
-       "[-E extended-options] device"
-#define e2fsck_full_usage "\n\n" \
-       "Check ext2/ext3 file system\n" \
-     "\nOptions:" \
-     "\n        -p              Automatic repair (no questions)" \
-     "\n        -n              Make no changes to the filesystem" \
-     "\n        -y              Assume 'yes' to all questions" \
-     "\n        -c              Check for bad blocks and add them to the badblock list" \
-     "\n        -f              Force checking even if filesystem is marked clean" \
-     "\n        -v              Verbose" \
-     "\n        -b superblock   Use alternative superblock" \
-     "\n        -B blocksize    Force blocksize when looking for superblock" \
-     "\n        -j journal      Set location of the external journal" \
-     "\n        -l file         Add to badblocks list" \
-     "\n        -L file         Set badblocks list" \
-*/
-
-#define eject_trivial_usage \
-       "[-t] [-T] [DEVICE]"
-#define eject_full_usage "\n\n" \
-       "Eject DEVICE or default /dev/cdrom\n" \
-     "\nOptions:" \
-        IF_FEATURE_EJECT_SCSI( \
-     "\n        -s      SCSI device" \
-        ) \
-     "\n        -t      Close tray" \
-     "\n        -T      Open/close tray (toggle)" \
-
-#define ether_wake_trivial_usage \
-       "[-b] [-i iface] [-p aa:bb:cc:dd[:ee:ff]] MAC"
-#define ether_wake_full_usage "\n\n" \
-       "Send a magic packet to wake up sleeping machines.\n" \
-       "MAC must be a station address (00:11:22:33:44:55) or\n" \
-       "a hostname with a known 'ethers' entry.\n" \
-     "\nOptions:" \
-     "\n        -b              Send wake-up packet to the broadcast address" \
-     "\n        -i iface        Interface to use (default eth0)" \
-     "\n        -p pass         Append four or six byte password PW to the packet" \
-
-#define fakeidentd_trivial_usage \
-       "[-fiw] [-b ADDR] [STRING]"
-#define fakeidentd_full_usage "\n\n" \
-       "Provide fake ident (auth) service\n" \
-     "\nOptions:" \
-     "\n        -f      Run in foreground" \
-     "\n        -i      Inetd mode" \
-     "\n        -w      Inetd 'wait' mode" \
-     "\n        -b ADDR Bind to specified address" \
-     "\n        STRING  Ident answer string (default: nobody)" \
-
-#define fbsplash_trivial_usage \
-       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
-#define fbsplash_full_usage "\n\n" \
-       "Options:" \
-     "\n        -s      Image" \
-     "\n        -c      Hide cursor" \
-     "\n        -d      Framebuffer device (default /dev/fb0)" \
-     "\n        -i      Config file (var=value):" \
-     "\n                        BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT" \
-     "\n                        BAR_R,BAR_G,BAR_B" \
-     "\n        -f      Control pipe (else exit after drawing image)" \
-     "\n                        commands: 'NN' (% for progress bar) or 'exit'" \
-
-#define fbset_trivial_usage \
-       "[OPTIONS] [MODE]"
-#define fbset_full_usage "\n\n" \
-       "Show and modify frame buffer settings"
-
-#define fbset_example_usage \
-       "$ fbset\n" \
-       "mode \"1024x768-76\"\n" \
-       "        # D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz\n" \
-       "        geometry 1024 768 1024 768 16\n" \
-       "        timings 12714 128 32 16 4 128 4\n" \
-       "        accel false\n" \
-       "        rgba 5/11,6/5,5/0,0/0\n" \
-       "endmode\n"
-
-#define fdflush_trivial_usage \
-       "DEVICE"
-#define fdflush_full_usage "\n\n" \
-       "Force floppy disk drive to detect disk change"
-
-#define fdformat_trivial_usage \
-       "[-n] DEVICE"
-#define fdformat_full_usage "\n\n" \
-       "Format floppy disk\n" \
-     "\nOptions:" \
-     "\n        -n      Don't verify after format" \
-
-/* Looks like someone forgot to add this to config system */
-#ifndef ENABLE_FEATURE_FDISK_BLKSIZE
-# define ENABLE_FEATURE_FDISK_BLKSIZE 0
-# define IF_FEATURE_FDISK_BLKSIZE(a)
-#endif
-
-#define fdisk_trivial_usage \
-       "[-ul" IF_FEATURE_FDISK_BLKSIZE("s") "] " \
-       "[-C CYLINDERS] [-H HEADS] [-S SECTORS] [-b SSZ] DISK"
-#define fdisk_full_usage "\n\n" \
-       "Change partition table\n" \
-     "\nOptions:" \
-     "\n        -u              Start and End are in sectors (instead of cylinders)" \
-     "\n        -l              Show partition table for each DISK, then exit" \
-        IF_FEATURE_FDISK_BLKSIZE( \
-     "\n        -s              Show partition sizes in kb for each DISK, then exit" \
-        ) \
-     "\n        -b 2048         (for certain MO disks) use 2048-byte sectors" \
-     "\n        -C CYLINDERS    Set number of cylinders/heads/sectors" \
-     "\n        -H HEADS" \
-     "\n        -S SECTORS" \
-
-#define findfs_trivial_usage \
-       "LABEL=label or UUID=uuid"
-#define findfs_full_usage "\n\n" \
-       "Find a filesystem device based on a label or UUID"
-#define findfs_example_usage \
-       "$ findfs LABEL=MyDevice"
-
-#define flash_lock_trivial_usage \
-       "MTD_DEVICE OFFSET SECTORS"
-#define flash_lock_full_usage "\n\n" \
-       "Lock part or all of an MTD device. If SECTORS is -1, then all sectors\n" \
-       "will be locked, regardless of the value of OFFSET"
-
-#define flash_unlock_trivial_usage \
-       "MTD_DEVICE"
-#define flash_unlock_full_usage "\n\n" \
-       "Unlock an MTD device"
-
-#define flash_eraseall_trivial_usage \
-       "[-jq] MTD_DEVICE"
-#define flash_eraseall_full_usage "\n\n" \
-       "Erase an MTD device\n" \
-     "\nOptions:" \
-     "\n        -j      Format the device for jffs2" \
-     "\n        -q      Don't display progress messages" \
-
-#define flashcp_trivial_usage \
-       "-v FILE MTD_DEVICE"
-#define flashcp_full_usage "\n\n" \
-       "Copy an image to MTD device\n" \
-     "\nOptions:" \
-     "\n        -v      Verbose" \
-
-#define flock_trivial_usage \
-       "[-sxun] FD|{FILE [-c] PROG ARGS}"
-#define flock_full_usage "\n\n" \
-       "[Un]lock file descriptor, or lock FILE, run PROG\n" \
-     "\nOptions:" \
-     "\n        -s      Shared lock" \
-     "\n        -x      Exclusive lock (default)" \
-     "\n        -u      Unlock FD" \
-     "\n        -n      Fail rather than wait" \
-
-#define free_trivial_usage \
-       "" IF_DESKTOP("[-b/k/m/g]")
-#define free_full_usage "\n\n" \
-       "Display the amount of free and used system memory"
-#define free_example_usage \
-       "$ free\n" \
-       "              total         used         free       shared      buffers\n" \
-       "  Mem:       257628       248724         8904        59644        93124\n" \
-       " Swap:       128516         8404       120112\n" \
-       "Total:       386144       257128       129016\n" \
-
-#define freeramdisk_trivial_usage \
-       "DEVICE"
-#define freeramdisk_full_usage "\n\n" \
-       "Free all memory used by the specified ramdisk"
-#define freeramdisk_example_usage \
-       "$ freeramdisk /dev/ram2\n"
-
-#define fsck_minix_trivial_usage \
-       "[-larvsmf] BLOCKDEV"
-#define fsck_minix_full_usage "\n\n" \
-       "Check MINIX filesystem\n" \
-     "\nOptions:" \
-     "\n        -l      List all filenames" \
-     "\n        -r      Perform interactive repairs" \
-     "\n        -a      Perform automatic repairs" \
-     "\n        -v      Verbose" \
-     "\n        -s      Output superblock information" \
-     "\n        -m      Show \"mode not cleared\" warnings" \
-     "\n        -f      Force file system check" \
-
-#define ftpget_trivial_usage \
-       "[OPTIONS] HOST [LOCAL_FILE] REMOTE_FILE"
-#define ftpget_full_usage "\n\n" \
-       "Retrieve a remote file via FTP\n" \
-     "\nOptions:" \
-        IF_FEATURE_FTPGETPUT_LONG_OPTIONS( \
-     "\n        -c,--continue   Continue previous transfer" \
-     "\n        -v,--verbose    Verbose" \
-     "\n        -u,--username   Username" \
-     "\n        -p,--password   Password" \
-     "\n        -P,--port       Port number" \
-        ) \
-        IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS( \
-     "\n        -c      Continue previous transfer" \
-     "\n        -v      Verbose" \
-     "\n        -u      Username" \
-     "\n        -p      Password" \
-     "\n        -P      Port number" \
-        )
-
-#define ftpput_trivial_usage \
-       "[OPTIONS] HOST [REMOTE_FILE] LOCAL_FILE"
-#define ftpput_full_usage "\n\n" \
-       "Store a local file on a remote machine via FTP\n" \
-     "\nOptions:" \
-        IF_FEATURE_FTPGETPUT_LONG_OPTIONS( \
-     "\n        -v,--verbose    Verbose" \
-     "\n        -u,--username   Username" \
-     "\n        -p,--password   Password" \
-     "\n        -P,--port       Port number" \
-        ) \
-        IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS( \
-     "\n        -v      Verbose" \
-     "\n        -u      Username" \
-     "\n        -p      Password" \
-     "\n        -P      Port number" \
-        )
-
-#define fuser_trivial_usage \
-       "[OPTIONS] FILE or PORT/PROTO"
-#define fuser_full_usage "\n\n" \
-       "Find processes which use FILEs or PORTs\n" \
-     "\nOptions:" \
-     "\n        -m      Find processes which use same fs as FILEs" \
-     "\n        -4,-6   Search only IPv4/IPv6 space" \
-     "\n        -s      Don't display PIDs" \
-     "\n        -k      Kill found processes" \
-     "\n        -SIGNAL Signal to send (default: KILL)" \
-
-#define getenforce_trivial_usage NOUSAGE_STR
-#define getenforce_full_usage ""
-
-#define getopt_trivial_usage \
-       "[OPTIONS]"
-#define getopt_full_usage "\n\n" \
-       "Options:" \
-        IF_LONG_OPTS( \
-     "\n        -a,--alternative                Allow long options starting with single -" \
-     "\n        -l,--longoptions=longopts       Long options to be recognized" \
-     "\n        -n,--name=progname              The name under which errors are reported" \
-     "\n        -o,--options=optstring          Short options to be recognized" \
-     "\n        -q,--quiet                      Disable error reporting by getopt(3)" \
-     "\n        -Q,--quiet-output               No normal output" \
-     "\n        -s,--shell=shell                Set shell quoting conventions" \
-     "\n        -T,--test                       Test for getopt(1) version" \
-     "\n        -u,--unquoted                   Don't quote the output" \
-        ) \
-        IF_NOT_LONG_OPTS( \
-     "\n        -a              Allow long options starting with single -" \
-     "\n        -l longopts     Long options to be recognized" \
-     "\n        -n progname     The name under which errors are reported" \
-     "\n        -o optstring    Short options to be recognized" \
-     "\n        -q              Disable error reporting by getopt(3)" \
-     "\n        -Q              No normal output" \
-     "\n        -s shell        Set shell quoting conventions" \
-     "\n        -T              Test for getopt(1) version" \
-     "\n        -u              Don't quote the output" \
-        )
-#define getopt_example_usage \
-       "$ cat getopt.test\n" \
-       "#!/bin/sh\n" \
-       "GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \\\n" \
-       "       -n 'example.busybox' -- \"$@\"`\n" \
-       "if [ $? != 0 ]; then exit 1; fi\n" \
-       "eval set -- \"$GETOPT\"\n" \
-       "while true; do\n" \
-       " case $1 in\n" \
-       "   -a|--a-long) echo \"Option a\"; shift;;\n" \
-       "   -b|--b-long) echo \"Option b, argument '$2'\"; shift 2;;\n" \
-       "   -c|--c-long)\n" \
-       "     case \"$2\" in\n" \
-       "       \"\") echo \"Option c, no argument\"; shift 2;;\n" \
-       "       *)  echo \"Option c, argument '$2'\"; shift 2;;\n" \
-       "     esac;;\n" \
-       "   --) shift; break;;\n" \
-       "   *) echo \"Internal error!\"; exit 1;;\n" \
-       " esac\n" \
-       "done\n"
-
-#define getsebool_trivial_usage \
-       "-a or getsebool boolean..."
-#define getsebool_full_usage "\n\n" \
-       "        -a      Show all selinux booleans"
-
-#define hdparm_trivial_usage \
-       "[OPTIONS] [DEVICE]"
-#define hdparm_full_usage "\n\n" \
-       "Options:" \
-     "\n        -a      Get/set fs readahead" \
-     "\n        -A      Set drive read-lookahead flag (0/1)" \
-     "\n        -b      Get/set bus state (0 == off, 1 == on, 2 == tristate)" \
-     "\n        -B      Set Advanced Power Management setting (1-255)" \
-     "\n        -c      Get/set IDE 32-bit IO setting" \
-     "\n        -C      Check IDE power mode status" \
-        IF_FEATURE_HDPARM_HDIO_GETSET_DMA( \
-     "\n        -d      Get/set using_dma flag") \
-     "\n        -D      Enable/disable drive defect-mgmt" \
-     "\n        -f      Flush buffer cache for device on exit" \
-     "\n        -g      Display drive geometry" \
-     "\n        -h      Display terse usage information" \
-        IF_FEATURE_HDPARM_GET_IDENTITY( \
-     "\n        -i      Display drive identification") \
-        IF_FEATURE_HDPARM_GET_IDENTITY( \
-     "\n        -I      Detailed/current information directly from drive") \
-     "\n        -k      Get/set keep_settings_over_reset flag (0/1)" \
-     "\n        -K      Set drive keep_features_over_reset flag (0/1)" \
-     "\n        -L      Set drive doorlock (0/1) (removable harddisks only)" \
-     "\n        -m      Get/set multiple sector count" \
-     "\n        -n      Get/set ignore-write-errors flag (0/1)" \
-     "\n        -p      Set PIO mode on IDE interface chipset (0,1,2,3,4,...)" \
-     "\n        -P      Set drive prefetch count" \
-/*   "\n        -q      Change next setting quietly" - not supported ib bbox */ \
-     "\n        -Q      Get/set DMA tagged-queuing depth (if supported)" \
-     "\n        -r      Get/set readonly flag (DANGEROUS to set)" \
-        IF_FEATURE_HDPARM_HDIO_SCAN_HWIF( \
-     "\n        -R      Register an IDE interface (DANGEROUS)") \
-     "\n        -S      Set standby (spindown) timeout" \
-     "\n        -t      Perform device read timings" \
-     "\n        -T      Perform cache read timings" \
-     "\n        -u      Get/set unmaskirq flag (0/1)" \
-        IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF( \
-     "\n        -U      Unregister an IDE interface (DANGEROUS)") \
-     "\n        -v      Defaults; same as -mcudkrag for IDE drives" \
-     "\n        -V      Display program version and exit immediately" \
-        IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( \
-     "\n        -w      Perform device reset (DANGEROUS)") \
-     "\n        -W      Set drive write-caching flag (0/1) (DANGEROUS)" \
-        IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( \
-     "\n        -x      Tristate device for hotswap (0/1) (DANGEROUS)") \
-     "\n        -X      Set IDE xfer mode (DANGEROUS)" \
-     "\n        -y      Put IDE drive in standby mode" \
-     "\n        -Y      Put IDE drive to sleep" \
-     "\n        -Z      Disable Seagate auto-powersaving mode" \
-     "\n        -z      Reread partition table" \
-
-#define hexdump_trivial_usage \
-       "[-bcCdefnosvx" IF_FEATURE_HEXDUMP_REVERSE("R") "] [FILE]..."
-#define hexdump_full_usage "\n\n" \
-       "Display FILEs (or stdin) in a user specified format\n" \
-     "\nOptions:" \
-     "\n        -b              One-byte octal display" \
-     "\n        -c              One-byte character display" \
-     "\n        -C              Canonical hex+ASCII, 16 bytes per line" \
-     "\n        -d              Two-byte decimal display" \
-     "\n        -e FORMAT_STRING" \
-     "\n        -f FORMAT_FILE" \
-     "\n        -n LENGTH       Interpret only LENGTH bytes of input" \
-     "\n        -o              Two-byte octal display" \
-     "\n        -s OFFSET       Skip OFFSET bytes" \
-     "\n        -v              Display all input data" \
-     "\n        -x              Two-byte hexadecimal display" \
-        IF_FEATURE_HEXDUMP_REVERSE( \
-     "\n        -R              Reverse of 'hexdump -Cv'") \
-
-#define hd_trivial_usage \
-       "FILE..."
-#define hd_full_usage "\n\n" \
-       "hd is an alias for hexdump -C"
-
-#define hostname_trivial_usage \
-       "[OPTIONS] [HOSTNAME | -F FILE]"
-#define hostname_full_usage "\n\n" \
-       "Get or set hostname or DNS domain name\n" \
-     "\nOptions:" \
-     "\n        -s      Short" \
-     "\n        -i      Addresses for the hostname" \
-     "\n        -d      DNS domain name" \
-     "\n        -f      Fully qualified domain name" \
-     "\n        -F FILE Use FILE's content as hostname" \
-
-#define hostname_example_usage \
-       "$ hostname\n" \
-       "sage\n"
-
-#define dnsdomainname_trivial_usage NOUSAGE_STR
-#define dnsdomainname_full_usage ""
-
-#define httpd_trivial_usage \
-       "[-ifv[v]]" \
-       " [-c CONFFILE]" \
-       " [-p [IP:]PORT]" \
-        IF_FEATURE_HTTPD_SETUID(" [-u USER[:GRP]]") \
-        IF_FEATURE_HTTPD_BASIC_AUTH(" [-r REALM]") \
-       " [-h HOME]\n" \
-       "or httpd -d/-e" IF_FEATURE_HTTPD_AUTH_MD5("/-m") " STRING"
-#define httpd_full_usage "\n\n" \
-       "Listen for incoming HTTP requests\n" \
-     "\nOptions:" \
-     "\n        -i              Inetd mode" \
-     "\n        -f              Don't daemonize" \
-     "\n        -v[v]           Verbose" \
-     "\n        -p [IP:]PORT    Bind to IP:PORT (default *:80)" \
-        IF_FEATURE_HTTPD_SETUID( \
-     "\n        -u USER[:GRP]   Set uid/gid after binding to port") \
-        IF_FEATURE_HTTPD_BASIC_AUTH( \
-     "\n        -r REALM        Authentication Realm for Basic Authentication") \
-     "\n        -h HOME         Home directory (default .)" \
-     "\n        -c FILE         Configuration file (default {/etc,HOME}/httpd.conf)" \
-        IF_FEATURE_HTTPD_AUTH_MD5( \
-     "\n        -m STRING       MD5 crypt STRING") \
-     "\n        -e STRING       HTML encode STRING" \
-     "\n        -d STRING       URL decode STRING" \
-
-#define ifconfig_trivial_usage \
-        IF_FEATURE_IFCONFIG_STATUS("[-a]") " interface [address]"
-#define ifconfig_full_usage "\n\n" \
-       "Configure a network interface\n" \
-     "\nOptions:" \
-     "\n" \
-        IF_FEATURE_IPV6( \
-       "        [add ADDRESS[/PREFIXLEN]]\n") \
-        IF_FEATURE_IPV6( \
-       "        [del ADDRESS[/PREFIXLEN]]\n") \
-       "        [[-]broadcast [ADDRESS]] [[-]pointopoint [ADDRESS]]\n" \
-       "        [netmask ADDRESS] [dstaddr ADDRESS]\n" \
-        IF_FEATURE_IFCONFIG_SLIP( \
-       "        [outfill NN] [keepalive NN]\n") \
-       "        " IF_FEATURE_IFCONFIG_HW("[hw ether" IF_FEATURE_HWIB("|infiniband")" ADDRESS] ") "[metric NN] [mtu NN]\n" \
-       "        [[-]trailers] [[-]arp] [[-]allmulti]\n" \
-       "        [multicast] [[-]promisc] [txqueuelen NN] [[-]dynamic]\n" \
-        IF_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ( \
-       "        [mem_start NN] [io_addr NN] [irq NN]\n") \
-       "        [up|down] ..."
-
-#define ifenslave_trivial_usage \
-       "[-cdf] MASTER_IFACE SLAVE_IFACE..."
-#define ifenslave_full_usage "\n\n" \
-       "Configure network interfaces for parallel routing\n" \
-     "\nOptions:" \
-     "\n        -c,--change-active      Change active slave" \
-     "\n        -d,--detach             Remove slave interface from bonding device" \
-     "\n        -f,--force              Force, even if interface is not Ethernet" \
-/*   "\n        -r,--receive-slave      Create a receive-only slave" */
-
-#define ifenslave_example_usage \
-       "To create a bond device, simply follow these three steps:\n" \
-       "- ensure that the required drivers are properly loaded:\n" \
-       "  # modprobe bonding ; modprobe <3c59x|eepro100|pcnet32|tulip|...>\n" \
-       "- assign an IP address to the bond device:\n" \
-       "  # ifconfig bond0 <addr> netmask <mask> broadcast <bcast>\n" \
-       "- attach all the interfaces you need to the bond device:\n" \
-       "  # ifenslave bond0 eth0 eth1 eth2\n" \
-       "  If bond0 didn't have a MAC address, it will take eth0's. Then, all\n" \
-       "  interfaces attached AFTER this assignment will get the same MAC addr.\n\n" \
-       "  To detach a dead interface without setting the bond device down:\n" \
-       "  # ifenslave -d bond0 eth1\n\n" \
-       "  To set the bond device down and automatically release all the slaves:\n" \
-       "  # ifconfig bond0 down\n\n" \
-       "  To change active slave:\n" \
-       "  # ifenslave -c bond0 eth0\n" \
-
-#define ifplugd_trivial_usage \
-       "[OPTIONS]"
-#define ifplugd_full_usage "\n\n" \
-       "Network interface plug detection daemon\n" \
-     "\nOptions:" \
-     "\n        -n              Don't daemonize" \
-     "\n        -s              Don't log to syslog" \
-     "\n        -i IFACE        Interface" \
-     "\n        -f/-F           Treat link detection error as link down/link up" \
-     "\n                        (otherwise exit on error)" \
-     "\n        -a              Don't up interface at each link probe" \
-     "\n        -M              Monitor creation/destruction of interface" \
-     "\n                        (otherwise it must exist)" \
-     "\n        -r PROG         Script to run" \
-     "\n        -x ARG          Extra argument for script" \
-     "\n        -I              Don't exit on nonzero exit code from script" \
-     "\n        -p              Don't run script on daemon startup" \
-     "\n        -q              Don't run script on daemon quit" \
-     "\n        -l              Run script on startup even if no cable is detected" \
-     "\n        -t SECS         Poll time in seconds" \
-     "\n        -u SECS         Delay before running script after link up" \
-     "\n        -d SECS         Delay after link down" \
-     "\n        -m MODE         API mode (mii, priv, ethtool, wlan, iff, auto)" \
-     "\n        -k              Kill running daemon" \
-
-#define ifup_trivial_usage \
-       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
-#define ifup_full_usage "\n\n" \
-       "Options:" \
-     "\n        -a      De/configure all interfaces automatically" \
-     "\n        -i FILE Use FILE for interface definitions" \
-     "\n        -n      Print out what would happen, but don't do it" \
-        IF_FEATURE_IFUPDOWN_MAPPING( \
-     "\n                (note: doesn't disable mappings)" \
-     "\n        -m      Don't run any mappings" \
-        ) \
-     "\n        -v      Print out what would happen before doing it" \
-     "\n        -f      Force de/configuration" \
-
-#define ifdown_trivial_usage \
-       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
-#define ifdown_full_usage "\n\n" \
-       "Options:" \
-     "\n        -a      De/configure all interfaces automatically" \
-     "\n        -i FILE Use FILE for interface definitions" \
-     "\n        -n      Print out what would happen, but don't do it" \
-        IF_FEATURE_IFUPDOWN_MAPPING( \
-     "\n                (note: doesn't disable mappings)" \
-     "\n        -m      Don't run any mappings" \
-        ) \
-     "\n        -v      Print out what would happen before doing it" \
-     "\n        -f      Force de/configuration" \
-
-#define inetd_trivial_usage \
-       "[-fe] [-q N] [-R N] [CONFFILE]"
-#define inetd_full_usage "\n\n" \
-       "Listen for network connections and launch programs\n" \
-     "\nOptions:" \
-     "\n        -f      Run in foreground" \
-     "\n        -e      Log to stderr" \
-     "\n        -q N    Socket listen queue (default: 128)" \
-     "\n        -R N    Pause services after N connects/min" \
-     "\n                (default: 0 - disabled)" \
-
-#define inotifyd_trivial_usage \
-        "PROG FILE1[:MASK]..."
-#define inotifyd_full_usage "\n\n" \
-       "Run PROG on filesystem changes." \
-     "\nWhen a filesystem event matching MASK occurs on FILEn," \
-     "\nPROG ACTUAL_EVENTS FILEn [SUBFILE] is run." \
-     "\nEvents:" \
-     "\n        a       File is accessed" \
-     "\n        c       File is modified" \
-     "\n        e       Metadata changed" \
-     "\n        w       Writable file is closed" \
-     "\n        0       Unwritable file is closed" \
-     "\n        r       File is opened" \
-     "\n        D       File is deleted" \
-     "\n        M       File is moved" \
-     "\n        u       Backing fs is unmounted" \
-     "\n        o       Event queue overflowed" \
-     "\n        x       File can't be watched anymore" \
-     "\nIf watching a directory:" \
-     "\n        m       Subfile is moved into dir" \
-     "\n        y       Subfile is moved out of dir" \
-     "\n        n       Subfile is created" \
-     "\n        d       Subfile is deleted" \
-     "\n" \
-     "\ninotifyd waits for PROG to exit." \
-     "\nWhen x event happens for all FILEs, inotifyd exits." \
-
-/* would need to make the " | " optional depending on more than one selected: */
-#define ip_trivial_usage \
-       "[OPTIONS] {" \
-        IF_FEATURE_IP_ADDRESS("address | ") \
-        IF_FEATURE_IP_ROUTE("route | ") \
-        IF_FEATURE_IP_LINK("link | ") \
-        IF_FEATURE_IP_TUNNEL("tunnel | ") \
-        IF_FEATURE_IP_RULE("rule") \
-       "} {COMMAND}"
-#define ip_full_usage "\n\n" \
-       "ip [OPTIONS] OBJECT {COMMAND}\n" \
-       "where OBJECT := {" \
-        IF_FEATURE_IP_ADDRESS("address | ") \
-        IF_FEATURE_IP_ROUTE("route | ") \
-        IF_FEATURE_IP_LINK("link | ") \
-        IF_FEATURE_IP_TUNNEL("tunnel | ") \
-        IF_FEATURE_IP_RULE("rule") \
-       "}\n" \
-       "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }" \
-
-#define ipaddr_trivial_usage \
-       "{ {add|del} IFADDR dev STRING | {show|flush}\n" \
-       "                [dev STRING] [to PREFIX] }"
-#define ipaddr_full_usage "\n\n" \
-       "ipaddr {add|delete} IFADDR dev STRING\n" \
-       "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n" \
-       "        [to PREFIX] [label PATTERN]\n" \
-       "        IFADDR := PREFIX | ADDR peer PREFIX\n" \
-       "        [broadcast ADDR] [anycast ADDR]\n" \
-       "        [label STRING] [scope SCOPE-ID]\n" \
-       "        SCOPE-ID := [host | link | global | NUMBER]" \
-
-#define ipcalc_trivial_usage \
-       "[OPTIONS] ADDRESS[[/]NETMASK] [NETMASK]"
-#define ipcalc_full_usage "\n\n" \
-       "Calculate IP network settings from a IP address\n" \
-     "\nOptions:" \
-        IF_FEATURE_IPCALC_LONG_OPTIONS( \
-     "\n        -b,--broadcast  Display calculated broadcast address" \
-     "\n        -n,--network    Display calculated network address" \
-     "\n        -m,--netmask    Display default netmask for IP" \
-        IF_FEATURE_IPCALC_FANCY( \
-     "\n        -p,--prefix     Display the prefix for IP/NETMASK" \
-     "\n        -h,--hostname   Display first resolved host name" \
-     "\n        -s,--silent     Don't ever display error messages" \
-        ) \
-        ) \
-        IF_NOT_FEATURE_IPCALC_LONG_OPTIONS( \
-     "\n        -b      Display calculated broadcast address" \
-     "\n        -n      Display calculated network address" \
-     "\n        -m      Display default netmask for IP" \
-        IF_FEATURE_IPCALC_FANCY( \
-     "\n        -p      Display the prefix for IP/NETMASK" \
-     "\n        -h      Display first resolved host name" \
-     "\n        -s      Don't ever display error messages" \
-        ) \
-        )
-
-#define ipcrm_trivial_usage \
-       "[-MQS key] [-mqs id]"
-#define ipcrm_full_usage "\n\n" \
-       "Upper-case options MQS remove an object by shmkey value.\n" \
-       "Lower-case options remove an object by shmid value.\n" \
-     "\nOptions:" \
-     "\n        -mM     Remove memory segment after last detach" \
-     "\n        -qQ     Remove message queue" \
-     "\n        -sS     Remove semaphore" \
-
-#define ipcs_trivial_usage \
-       "[[-smq] -i shmid] | [[-asmq] [-tcplu]]"
-#define ipcs_full_usage "\n\n" \
-       "        -i      Show specific resource" \
-     "\nResource specification:" \
-     "\n        -m      Shared memory segments" \
-     "\n        -q      Message queues" \
-     "\n        -s      Semaphore arrays" \
-     "\n        -a      All (default)" \
-     "\nOutput format:" \
-     "\n        -t      Time" \
-     "\n        -c      Creator" \
-     "\n        -p      Pid" \
-     "\n        -l      Limits" \
-     "\n        -u      Summary" \
-
-#define iplink_trivial_usage \
-       "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
-#define iplink_full_usage "\n\n" \
-       "iplink set DEVICE { up | down | arp | multicast { on | off } |\n" \
-       "                        dynamic { on | off } |\n" \
-       "                        mtu MTU }\n" \
-       "iplink show [DEVICE]" \
-
-#define iproute_trivial_usage \
-       "{ list | flush | { add | del | change | append |\n" \
-       "                replace | monitor } ROUTE }"
-#define iproute_full_usage "\n\n" \
-       "iproute { list | flush } SELECTOR\n" \
-       "iproute get ADDRESS [from ADDRESS iif STRING]\n" \
-       "                        [oif STRING]  [tos TOS]\n" \
-       "iproute { add | del | change | append | replace | monitor } ROUTE\n" \
-       "                        SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n" \
-       "                        ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO]\n" \
-       "                                [metric METRIC]" \
-
-#define iprule_trivial_usage \
-       "{[list | add | del] RULE}"
-#define iprule_full_usage "\n\n" \
-       "iprule [list | add | del] SELECTOR ACTION\n" \
-       "        SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n" \
-       "                        [dev STRING] [pref NUMBER]\n" \
-       "        ACTION := [table TABLE_ID] [nat ADDRESS]\n" \
-       "                        [prohibit | reject | unreachable]\n" \
-       "                        [realms [SRCREALM/]DSTREALM]\n" \
-       "        TABLE_ID := [local | main | default | NUMBER]" \
-
-#define iptunnel_trivial_usage \
-       "{ add | change | del | show } [NAME]\n" \
-       "        [mode { ipip | gre | sit }]\n" \
-       "        [remote ADDR] [local ADDR] [ttl TTL]"
-#define iptunnel_full_usage "\n\n" \
-       "iptunnel { add | change | del | show } [NAME]\n" \
-       "        [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n" \
-       "        [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n" \
-       "        [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]" \
-
-#define kill_trivial_usage \
-       "[-l] [-SIG] PID..."
-#define kill_full_usage "\n\n" \
-       "Send a signal (default: TERM) to given PIDs\n" \
-     "\nOptions:" \
-     "\n        -l      List all signal names and numbers" \
-/*   "\n        -s SIG  Yet another way of specifying SIG" */ \
-
-#define kill_example_usage \
-       "$ ps | grep apache\n" \
-       "252 root     root     S [apache]\n" \
-       "263 www-data www-data S [apache]\n" \
-       "264 www-data www-data S [apache]\n" \
-       "265 www-data www-data S [apache]\n" \
-       "266 www-data www-data S [apache]\n" \
-       "267 www-data www-data S [apache]\n" \
-       "$ kill 252\n"
-
-#define killall_trivial_usage \
-       "[-l] [-q] [-SIG] PROCESS_NAME..."
-#define killall_full_usage "\n\n" \
-       "Send a signal (default: TERM) to given processes\n" \
-     "\nOptions:" \
-     "\n        -l      List all signal names and numbers" \
-/*   "\n        -s SIG  Yet another way of specifying SIG" */ \
-     "\n        -q      Don't complain if no processes were killed" \
-
-#define killall_example_usage \
-       "$ killall apache\n"
-
-#define killall5_trivial_usage \
-       "[-l] [-SIG] [-o PID]..."
-#define killall5_full_usage "\n\n" \
-       "Send a signal (default: TERM) to all processes outside current session\n" \
-     "\nOptions:" \
-     "\n        -l      List all signal names and numbers" \
-     "\n        -o PID  Don't signal this PID" \
-/*   "\n        -s SIG  Yet another way of specifying SIG" */ \
-
-#define klogd_trivial_usage \
-       "[-c N] [-n]"
-#define klogd_full_usage "\n\n" \
-       "Kernel logger\n" \
-     "\nOptions:" \
-     "\n        -c N    Only messages with level < N are printed to console" \
-     "\n        -n      Run in foreground" \
-
-#define less_trivial_usage \
-       "[-EMNmh~I?] [FILE]..."
-#define less_full_usage "\n\n" \
-       "View FILE (or stdin) one screenful at a time\n" \
-     "\nOptions:" \
-     "\n        -E      Quit once the end of a file is reached" \
-     "\n        -M,-m   Display status line with line numbers" \
-     "\n                and percentage through the file" \
-     "\n        -N      Prefix line number to each line" \
-     "\n        -I      Ignore case in all searches" \
-     "\n        -~      Suppress ~s displayed past the end of the file" \
-
-#define linux32_trivial_usage NOUSAGE_STR
-#define linux32_full_usage ""
-#define linux64_trivial_usage NOUSAGE_STR
-#define linux64_full_usage ""
-
-#define setarch_trivial_usage \
-       "personality PROG ARGS"
-#define setarch_full_usage "\n\n" \
-       "Personality may be:\n" \
-       "        linux32         Set 32bit uname emulation\n" \
-       "        linux64         Set 64bit uname emulation" \
-
-#define load_policy_trivial_usage NOUSAGE_STR
-#define load_policy_full_usage ""
-
-#define logger_trivial_usage \
-       "[OPTIONS] [MESSAGE]"
-#define logger_full_usage "\n\n" \
-       "Write MESSAGE (or stdin) to syslog\n" \
-     "\nOptions:" \
-     "\n        -s      Log to stderr as well as the system log" \
-     "\n        -t TAG  Log using the specified tag (defaults to user name)" \
-     "\n        -p PRIO Priority (numeric or facility.level pair)" \
-
-#define logger_example_usage \
-       "$ logger \"hello\"\n"
-
-#define logread_trivial_usage \
-       "[-f]"
-#define logread_full_usage "\n\n" \
-       "Show messages in syslogd's circular buffer\n" \
-     "\nOptions:" \
-     "\n        -f      Output data as log grows" \
-
-#define losetup_trivial_usage \
-       "[-o OFS] LOOPDEV FILE - associate loop devices\n" \
-       "        losetup -d LOOPDEV - disassociate\n" \
-       "        losetup [-f] - show"
-#define losetup_full_usage "\n\n" \
-       "Options:" \
-     "\n        -o OFS  Start OFS bytes into FILE" \
-     "\n        -f      Show first free loop device" \
-
-#define losetup_notes_usage \
-       "No arguments will display all current associations.\n" \
-       "One argument (losetup /dev/loop1) will display the current association\n" \
-       "(if any), or disassociate it (with -d). The display shows the offset\n" \
-       "and filename of the file the loop device is currently bound to.\n\n" \
-       "Two arguments (losetup /dev/loop1 file.img) create a new association,\n" \
-       "with an optional offset (-o 12345). Encryption is not yet supported.\n" \
-       "losetup -f will show the first loop free loop device\n\n"
-
-#define lpd_trivial_usage \
-       "SPOOLDIR [HELPER [ARGS]]"
-#define lpd_full_usage "\n\n" \
-       "SPOOLDIR must contain (symlinks to) device nodes or directories" \
-     "\nwith names matching print queue names. In the first case, jobs are" \
-     "\nsent directly to the device. Otherwise each job is stored in queue" \
-     "\ndirectory and HELPER program is called. Name of file to print" \
-     "\nis passed in $DATAFILE variable." \
-     "\nExample:" \
-     "\n        tcpsvd -E 0 515 softlimit -m 999999 lpd /var/spool ./print" \
-
-#define lpq_trivial_usage \
-       "[-P queue[@host[:port]]] [-U USERNAME] [-d JOBID]... [-fs]"
-#define lpq_full_usage "\n\n" \
-       "Options:" \
-     "\n        -P      lp service to connect to (else uses $PRINTER)" \
-     "\n        -d      Delete jobs" \
-     "\n        -f      Force any waiting job to be printed" \
-     "\n        -s      Short display" \
-
-#define lpr_trivial_usage \
-       "-P queue[@host[:port]] -U USERNAME -J TITLE -Vmh [FILE]..."
-/* -C CLASS exists too, not shown.
- * CLASS is supposed to be printed on banner page, if one is requested */
-#define lpr_full_usage "\n\n" \
-       "Options:" \
-     "\n        -P      lp service to connect to (else uses $PRINTER)"\
-     "\n        -m      Send mail on completion" \
-     "\n        -h      Print banner page too" \
-     "\n        -V      Verbose" \
-
-#define lspci_trivial_usage \
-       "[-mk]"
-#define lspci_full_usage "\n\n" \
-       "List all PCI devices" \
-     "\n" \
-     "\n        -m      Parseable output" \
-     "\n        -k      Show driver" \
-
-#define lsusb_trivial_usage NOUSAGE_STR
-#define lsusb_full_usage ""
-
-#if ENABLE_FEATURE_MAKEDEVS_LEAF
-#define makedevs_trivial_usage \
-       "NAME TYPE MAJOR MINOR FIRST LAST [s]"
-#define makedevs_full_usage "\n\n" \
-       "Create a range of block or character special files" \
-     "\n" \
-     "\nTYPE is:" \
-     "\n        b       Block device" \
-     "\n        c       Character device" \
-     "\n        f       FIFO, MAJOR and MINOR are ignored" \
-     "\n" \
-     "\nFIRST..LAST specify numbers appended to NAME." \
-     "\nIf 's' is the last argument, the base device is created as well." \
-     "\n" \
-     "\nExamples:" \
-     "\n        makedevs /dev/ttyS c 4 66 2 63   ->  ttyS2-ttyS63" \
-     "\n        makedevs /dev/hda b 3 0 0 8 s    ->  hda,hda1-hda8"
-#define makedevs_example_usage \
-       "# makedevs /dev/ttyS c 4 66 2 63\n" \
-       "[creates ttyS2-ttyS63]\n" \
-       "# makedevs /dev/hda b 3 0 0 8 s\n" \
-       "[creates hda,hda1-hda8]\n"
-#endif
-
-#if ENABLE_FEATURE_MAKEDEVS_TABLE
-#define makedevs_trivial_usage \
-       "[-d device_table] rootdir"
-#define makedevs_full_usage "\n\n" \
-       "Create a range of special files as specified in a device table.\n" \
-       "Device table entries take the form of:\n" \
-       "<type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n" \
-       "Where name is the file name, type can be one of:\n" \
-       "        f       Regular file\n" \
-       "        d       Directory\n" \
-       "        c       Character device\n" \
-       "        b       Block device\n" \
-       "        p       Fifo (named pipe)\n" \
-       "uid is the user id for the target file, gid is the group id for the\n" \
-       "target file. The rest of the entries (major, minor, etc) apply to\n" \
-       "to device special files. A '-' may be used for blank entries."
-#define makedevs_example_usage \
-       "For example:\n" \
-       "<name>    <type> <mode><uid><gid><major><minor><start><inc><count>\n" \
-       "/dev         d   755    0    0    -      -      -      -    -\n" \
-       "/dev/console c   666    0    0    5      1      -      -    -\n" \
-       "/dev/null    c   666    0    0    1      3      0      0    -\n" \
-       "/dev/zero    c   666    0    0    1      5      0      0    -\n" \
-       "/dev/hda     b   640    0    0    3      0      0      0    -\n" \
-       "/dev/hda     b   640    0    0    3      1      1      1    15\n\n" \
-       "Will Produce:\n" \
-       "/dev\n" \
-       "/dev/console\n" \
-       "/dev/null\n" \
-       "/dev/zero\n" \
-       "/dev/hda\n" \
-       "/dev/hda[0-15]\n"
-#endif
-
-#define man_trivial_usage \
-       "[-aw] [MANPAGE]..."
-#define man_full_usage "\n\n" \
-       "Format and display manual page\n" \
-     "\nOptions:" \
-     "\n        -a      Display all pages" \
-     "\n        -w      Show page locations" \
-
-#define matchpathcon_trivial_usage \
-       "[-n] [-N] [-f file_contexts_file] [-p prefix] [-V]"
-#define matchpathcon_full_usage "\n\n" \
-       "        -n      Don't display path" \
-     "\n        -N      Don't use translations" \
-     "\n        -f      Use alternate file_context file" \
-     "\n        -p      Use prefix to speed translations" \
-     "\n        -V      Verify file context on disk matches defaults" \
-
-#define mdev_trivial_usage \
-       "[-s]"
-#define mdev_full_usage "\n\n" \
-       "        -s      Scan /sys and populate /dev during system boot\n" \
-       "\n" \
-       "It can be run by kernel as a hotplug helper. To activate it:\n" \
-       " echo /sbin/mdev > /proc/sys/kernel/hotplug\n" \
-        IF_FEATURE_MDEV_CONF( \
-       "It uses /etc/mdev.conf with lines\n" \
-       "[-]DEVNAME UID:GID PERM" \
-                        IF_FEATURE_MDEV_RENAME(" [>|=PATH]") \
-                        IF_FEATURE_MDEV_EXEC(" [@|$|*PROG]") \
-        ) \
-
-#define mdev_notes_usage "" \
-        IF_FEATURE_MDEV_CONFIG( \
-       "The mdev config file contains lines that look like:\n" \
-       "  hd[a-z][0-9]* 0:3 660\n\n" \
-       "That's device name (with regex match), uid:gid, and permissions.\n\n" \
-        IF_FEATURE_MDEV_EXEC( \
-       "Optionally, that can be followed (on the same line) by a special character\n" \
-       "and a command line to run after creating/before deleting the corresponding\n" \
-       "device(s). The environment variable $MDEV indicates the active device node\n" \
-       "(which is useful if it's a regex match). For example:\n\n" \
-       "  hdc root:cdrom 660  *ln -s $MDEV cdrom\n\n" \
-       "The special characters are @ (run after creating), $ (run before deleting),\n" \
-       "and * (run both after creating and before deleting). The commands run in\n" \
-       "the /dev directory, and use system() which calls /bin/sh.\n\n" \
-        ) \
-       "Config file parsing stops on the first matching line. If no config\n" \
-       "entry is matched, devices are created with default 0:0 660. (Make\n" \
-       "the last line match .* to override this.)\n\n" \
-        )
-
-#define microcom_trivial_usage \
-       "[-d DELAY] [-t TIMEOUT] [-s SPEED] [-X] TTY"
-#define microcom_full_usage "\n\n" \
-       "Copy bytes for stdin to TTY and from TTY to stdout\n" \
-     "\nOptions:" \
-     "\n        -d      Wait up to DELAY ms for TTY output before sending every" \
-     "\n                next byte to it" \
-     "\n        -t      Exit if both stdin and TTY are silent for TIMEOUT ms" \
-     "\n        -s      Set serial line to SPEED" \
-     "\n        -X      Disable special meaning of NUL and Ctrl-X from stdin" \
-
-#define mkfs_ext2_trivial_usage \
-       "[-Fn] " \
-       /* "[-c|-l filename] " */ \
-       "[-b BLK_SIZE] " \
-       /* "[-f fragment-size] [-g blocks-per-group] " */ \
-       "[-i INODE_RATIO] [-I INODE_SIZE] " \
-       /* "[-j] [-J journal-options] [-N number-of-inodes] " */ \
-       "[-m RESERVED_PERCENT] " \
-       /* "[-o creator-os] [-O feature[,...]] [-q] " */ \
-       /* "[r fs-revision-level] [-E extended-options] [-v] [-F] " */ \
-       "[-L LABEL] " \
-       /* "[-M last-mounted-directory] [-S] [-T filesystem-type] " */ \
-       "BLOCKDEV [KBYTES]"
-#define mkfs_ext2_full_usage "\n\n" \
-       "        -b BLK_SIZE     Block size, bytes" \
-/*   "\n        -c              Check device for bad blocks" */ \
-/*   "\n        -E opts         Set extended options" */ \
-/*   "\n        -f size         Fragment size in bytes" */ \
-     "\n        -F              Force" \
-/*   "\n        -g N            Number of blocks in a block group" */ \
-     "\n        -i RATIO        Max number of files is filesystem_size / RATIO" \
-     "\n        -I BYTES        Inode size (min 128)" \
-/*   "\n        -j              Create a journal (ext3)" */ \
-/*   "\n        -J opts         Set journal options (size/device)" */ \
-/*   "\n        -l file         Read bad blocks list from file" */ \
-     "\n        -L LBL          Volume label" \
-     "\n        -m PERCENT      Percent of blocks to reserve for admin" \
-/*   "\n        -M dir          Set last mounted directory" */ \
-     "\n        -n              Dry run" \
-/*   "\n        -N N            Number of inodes to create" */ \
-/*   "\n        -o os           Set the 'creator os' field" */ \
-/*   "\n        -O features     Dir_index/filetype/has_journal/journal_dev/sparse_super" */ \
-/*   "\n        -q              Quiet" */ \
-/*   "\n        -r rev          Set filesystem revision" */ \
-/*   "\n        -S              Write superblock and group descriptors only" */ \
-/*   "\n        -T fs-type      Set usage type (news/largefile/largefile4)" */ \
-/*   "\n        -v              Verbose" */ \
-
-#define mkfs_minix_trivial_usage \
-       "[-c | -l FILE] [-nXX] [-iXX] BLOCKDEV [KBYTES]"
-#define mkfs_minix_full_usage "\n\n" \
-       "Make a MINIX filesystem\n" \
-     "\nOptions:" \
-     "\n        -c              Check device for bad blocks" \
-     "\n        -n [14|30]      Maximum length of filenames" \
-     "\n        -i INODES       Number of inodes for the filesystem" \
-     "\n        -l FILE         Read bad blocks list from FILE" \
-     "\n        -v              Make version 2 filesystem" \
-
-#define mkfs_reiser_trivial_usage \
-       "[-f] [-l LABEL] BLOCKDEV [4K-BLOCKS]"
-
-#define mkfs_reiser_full_usage "\n\n" \
-       "Make a ReiserFS V3 filesystem\n" \
-     "\nOptions:" \
-     "\n        -f      Force" \
-     "\n        -l LBL  Volume label" \
-
-#define mkfs_vfat_trivial_usage \
-       "[-v] [-n LABEL] BLOCKDEV [KBYTES]"
-/* Accepted but ignored:
-       "[-c] [-C] [-I] [-l bad-block-file] [-b backup-boot-sector] "
-       "[-m boot-msg-file] [-i volume-id] "
-       "[-s sectors-per-cluster] [-S logical-sector-size] [-f number-of-FATs] "
-       "[-h hidden-sectors] [-F fat-size] [-r root-dir-entries] [-R reserved-sectors] "
-*/
-#define mkfs_vfat_full_usage "\n\n" \
-       "Make a FAT32 filesystem\n" \
-     "\nOptions:" \
-/*   "\n        -c      Check device for bad blocks" */ \
-     "\n        -v      Verbose" \
-/*   "\n        -I      Allow to use entire disk device (e.g. /dev/hda)" */ \
-     "\n        -n LBL  Volume label" \
-
-#define mkswap_trivial_usage \
-       "[-L LBL] BLOCKDEV [KBYTES]"
-#define mkswap_full_usage "\n\n" \
-       "Prepare BLOCKDEV to be used as swap partition\n" \
-     "\nOptions:" \
-     "\n        -L LBL  Label" \
-
-#define more_trivial_usage \
-       "[FILE]..."
-#define more_full_usage "\n\n" \
-       "View FILE (or stdin) one screenful at a time"
-
-#define more_example_usage \
-       "$ dmesg | more\n"
-
-#define mount_trivial_usage \
-       "[OPTIONS] [-o OPTS] DEVICE NODE"
-#define mount_full_usage "\n\n" \
-       "Mount a filesystem. Filesystem autodetection requires /proc.\n" \
-     "\nOptions:" \
-     "\n        -a              Mount all filesystems in fstab" \
-        IF_FEATURE_MOUNT_FAKE( \
-        IF_FEATURE_MTAB_SUPPORT( \
-     "\n        -f              Update /etc/mtab, but don't mount" \
-        ) \
-        IF_NOT_FEATURE_MTAB_SUPPORT( \
-     "\n        -f              Dry run" \
-        ) \
-        ) \
-        IF_FEATURE_MOUNT_HELPERS( \
-     "\n        -i              Don't run mount helper" \
-        ) \
-        IF_FEATURE_MTAB_SUPPORT( \
-     "\n        -n              Don't update /etc/mtab" \
-        ) \
-     "\n        -r              Read-only mount" \
-     "\n        -w              Read-write mount (default)" \
-     "\n        -t FSTYPE       Filesystem type" \
-     "\n        -O OPT          Mount only filesystems with option OPT (-a only)" \
-     "\n-o OPT:" \
-        IF_FEATURE_MOUNT_LOOP( \
-     "\n        loop            Ignored (loop devices are autodetected)" \
-        ) \
-        IF_FEATURE_MOUNT_FLAGS( \
-     "\n        [a]sync         Writes are [a]synchronous" \
-     "\n        [no]atime       Disable/enable updates to inode access times" \
-     "\n        [no]diratime    Disable/enable atime updates to directories" \
-     "\n        [no]relatime    Disable/enable atime updates relative to modification time" \
-     "\n        [no]dev         (Dis)allow use of special device files" \
-     "\n        [no]exec        (Dis)allow use of executable files" \
-     "\n        [no]suid        (Dis)allow set-user-id-root programs" \
-     "\n        [r]shared       Convert [recursively] to a shared subtree" \
-     "\n        [r]slave        Convert [recursively] to a slave subtree" \
-     "\n        [r]private      Convert [recursively] to a private subtree" \
-     "\n        [un]bindable    Make mount point [un]able to be bind mounted" \
-     "\n        [r]bind         Bind a file or directory [recursively] to another location" \
-     "\n        move            Relocate an existing mount point" \
-        ) \
-     "\n        remount         Remount a mounted filesystem, changing flags" \
-     "\n        ro/rw           Same as -r/-w" \
-     "\n" \
-     "\nThere are filesystem-specific -o flags." \
-
-#define mount_example_usage \
-       "$ mount\n" \
-       "/dev/hda3 on / type minix (rw)\n" \
-       "proc on /proc type proc (rw)\n" \
-       "devpts on /dev/pts type devpts (rw)\n" \
-       "$ mount /dev/fd0 /mnt -t msdos -o ro\n" \
-       "$ mount /tmp/diskimage /opt -t ext2 -o loop\n" \
-       "$ mount cd_image.iso mydir\n"
-#define mount_notes_usage \
-       "Returns 0 for success, number of failed mounts for -a, or errno for one mount."
-
-#define mountpoint_trivial_usage \
-       "[-q] <[-dn] DIR | -x DEVICE>"
-#define mountpoint_full_usage "\n\n" \
-       "Check if the directory is a mountpoint\n" \
-     "\nOptions:" \
-     "\n        -q      Quiet" \
-     "\n        -d      Print major/minor device number of the filesystem" \
-     "\n        -n      Print device name of the filesystem" \
-     "\n        -x      Print major/minor device number of the blockdevice" \
-
-#define mountpoint_example_usage \
-       "$ mountpoint /proc\n" \
-       "/proc is not a mountpoint\n" \
-       "$ mountpoint /sys\n" \
-       "/sys is a mountpoint\n"
-
-#define mt_trivial_usage \
-       "[-f device] opcode value"
-#define mt_full_usage "\n\n" \
-       "Control magnetic tape drive operation\n" \
-       "\n" \
-       "Available Opcodes:\n" \
-       "\n" \
-       "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n" \
-       "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n" \
-       "ras3 reset retension rewind rewoffline seek setblk setdensity\n" \
-       "setpart tell unload unlock weof wset" \
-
-#define nslookup_trivial_usage \
-       "[HOST] [SERVER]"
-#define nslookup_full_usage "\n\n" \
-       "Query the nameserver for the IP address of the given HOST\n" \
-       "optionally using a specified DNS server"
-#define nslookup_example_usage \
-       "$ nslookup localhost\n" \
-       "Server:     default\n" \
-       "Address:    default\n" \
-       "\n" \
-       "Name:       debian\n" \
-       "Address:    127.0.0.1\n"
-
-#define ntpd_trivial_usage \
-        "[-dnqNw"IF_FEATURE_NTPD_SERVER("l")"] [-S PROG] [-p PEER]..."
-#define ntpd_full_usage "\n\n" \
-       "NTP client/server\n" \
-     "\nOptions:" \
-     "\n        -d      Verbose" \
-     "\n        -n      Do not daemonize" \
-     "\n        -q      Quit after clock is set" \
-     "\n        -N      Run at high priority" \
-     "\n        -w      Do not set time (only query peers), implies -n" \
-        IF_FEATURE_NTPD_SERVER( \
-     "\n        -l      Run as server on port 123" \
-        ) \
-     "\n        -S PROG Run PROG after stepping time, stratum change, and every 11 mins" \
-     "\n        -p PEER Obtain time from PEER (may be repeated)" \
-
-/*
-#define parse_trivial_usage \
-       "[-n MAXTOKENS] [-m MINTOKENS] [-d DELIMS] [-f FLAGS] FILE..."
-#define parse_full_usage ""
-*/
-
-#define pgrep_trivial_usage \
-       "[-flnovx] [-s SID|-P PPID|PATTERN]"
-#define pgrep_full_usage "\n\n" \
-       "Display process(es) selected by regex PATTERN\n" \
-     "\nOptions:" \
-     "\n        -l      Show command name too" \
-     "\n        -f      Match against entire command line" \
-     "\n        -n      Show the newest process only" \
-     "\n        -o      Show the oldest process only" \
-     "\n        -v      Negate the match" \
-     "\n        -x      Match whole name (not substring)" \
-     "\n        -s      Match session ID (0 for current)" \
-     "\n        -P      Match parent process ID" \
-
-#if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
-#define pidof_trivial_usage \
-       "[OPTIONS] [NAME]..."
-#define USAGE_PIDOF "\n\nOptions:"
-#else
-#define pidof_trivial_usage \
-       "[NAME]..."
-#define USAGE_PIDOF /* none */
-#endif
-#define pidof_full_usage "\n\n" \
-       "List PIDs of all processes with names that match NAMEs" \
-        USAGE_PIDOF \
-        IF_FEATURE_PIDOF_SINGLE( \
-     "\n        -s      Show only one PID" \
-        ) \
-        IF_FEATURE_PIDOF_OMIT( \
-     "\n        -o PID  Omit given pid" \
-     "\n                Use %PPID to omit pid of pidof's parent" \
-        ) \
-
-#define pidof_example_usage \
-       "$ pidof init\n" \
-       "1\n" \
-        IF_FEATURE_PIDOF_OMIT( \
-       "$ pidof /bin/sh\n20351 5973 5950\n") \
-        IF_FEATURE_PIDOF_OMIT( \
-       "$ pidof /bin/sh -o %PPID\n20351 5950")
-
-#define pivot_root_trivial_usage \
-       "NEW_ROOT PUT_OLD"
-#define pivot_root_full_usage "\n\n" \
-       "Move the current root file system to PUT_OLD and make NEW_ROOT\n" \
-       "the new root file system"
-
-#define pkill_trivial_usage \
-       "[-l|-SIGNAL] [-fnovx] [-s SID|-P PPID|PATTERN]"
-#define pkill_full_usage "\n\n" \
-       "Send a signal to process(es) selected by regex PATTERN\n" \
-     "\nOptions:" \
-     "\n        -l      List all signals" \
-     "\n        -f      Match against entire command line" \
-     "\n        -n      Signal the newest process only" \
-     "\n        -o      Signal the oldest process only" \
-     "\n        -v      Negate the match" \
-     "\n        -x      Match whole name (not substring)" \
-     "\n        -s      Match session ID (0 for current)" \
-     "\n        -P      Match parent process ID" \
-
-
-#if ENABLE_DESKTOP
-
-#define ps_trivial_usage \
-       "[-o COL1,COL2=HEADER]" IF_FEATURE_SHOW_THREADS(" [-T]")
-#define ps_full_usage "\n\n" \
-       "Show list of processes\n" \
-     "\nOptions:" \
-     "\n        -o COL1,COL2=HEADER     Select columns for display" \
-        IF_FEATURE_SHOW_THREADS( \
-     "\n        -T                      Show threads" \
-        )
-
-#else /* !ENABLE_DESKTOP */
-
-#if !ENABLE_SELINUX && !ENABLE_FEATURE_PS_WIDE
-#define USAGE_PS "\nThis version of ps accepts no options"
-#else
-#define USAGE_PS "\nOptions:"
-#endif
-
-#define ps_trivial_usage \
-       ""
-#define ps_full_usage "\n\n" \
-       "Show list of processes\n" \
-        USAGE_PS \
-        IF_SELINUX( \
-     "\n        -Z      Show selinux context" \
-        ) \
-        IF_FEATURE_PS_WIDE( \
-     "\n        w       Wide output" \
-        )
-
-#endif /* ENABLE_DESKTOP */
-
-#define ps_example_usage \
-       "$ ps\n" \
-       "  PID  Uid      Gid State Command\n" \
-       "    1 root     root     S init\n" \
-       "    2 root     root     S [kflushd]\n" \
-       "    3 root     root     S [kupdate]\n" \
-       "    4 root     root     S [kpiod]\n" \
-       "    5 root     root     S [kswapd]\n" \
-       "  742 andersen andersen S [bash]\n" \
-       "  743 andersen andersen S -bash\n" \
-       "  745 root     root     S [getty]\n" \
-       " 2990 andersen andersen R ps\n" \
-
-#define pscan_trivial_usage \
-       "[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
-#define pscan_full_usage "\n\n" \
-       "Scan a host, print all open ports\n" \
-     "\nOptions:" \
-     "\n        -c      Show closed ports too" \
-     "\n        -b      Show blocked ports too" \
-     "\n        -p      Scan from this port (default 1)" \
-     "\n        -P      Scan up to this port (default 1024)" \
-     "\n        -t      Timeout (default 5000 ms)" \
-     "\n        -T      Minimum rtt (default 5 ms, increase for congested hosts)" \
-
-#define raidautorun_trivial_usage \
-       "DEVICE"
-#define raidautorun_full_usage "\n\n" \
-       "Tell the kernel to automatically search and start RAID arrays"
-#define raidautorun_example_usage \
-       "$ raidautorun /dev/md0"
-
-#define rdate_trivial_usage \
-       "[-sp] HOST"
-#define rdate_full_usage "\n\n" \
-       "Get and possibly set the system date and time from a remote HOST\n" \
-     "\nOptions:" \
-     "\n        -s      Set the system date and time (default)" \
-     "\n        -p      Print the date and time" \
-
-#define rdev_trivial_usage \
-       ""
-#define rdev_full_usage "\n\n" \
-       "Print the device node associated with the filesystem mounted at '/'"
-#define rdev_example_usage \
-       "$ rdev\n" \
-       "/dev/mtdblock9 /\n"
-
-#define readahead_trivial_usage \
-       "[FILE]..."
-#define readahead_full_usage "\n\n" \
-       "Preload FILEs to RAM"
-
-#define readprofile_trivial_usage \
-       "[OPTIONS]"
-#define readprofile_full_usage "\n\n" \
-       "Options:" \
-     "\n        -m mapfile      (Default: /boot/System.map)" \
-     "\n        -p profile      (Default: /proc/profile)" \
-     "\n        -M NUM          Set the profiling multiplier to NUM" \
-     "\n        -i              Print only info about the sampling step" \
-     "\n        -v              Verbose" \
-     "\n        -a              Print all symbols, even if count is 0" \
-     "\n        -b              Print individual histogram-bin counts" \
-     "\n        -s              Print individual counters within functions" \
-     "\n        -r              Reset all the counters (root only)" \
-     "\n        -n              Disable byte order auto-detection" \
-
-#define scriptreplay_trivial_usage \
-       "timingfile [typescript [divisor]]"
-#define scriptreplay_full_usage "\n\n" \
-       "Play back typescripts, using timing information"
-
-#define restorecon_trivial_usage \
-       "[-iFnRv] [-e EXCLUDEDIR]... [-o FILE] [-f FILE]"
-#define restorecon_full_usage "\n\n" \
-       "Reset security contexts of files in pathname\n" \
-     "\n        -i      Ignore files that don't exist" \
-     "\n        -f FILE File with list of files to process" \
-     "\n        -e DIR  Directory to exclude" \
-     "\n        -R,-r   Recurse" \
-     "\n        -n      Don't change any file labels" \
-     "\n        -o FILE Save list of files with incorrect context" \
-     "\n        -v      Verbose" \
-     "\n        -vv     Show changed labels" \
-     "\n        -F      Force reset of context to match file_context" \
-     "\n                for customizable files, or the user section," \
-     "\n                if it has changed" \
-
-#define rfkill_trivial_usage \
-       "COMMAND [INDEX|TYPE]"
-#define rfkill_full_usage "\n\n" \
-       "Enable/disable wireless devices\n" \
-       "\nCommands:" \
-     "\n        list [INDEX|TYPE]       List current state" \
-     "\n        block INDEX|TYPE        Disable device" \
-     "\n        unblock INDEX|TYPE      Enable device" \
-     "\n" \
-     "\n        TYPE: all, wlan(wifi), bluetooth, uwb(ultrawideband)," \
-     "\n                wimax, wwan, gps, fm" \
-
-#define route_trivial_usage \
-       "[{add|del|delete}]"
-#define route_full_usage "\n\n" \
-       "Edit kernel routing tables\n" \
-     "\nOptions:" \
-     "\n        -n      Don't resolve names" \
-     "\n        -e      Display other/more information" \
-     "\n        -A inet" IF_FEATURE_IPV6("{6}") "       Select address family" \
-
-#define rtcwake_trivial_usage \
-       "[-a | -l | -u] [-d DEV] [-m MODE] [-s SEC | -t TIME]"
-#define rtcwake_full_usage "\n\n" \
-       "Enter a system sleep state until specified wakeup time\n" \
-        IF_LONG_OPTS( \
-     "\n        -a,--auto       Read clock mode from adjtime" \
-     "\n        -l,--local      Clock is set to local time" \
-     "\n        -u,--utc        Clock is set to UTC time" \
-     "\n        -d,--device=DEV Specify the RTC device" \
-     "\n        -m,--mode=MODE  Set the sleep state (default: standby)" \
-     "\n        -s,--seconds=SEC Set the timeout in SEC seconds from now" \
-     "\n        -t,--time=TIME  Set the timeout to TIME seconds from epoch" \
-        ) \
-        IF_NOT_LONG_OPTS( \
-     "\n        -a      Read clock mode from adjtime" \
-     "\n        -l      Clock is set to local time" \
-     "\n        -u      Clock is set to UTC time" \
-     "\n        -d DEV  Specify the RTC device" \
-     "\n        -m MODE Set the sleep state (default: standby)" \
-     "\n        -s SEC  Set the timeout in SEC seconds from now" \
-     "\n        -t TIME Set the timeout to TIME seconds from epoch" \
-        )
-
-#define runcon_trivial_usage \
-       "[-c] [-u USER] [-r ROLE] [-t TYPE] [-l RANGE] PROG ARGS\n" \
-       "runcon CONTEXT PROG ARGS"
-#define runcon_full_usage "\n\n" \
-       "Run PROG in a different security context\n" \
-     "\n        CONTEXT         Complete security context\n" \
-        IF_FEATURE_RUNCON_LONG_OPTIONS( \
-     "\n        -c,--compute    Compute process transition context before modifying" \
-     "\n        -t,--type=TYPE  Type (for same role as parent)" \
-     "\n        -u,--user=USER  User identity" \
-     "\n        -r,--role=ROLE  Role" \
-     "\n        -l,--range=RNG  Levelrange" \
-        ) \
-        IF_NOT_FEATURE_RUNCON_LONG_OPTIONS( \
-     "\n        -c      Compute process transition context before modifying" \
-     "\n        -t TYPE Type (for same role as parent)" \
-     "\n        -u USER User identity" \
-     "\n        -r ROLE Role" \
-     "\n        -l RNG  Levelrange" \
-        )
-
-#define runlevel_trivial_usage \
-       "[FILE]"
-#define runlevel_full_usage "\n\n" \
-       "Find the current and previous system runlevel\n" \
-       "\n" \
-       "If no utmp FILE exists or if no runlevel record can be found,\n" \
-       "print \"unknown\""
-#define runlevel_example_usage \
-       "$ runlevel /var/run/utmp\n" \
-       "N 2"
-
-#define runsv_trivial_usage \
-       "DIR"
-#define runsv_full_usage "\n\n" \
-       "Start and monitor a service and optionally an appendant log service"
-
-#define runsvdir_trivial_usage \
-       "[-P] [-s SCRIPT] DIR"
-#define runsvdir_full_usage "\n\n" \
-       "Start a runsv process for each subdirectory. If it exits, restart it.\n" \
-     "\n        -P              Put each runsv in a new session" \
-     "\n        -s SCRIPT       Run SCRIPT <signo> after signal is processed" \
-
-#define rx_trivial_usage \
-       "FILE"
-#define rx_full_usage "\n\n" \
-       "Receive a file using the xmodem protocol"
-#define rx_example_usage \
-       "$ rx /tmp/foo\n"
-
-#define script_trivial_usage \
-       "[-afq" IF_SCRIPTREPLAY("t") "] [-c PROG] [OUTFILE]"
-#define script_full_usage "\n\n" \
-       "Options:" \
-     "\n        -a      Append output" \
-     "\n        -c PROG Run PROG, not shell" \
-     "\n        -f      Flush output after each write" \
-     "\n        -q      Quiet" \
-        IF_SCRIPTREPLAY( \
-     "\n        -t      Send timing to stderr" \
-        )
-
-#define selinuxenabled_trivial_usage NOUSAGE_STR
-#define selinuxenabled_full_usage ""
-
-#define sestatus_trivial_usage \
-       "[-vb]"
-#define sestatus_full_usage "\n\n" \
-       "        -v      Verbose" \
-     "\n        -b      Display current state of booleans" \
-
-#define setenforce_trivial_usage \
-       "[Enforcing | Permissive | 1 | 0]"
-#define setenforce_full_usage ""
-
-#define setfiles_trivial_usage \
-       "[-dnpqsvW] [-e DIR]... [-o FILE] [-r alt_root_path]" \
-        IF_FEATURE_SETFILES_CHECK_OPTION( \
-       " [-c policyfile] spec_file" \
-        ) \
-       " pathname"
-#define setfiles_full_usage "\n\n" \
-       "Reset file contexts under pathname according to spec_file\n" \
-        IF_FEATURE_SETFILES_CHECK_OPTION( \
-     "\n        -c FILE Check the validity of the contexts against the specified binary policy" \
-        ) \
-     "\n        -d      Show which specification matched each file" \
-     "\n        -l      Log changes in file labels to syslog" \
-     "\n        -n      Don't change any file labels" \
-     "\n        -q      Suppress warnings" \
-     "\n        -r DIR  Use an alternate root path" \
-     "\n        -e DIR  Exclude DIR" \
-     "\n        -F      Force reset of context to match file_context for customizable files" \
-     "\n        -o FILE Save list of files with incorrect context" \
-     "\n        -s      Take a list of files from stdin (instead of command line)" \
-     "\n        -v      Show changes in file labels, if type or role are changing" \
-     "\n        -vv     Show changes in file labels, if type, role, or user are changing" \
-     "\n        -W      Display warnings about entries that had no matching files" \
-
-#define setfont_trivial_usage \
-       "FONT [-m MAPFILE] [-C TTY]"
-#define setfont_full_usage "\n\n" \
-       "Load a console font\n" \
-     "\nOptions:" \
-     "\n        -m MAPFILE      Load console screen map" \
-     "\n        -C TTY          Affect TTY instead of /dev/tty" \
-
-#define setfont_example_usage \
-       "$ setfont -m koi8-r /etc/i18n/fontname\n"
-
-#define setsebool_trivial_usage \
-       "boolean value"
-
-#define setsebool_full_usage "\n\n" \
-       "Change boolean setting"
-
-#define setsid_trivial_usage \
-       "PROG ARGS"
-#define setsid_full_usage "\n\n" \
-       "Run PROG in a new session. PROG will have no controlling terminal\n" \
-       "and will not be affected by keyboard signals (Ctrl-C etc).\n" \
-       "See setsid(2) for details." \
-
-#define last_trivial_usage \
-       ""IF_FEATURE_LAST_FANCY("[-HW] [-f FILE]")
-#define last_full_usage "\n\n" \
-       "Show listing of the last users that logged into the system" \
-        IF_FEATURE_LAST_FANCY( "\n" \
-     "\nOptions:" \
-/*   "\n        -H      Show header line" */ \
-     "\n        -W      Display with no host column truncation" \
-     "\n        -f FILE Read from FILE instead of /var/log/wtmp" \
-        )
-
-#define slattach_trivial_usage \
-       "[-cehmLF] [-s SPEED] [-p PROTOCOL] DEVICE"
-#define slattach_full_usage "\n\n" \
-       "Attach network interface(s) to serial line(s)\n" \
-     "\nOptions:" \
-     "\n        -p PROT Set protocol (slip, cslip, slip6, clisp6 or adaptive)" \
-     "\n        -s SPD  Set line speed" \
-     "\n        -e      Exit after initializing device" \
-     "\n        -h      Exit when the carrier is lost" \
-     "\n        -c PROG Run PROG when the line is hung up" \
-     "\n        -m      Do NOT initialize the line in raw 8 bits mode" \
-     "\n        -L      Enable 3-wire operation" \
-     "\n        -F      Disable RTS/CTS flow control" \
-
-#define strings_trivial_usage \
-       "[-afo] [-n LEN] [FILE]..."
-#define strings_full_usage "\n\n" \
-       "Display printable strings in a binary file\n" \
-     "\nOptions:" \
-     "\n        -a      Scan whole file (default)" \
-     "\n        -f      Precede strings with filenames" \
-     "\n        -n LEN  At least LEN characters form a string (default 4)" \
-     "\n        -o      Precede strings with decimal offsets" \
-
-#define sv_trivial_usage \
-       "[-v] [-w SEC] CMD SERVICE_DIR..."
-#define sv_full_usage "\n\n" \
-       "Control services monitored by runsv supervisor.\n" \
-       "Commands (only first character is enough):\n" \
-       "\n" \
-       "status: query service status\n" \
-       "up: if service isn't running, start it. If service stops, restart it\n" \
-       "once: like 'up', but if service stops, don't restart it\n" \
-       "down: send TERM and CONT signals. If ./run exits, start ./finish\n" \
-       "        if it exists. After it stops, don't restart service\n" \
-       "exit: send TERM and CONT signals to service and log service. If they exit,\n" \
-       "        runsv exits too\n" \
-       "pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n" \
-       "STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service" \
-
-#define swapoff_trivial_usage \
-       "[-a] [DEVICE]"
-#define swapoff_full_usage "\n\n" \
-       "Stop swapping on DEVICE\n" \
-     "\nOptions:" \
-     "\n        -a      Stop swapping on all swap devices" \
-
-#define swapon_trivial_usage \
-       "[-a]" IF_FEATURE_SWAPON_PRI(" [-p PRI]") " [DEVICE]"
-#define swapon_full_usage "\n\n" \
-       "Start swapping on DEVICE\n" \
-     "\nOptions:" \
-     "\n        -a      Start swapping on all swap devices" \
-        IF_FEATURE_SWAPON_PRI( \
-     "\n        -p PRI  Set swap device priority" \
-        ) \
-
-#define switch_root_trivial_usage \
-       "[-c /dev/console] NEW_ROOT NEW_INIT [ARGS]"
-#define switch_root_full_usage "\n\n" \
-       "Free initramfs and switch to another root fs:\n" \
-       "chroot to NEW_ROOT, delete all in /, move NEW_ROOT to /,\n" \
-       "execute NEW_INIT. PID must be 1. NEW_ROOT must be a mountpoint.\n" \
-     "\nOptions:" \
-     "\n        -c DEV  Reopen stdio to DEV after switch" \
-
-#define sysctl_trivial_usage \
-       "[OPTIONS] [VALUE]..."
-#define sysctl_full_usage "\n\n" \
-       "Configure kernel parameters at runtime\n" \
-     "\nOptions:" \
-     "\n        -n      Don't print key names" \
-     "\n        -e      Don't warn about unknown keys" \
-     "\n        -w      Change sysctl setting" \
-     "\n        -p FILE Load sysctl settings from FILE (default /etc/sysctl.conf)" \
-     "\n        -a      Display all values" \
-     "\n        -A      Display all values in table form" \
-
-#define sysctl_example_usage \
-       "sysctl [-n] [-e] variable...\n" \
-       "sysctl [-n] [-e] -w variable=value...\n" \
-       "sysctl [-n] [-e] -a\n" \
-       "sysctl [-n] [-e] -p file        (default /etc/sysctl.conf)\n" \
-       "sysctl [-n] [-e] -A\n"
-
-#define syslogd_trivial_usage \
-       "[OPTIONS]"
-#define syslogd_full_usage "\n\n" \
-       "System logging utility.\n" \
-       "This version of syslogd ignores /etc/syslog.conf\n" \
-     "\nOptions:" \
-     "\n        -n              Run in foreground" \
-     "\n        -O FILE         Log to given file (default:/var/log/messages)" \
-     "\n        -l N            Set local log level" \
-     "\n        -S              Smaller logging output" \
-        IF_FEATURE_ROTATE_LOGFILE( \
-     "\n        -s SIZE         Max size (KB) before rotate (default:200KB, 0=off)" \
-     "\n        -b N            N rotated logs to keep (default:1, max=99, 0=purge)") \
-        IF_FEATURE_REMOTE_LOG( \
-     "\n        -R HOST[:PORT]  Log to IP or hostname on PORT (default PORT=514/UDP)" \
-     "\n        -L              Log locally and via network (default is network only if -R)") \
-        IF_FEATURE_SYSLOGD_DUP( \
-     "\n        -D              Drop duplicates") \
-        IF_FEATURE_IPC_SYSLOG( \
-     "\n        -C[size(KiB)]   Log to shared mem buffer (read it using logread)") \
-        /* NB: -Csize shouldn't have space (because size is optional) */
-/*   "\n        -m MIN          Minutes between MARK lines (default:20, 0=off)" */
-
-#define syslogd_example_usage \
-       "$ syslogd -R masterlog:514\n" \
-       "$ syslogd -R 192.168.1.1:601\n"
-
-#define taskset_trivial_usage \
-       "[-p] [MASK] [PID | PROG ARGS]"
-#define taskset_full_usage "\n\n" \
-       "Set or get CPU affinity\n" \
-     "\nOptions:" \
-     "\n        -p      Operate on an existing PID" \
-
-#define taskset_example_usage \
-       "$ taskset 0x7 ./dgemm_test&\n" \
-       "$ taskset -p 0x1 $!\n" \
-       "pid 4790's current affinity mask: 7\n" \
-       "pid 4790's new affinity mask: 1\n" \
-       "$ taskset 0x7 /bin/sh -c './taskset -p 0x1 $$'\n" \
-       "pid 6671's current affinity mask: 1\n" \
-       "pid 6671's new affinity mask: 1\n" \
-       "$ taskset -p 1\n" \
-       "pid 1's current affinity mask: 3\n"
-
-#if ENABLE_FEATURE_TELNET_AUTOLOGIN
-#define telnet_trivial_usage \
-       "[-a] [-l USER] HOST [PORT]"
-#define telnet_full_usage "\n\n" \
-       "Connect to telnet server\n" \
-     "\nOptions:" \
-     "\n        -a      Automatic login with $USER variable" \
-     "\n        -l USER Automatic login as USER" \
-
-#else
-#define telnet_trivial_usage \
-       "HOST [PORT]"
-#define telnet_full_usage "\n\n" \
-       "Connect to telnet server"
-#endif
-
-#define telnetd_trivial_usage \
-       "[OPTIONS]"
-#define telnetd_full_usage "\n\n" \
-       "Handle incoming telnet connections" \
-        IF_NOT_FEATURE_TELNETD_STANDALONE(" via inetd") "\n" \
-     "\nOptions:" \
-     "\n        -l LOGIN        Exec LOGIN on connect" \
-     "\n        -f ISSUE_FILE   Display ISSUE_FILE instead of /etc/issue" \
-     "\n        -K              Close connection as soon as login exits" \
-     "\n                        (normally wait until all programs close slave pty)" \
-        IF_FEATURE_TELNETD_STANDALONE( \
-     "\n        -p PORT         Port to listen on" \
-     "\n        -b ADDR[:PORT]  Address to bind to" \
-     "\n        -F              Run in foreground" \
-     "\n        -i              Inetd mode" \
-        IF_FEATURE_TELNETD_INETD_WAIT( \
-     "\n        -w SEC          Inetd 'wait' mode, linger time SEC" \
-     "\n        -S              Log to syslog (implied by -i or without -F and -w)" \
-        ) \
-        )
-
-#define tc_trivial_usage \
-        /*"[OPTIONS] "*/"OBJECT CMD [dev STRING]"
-#define tc_full_usage "\n\n" \
-        "OBJECT: {qdisc|class|filter}\n" \
-        "CMD: {add|del|change|replace|show}\n" \
-        "\n" \
-        "qdisc [ handle QHANDLE ] [ root |"IF_FEATURE_TC_INGRESS(" ingress |")" parent CLASSID ]\n" \
-        /* "[ estimator INTERVAL TIME_CONSTANT ]\n" */ \
-        "       [ [ QDISC_KIND ] [ help | OPTIONS ] ]\n" \
-        "       QDISC_KIND := { [p|b]fifo | tbf | prio | cbq | red | etc. }\n" \
-        "qdisc show [ dev STRING ]"IF_FEATURE_TC_INGRESS(" [ingress]")"\n" \
-        "class [ classid CLASSID ] [ root | parent CLASSID ]\n" \
-        "       [ [ QDISC_KIND ] [ help | OPTIONS ] ]\n" \
-        "class show [ dev STRING ] [ root | parent CLASSID ]\n" \
-        "filter [ pref PRIO ] [ protocol PROTO ]\n" \
-        /* "\t[ estimator INTERVAL TIME_CONSTANT ]\n" */ \
-        "       [ root | classid CLASSID ] [ handle FILTERID ]\n" \
-        "       [ [ FILTER_TYPE ] [ help | OPTIONS ] ]\n" \
-        "filter show [ dev STRING ] [ root | parent CLASSID ]"
-
-#define tcpsvd_trivial_usage \
-       "[-hEv] [-c N] [-C N[:MSG]] [-b N] [-u USER] [-l NAME] IP PORT PROG"
-/* with not-implemented options: */
-/*     "[-hpEvv] [-c N] [-C N[:MSG]] [-b N] [-u USER] [-l NAME] [-i DIR|-x CDB] [-t SEC] IP PORT PROG" */
-#define tcpsvd_full_usage "\n\n" \
-       "Create TCP socket, bind to IP:PORT and listen\n" \
-       "for incoming connection. Run PROG for each connection.\n" \
-     "\n        IP              IP to listen on. '0' = all" \
-     "\n        PORT            Port to listen on" \
-     "\n        PROG ARGS       Program to run" \
-     "\n        -l NAME         Local hostname (else looks up local hostname in DNS)" \
-     "\n        -u USER[:GRP]   Change to user/group after bind" \
-     "\n        -c N            Handle up to N connections simultaneously" \
-     "\n        -b N            Allow a backlog of approximately N TCP SYNs" \
-     "\n        -C N[:MSG]      Allow only up to N connections from the same IP." \
-     "\n                        New connections from this IP address are closed" \
-     "\n                        immediately. MSG is written to the peer before close" \
-     "\n        -h              Look up peer's hostname" \
-     "\n        -E              Don't set up environment variables" \
-     "\n        -v              Verbose" \
-
-#define udpsvd_trivial_usage \
-       "[-hEv] [-c N] [-u USER] [-l NAME] IP PORT PROG"
-#define udpsvd_full_usage "\n\n" \
-       "Create UDP socket, bind to IP:PORT and wait\n" \
-       "for incoming packets. Run PROG for each packet,\n" \
-       "redirecting all further packets with same peer ip:port to it.\n" \
-     "\n        IP              IP to listen on. '0' = all" \
-     "\n        PORT            Port to listen on" \
-     "\n        PROG ARGS       Program to run" \
-     "\n        -l NAME         Local hostname (else looks up local hostname in DNS)" \
-     "\n        -u USER[:GRP]   Change to user/group after bind" \
-     "\n        -c N            Handle up to N connections simultaneously" \
-     "\n        -h              Look up peer's hostname" \
-     "\n        -E              Don't set up environment variables" \
-     "\n        -v              Verbose" \
-
-#define tftp_trivial_usage \
-       "[OPTIONS] HOST [PORT]"
-#define tftp_full_usage "\n\n" \
-       "Transfer a file from/to tftp server\n" \
-     "\nOptions:" \
-     "\n        -l FILE Local FILE" \
-     "\n        -r FILE Remote FILE" \
-        IF_FEATURE_TFTP_GET( \
-     "\n        -g      Get file" \
-        ) \
-        IF_FEATURE_TFTP_PUT( \
-     "\n        -p      Put file" \
-        ) \
-        IF_FEATURE_TFTP_BLOCKSIZE( \
-     "\n        -b SIZE Transfer blocks of SIZE octets" \
-        )
-
-#define tftpd_trivial_usage \
-       "[-cr] [-u USER] [DIR]"
-#define tftpd_full_usage "\n\n" \
-       "Transfer a file on tftp client's request\n" \
-       "\n" \
-       "tftpd should be used as an inetd service.\n" \
-       "tftpd's line for inetd.conf:\n" \
-       "        69 dgram udp nowait root tftpd tftpd /files/to/serve\n" \
-       "It also can be ran from udpsvd:\n" \
-       "        udpsvd -vE 0.0.0.0 69 tftpd /files/to/serve\n" \
-     "\nOptions:" \
-     "\n        -r      Prohibit upload" \
-     "\n        -c      Allow file creation via upload" \
-     "\n        -u      Access files as USER" \
-
-#define time_trivial_usage \
-       "[-v] PROG ARGS"
-#define time_full_usage "\n\n" \
-       "Run PROG, display resource usage when it exits\n" \
-     "\nOptions:" \
-     "\n        -v      Verbose" \
-
-#define timeout_trivial_usage \
-       "[-t SECS] [-s SIG] PROG ARGS"
-#define timeout_full_usage "\n\n" \
-       "Runs PROG. Sends SIG to it if it is not gone in SECS seconds.\n" \
-       "Defaults: SECS: 10, SIG: TERM." \
-
-#define traceroute_trivial_usage \
-       "[-"IF_TRACEROUTE6("46")"FIldnrv] [-f 1ST_TTL] [-m MAXTTL] [-p PORT] [-q PROBES]\n" \
-       "        [-s SRC_IP] [-t TOS] [-w WAIT_SEC] [-g GATEWAY] [-i IFACE]\n" \
-       "        [-z PAUSE_MSEC] HOST [BYTES]"
-#define traceroute_full_usage "\n\n" \
-       "Trace the route to HOST\n" \
-     "\nOptions:" \
-        IF_TRACEROUTE6( \
-     "\n        -4,-6   Force IP or IPv6 name resolution" \
-        ) \
-     "\n        -F      Set the don't fragment bit" \
-     "\n        -I      Use ICMP ECHO instead of UDP datagrams" \
-     "\n        -l      Display the TTL value of the returned packet" \
-     "\n        -d      Set SO_DEBUG options to socket" \
-     "\n        -n      Print numeric addresses" \
-     "\n        -r      Bypass routing tables, send directly to HOST" \
-     "\n        -v      Verbose" \
-     "\n        -m      Max time-to-live (max number of hops)" \
-     "\n        -p      Base UDP port number used in probes" \
-     "\n                (default 33434)" \
-     "\n        -q      Number of probes per TTL (default 3)" \
-     "\n        -s      IP address to use as the source address" \
-     "\n        -t      Type-of-service in probe packets (default 0)" \
-     "\n        -w      Time in seconds to wait for a response (default 3)" \
-     "\n        -g      Loose source route gateway (8 max)" \
-
-#define traceroute6_trivial_usage \
-       "[-dnrv] [-m MAXTTL] [-p PORT] [-q PROBES]\n" \
-       "        [-s SRC_IP] [-t TOS] [-w WAIT_SEC] [-i IFACE]\n" \
-       "        HOST [BYTES]"
-#define traceroute6_full_usage "\n\n" \
-       "Trace the route to HOST\n" \
-     "\nOptions:" \
-     "\n        -d      Set SO_DEBUG options to socket" \
-     "\n        -n      Print numeric addresses" \
-     "\n        -r      Bypass routing tables, send directly to HOST" \
-     "\n        -v      Verbose" \
-     "\n        -m      Max time-to-live (max number of hops)" \
-     "\n        -p      Base UDP port number used in probes" \
-     "\n                (default is 33434)" \
-     "\n        -q      Number of probes per TTL (default 3)" \
-     "\n        -s      IP address to use as the source address" \
-     "\n        -t      Type-of-service in probe packets (default 0)" \
-     "\n        -w      Time in seconds to wait for a response (default 3)" \
-
-#define ttysize_trivial_usage \
-       "[w] [h]"
-#define ttysize_full_usage "\n\n" \
-       "Print dimension(s) of stdin's terminal, on error return 80x25"
-
-#define tunctl_trivial_usage \
-       "[-f device] ([-t name] | -d name)" IF_FEATURE_TUNCTL_UG(" [-u owner] [-g group] [-b]")
-#define tunctl_full_usage "\n\n" \
-       "Create or delete tun interfaces\n" \
-     "\nOptions:" \
-     "\n        -f name         tun device (/dev/net/tun)" \
-     "\n        -t name         Create iface 'name'" \
-     "\n        -d name         Delete iface 'name'" \
-        IF_FEATURE_TUNCTL_UG( \
-     "\n        -u owner        Set iface owner" \
-     "\n        -g group        Set iface group" \
-     "\n        -b              Brief output" \
-        )
-#define tunctl_example_usage \
-       "# tunctl\n" \
-       "# tunctl -d tun0\n"
-
-#define udhcpd_trivial_usage \
-       "[-fS]" IF_FEATURE_UDHCP_PORT(" [-P N]") " [CONFFILE]" \
-
-#define udhcpd_full_usage "\n\n" \
-       "DHCP server\n" \
-     "\n        -f      Run in foreground" \
-     "\n        -S      Log to syslog too" \
-        IF_FEATURE_UDHCP_PORT( \
-     "\n        -P N    Use port N (default 67)" \
-        )
-
-#define umount_trivial_usage \
-       "[OPTIONS] FILESYSTEM|DIRECTORY"
-#define umount_full_usage "\n\n" \
-       "Unmount file systems\n" \
-     "\nOptions:" \
-        IF_FEATURE_UMOUNT_ALL( \
-     "\n        -a      Unmount all file systems" IF_FEATURE_MTAB_SUPPORT(" in /etc/mtab") \
-        ) \
-        IF_FEATURE_MTAB_SUPPORT( \
-     "\n        -n      Don't erase /etc/mtab entries" \
-        ) \
-     "\n        -r      Try to remount devices as read-only if mount is busy" \
-     "\n        -l      Lazy umount (detach filesystem)" \
-     "\n        -f      Force umount (i.e., unreachable NFS server)" \
-        IF_FEATURE_MOUNT_LOOP( \
-     "\n        -d      Free loop device if it has been used" \
-        )
-
-#define umount_example_usage \
-       "$ umount /dev/hdc1\n"
-
-#define uptime_trivial_usage \
-       ""
-#define uptime_full_usage "\n\n" \
-       "Display the time since the last boot"
-
-#define uptime_example_usage \
-       "$ uptime\n" \
-       "  1:55pm  up  2:30, load average: 0.09, 0.04, 0.00\n"
-
-#define vconfig_trivial_usage \
-       "COMMAND [OPTIONS]"
-#define vconfig_full_usage "\n\n" \
-       "Create and remove virtual ethernet devices\n" \
-     "\nOptions:" \
-     "\n        add             [interface-name] [vlan_id]" \
-     "\n        rem             [vlan-name]" \
-     "\n        set_flag        [interface-name] [flag-num] [0 | 1]" \
-     "\n        set_egress_map  [vlan-name] [skb_priority] [vlan_qos]" \
-     "\n        set_ingress_map [vlan-name] [skb_priority] [vlan_qos]" \
-     "\n        set_name_type   [name-type]" \
-
-#define volname_trivial_usage \
-       "[DEVICE]"
-#define volname_full_usage "\n\n" \
-       "Show CD volume name of the DEVICE (default /dev/cdrom)"
-
-#define wall_trivial_usage \
-        "[FILE]"
-#define wall_full_usage "\n\n" \
-        "Write content of FILE or stdin to all logged-in users"
-#define wall_sample_usage \
-        "echo foo | wall\n" \
-        "wall ./mymessage"
-
-#define watch_trivial_usage \
-       "[-n SEC] [-t] PROG ARGS"
-#define watch_full_usage "\n\n" \
-       "Run PROG periodically\n" \
-     "\nOptions:" \
-     "\n        -n      Loop period in seconds (default 2)" \
-     "\n        -t      Don't print header" \
-
-#define watch_example_usage \
-       "$ watch date\n" \
-       "Mon Dec 17 10:31:40 GMT 2000\n" \
-       "Mon Dec 17 10:31:42 GMT 2000\n" \
-       "Mon Dec 17 10:31:44 GMT 2000"
-
-#define watchdog_trivial_usage \
-       "[-t N[ms]] [-T N[ms]] [-F] DEV"
-#define watchdog_full_usage "\n\n" \
-       "Periodically write to watchdog device DEV\n" \
-     "\nOptions:" \
-     "\n        -T N    Reboot after N seconds if not reset (default 60)" \
-     "\n        -t N    Reset every N seconds (default 30)" \
-     "\n        -F      Run in foreground" \
-     "\n" \
-     "\nUse 500ms to specify period in milliseconds" \
-
-#define zcip_trivial_usage \
-       "[OPTIONS] IFACE SCRIPT"
-#define zcip_full_usage "\n\n" \
-       "Manage a ZeroConf IPv4 link-local address\n" \
-     "\nOptions:" \
-     "\n        -f              Run in foreground" \
-     "\n        -q              Quit after obtaining address" \
-     "\n        -r 169.254.x.x  Request this address first" \
-     "\n        -v              Verbose" \
-     "\n" \
-     "\nWith no -q, runs continuously monitoring for ARP conflicts," \
-     "\nexits only on I/O errors (link down etc)" \
-
-
 #endif
diff --git a/libbb/parse_config.c b/libbb/parse_config.c
index d471edbee..4b0236028 100644
--- a/libbb/parse_config.c
+++ b/libbb/parse_config.c
@@ -8,6 +8,12 @@
  * Also for use in uClibc (http://uclibc.org/) licensed under LGPLv2.1 or later.
  */
 
+/*
+//usage:#define parse_trivial_usage
+//usage:       "[-n MAXTOKENS] [-m MINTOKENS] [-d DELIMS] [-f FLAGS] FILE..."
+//usage:#define parse_full_usage ""
+*/
+
 #include "libbb.h"
 
 #if defined ENABLE_PARSE && ENABLE_PARSE
diff --git a/miscutils/adjtimex.c b/miscutils/adjtimex.c
index 8e8ff8c0a..e1edbbebc 100644
--- a/miscutils/adjtimex.c
+++ b/miscutils/adjtimex.c
@@ -11,6 +11,18 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define adjtimex_trivial_usage
+//usage:       "[-q] [-o OFF] [-f FREQ] [-p TCONST] [-t TICK]"
+//usage:#define adjtimex_full_usage "\n\n"
+//usage:       "Read and optionally set system timebase parameters. See adjtimex(2)\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -q      Quiet"
+//usage:     "\n        -o OFF  Time offset, microseconds"
+//usage:     "\n        -f FREQ Frequency adjust, integer kernel units (65536 is 1ppm)"
+//usage:     "\n                (positive values make clock run faster)"
+//usage:     "\n        -t TICK Microseconds per tick, usually 10000"
+//usage:     "\n        -p TCONST"
+
 #include "libbb.h"
 #include <sys/timex.h>
 
diff --git a/miscutils/bbconfig.c b/miscutils/bbconfig.c
index 7c30669a3..e8be81352 100644
--- a/miscutils/bbconfig.c
+++ b/miscutils/bbconfig.c
@@ -1,6 +1,12 @@
 /* vi: set sw=4 ts=4: */
 /* This file was released into the public domain by Paul Fox.
  */
+
+//usage:#define bbconfig_trivial_usage
+//usage:       ""
+//usage:#define bbconfig_full_usage "\n\n"
+//usage:       "Print the config file used by busybox build"
+
 #include "libbb.h"
 #include "bbconfigopts.h"
 #if ENABLE_FEATURE_COMPRESS_BBCONFIG
diff --git a/miscutils/beep.c b/miscutils/beep.c
index 013a72543..c7699ffe1 100644
--- a/miscutils/beep.c
+++ b/miscutils/beep.c
@@ -7,6 +7,17 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
  */
+
+//usage:#define beep_trivial_usage
+//usage:       "-f FREQ -l LEN -d DELAY -r COUNT -n"
+//usage:#define beep_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -f      Frequency in Hz"
+//usage:     "\n        -l      Length in ms"
+//usage:     "\n        -d      Delay in ms"
+//usage:     "\n        -r      Repetitions"
+//usage:     "\n        -n      Start new tone"
+
 #include "libbb.h"
 
 #include <linux/kd.h>
diff --git a/miscutils/chat.c b/miscutils/chat.c
index d8370a963..ce994f870 100644
--- a/miscutils/chat.c
+++ b/miscutils/chat.c
@@ -7,6 +7,15 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define chat_trivial_usage
+//usage:       "EXPECT [SEND [EXPECT [SEND...]]]"
+//usage:#define chat_full_usage "\n\n"
+//usage:       "Useful for interacting with a modem connected to stdin/stdout.\n"
+//usage:       "A script consists of one or more \"expect-send\" pairs of strings,\n"
+//usage:       "each pair is a pair of arguments. Example:\n"
+//usage:       "chat '' ATZ OK ATD123456 CONNECT '' ogin: pppuser word: ppppass '~'"
+
 #include "libbb.h"
 
 // default timeout: 45 sec
diff --git a/miscutils/chrt.c b/miscutils/chrt.c
index 1c6737a3c..7e40b9f13 100644
--- a/miscutils/chrt.c
+++ b/miscutils/chrt.c
@@ -5,6 +5,23 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define chrt_trivial_usage
+//usage:       "[-prfom] [PRIO] [PID | PROG ARGS]"
+//usage:#define chrt_full_usage "\n\n"
+//usage:       "Change scheduling priority and class for a process\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -p      Operate on PID"
+//usage:     "\n        -r      Set SCHED_RR class"
+//usage:     "\n        -f      Set SCHED_FIFO class"
+//usage:     "\n        -o      Set SCHED_OTHER class"
+//usage:     "\n        -m      Show min/max priorities"
+//usage:
+//usage:#define chrt_example_usage
+//usage:       "$ chrt -r 4 sleep 900; x=$!\n"
+//usage:       "$ chrt -f -p 3 $x\n"
+//usage:       "You need CAP_SYS_NICE privileges to set scheduling attributes of a process"
+
 #include <sched.h>
 #include "libbb.h"
 #ifndef _POSIX_PRIORITY_SCHEDULING
diff --git a/miscutils/crond.c b/miscutils/crond.c
index 5bf053609..014016fb6 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -11,6 +11,19 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define crond_trivial_usage
+//usage:       "-fbS -l N " IF_FEATURE_CROND_D("-d N ") "-L LOGFILE -c DIR"
+//usage:#define crond_full_usage "\n\n"
+//usage:       "        -f      Foreground"
+//usage:     "\n        -b      Background (default)"
+//usage:     "\n        -S      Log to syslog (default)"
+//usage:     "\n        -l      Set log level. 0 is the most verbose, default 8"
+//usage:        IF_FEATURE_CROND_D(
+//usage:     "\n        -d      Set log level, log to stderr"
+//usage:        )
+//usage:     "\n        -L      Log to file"
+//usage:     "\n        -c      Working dir"
+
 #include "libbb.h"
 #include <syslog.h>
 
diff --git a/miscutils/crontab.c b/miscutils/crontab.c
index 16d7fdf69..4731d8da6 100644
--- a/miscutils/crontab.c
+++ b/miscutils/crontab.c
@@ -10,6 +10,16 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define crontab_trivial_usage
+//usage:       "[-c DIR] [-u USER] [-ler]|[FILE]"
+//usage:#define crontab_full_usage "\n\n"
+//usage:       "        -c      Crontab directory"
+//usage:     "\n        -u      User"
+//usage:     "\n        -l      List crontab"
+//usage:     "\n        -e      Edit crontab"
+//usage:     "\n        -r      Delete crontab"
+//usage:     "\n        FILE    Replace crontab by FILE ('-': stdin)"
+
 #include "libbb.h"
 
 #define CRONTABS        CONFIG_FEATURE_CROND_DIR "/crontabs"
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c
index 35e431951..706276015 100644
--- a/miscutils/devfsd.c
+++ b/miscutils/devfsd.c
@@ -53,6 +53,22 @@
     The postal address is:
       Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
 */
+
+//usage:#define devfsd_trivial_usage
+//usage:       "mntpnt [-v]" IF_DEVFSD_FG_NP("[-fg][-np]")
+//usage:#define devfsd_full_usage "\n\n"
+//usage:       "Manage devfs permissions and old device name symlinks\n"
+//usage:     "\nOptions:"
+//usage:     "\n        mntpnt  The mount point where devfs is mounted"
+//usage:     "\n        -v      Print the protocol version numbers for devfsd"
+//usage:     "\n                and the kernel-side protocol version and exit"
+//usage:        IF_DEVFSD_FG_NP(
+//usage:     "\n        -fg     Run in foreground"
+//usage:     "\n        -np     Exit after parsing the configuration file"
+//usage:     "\n                and processing synthetic REGISTER events,"
+//usage:     "\n                don't poll for events"
+//usage:        )
+
 #include "libbb.h"
 #include "xregex.h"
 #include <syslog.h>
diff --git a/miscutils/devmem.c b/miscutils/devmem.c
index 7a9f533af..786a21bee 100644
--- a/miscutils/devmem.c
+++ b/miscutils/devmem.c
@@ -4,6 +4,14 @@
  *  Copyright (C) 2008, BusyBox Team. -solar 4/26/08
  */
 
+//usage:#define devmem_trivial_usage
+//usage:        "ADDRESS [WIDTH [VALUE]]"
+//usage:#define devmem_full_usage "\n\n"
+//usage:       "Read/write from physical address\n"
+//usage:     "\n        ADDRESS Address to act upon"
+//usage:     "\n        WIDTH   Width (8/16/...)"
+//usage:     "\n        VALUE   Data to be written"
+
 #include "libbb.h"
 
 int devmem_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/eject.c b/miscutils/eject.c
index 63d20d3ad..184ccc5d7 100644
--- a/miscutils/eject.c
+++ b/miscutils/eject.c
@@ -13,6 +13,17 @@
  * Most of the dirty work blatantly ripped off from cat.c =)
  */
 
+//usage:#define eject_trivial_usage
+//usage:       "[-t] [-T] [DEVICE]"
+//usage:#define eject_full_usage "\n\n"
+//usage:       "Eject DEVICE or default /dev/cdrom\n"
+//usage:     "\nOptions:"
+//usage:        IF_FEATURE_EJECT_SCSI(
+//usage:     "\n        -s      SCSI device"
+//usage:        )
+//usage:     "\n        -t      Close tray"
+//usage:     "\n        -T      Open/close tray (toggle)"
+
 #include <sys/mount.h>
 #include "libbb.h"
 /* Must be after libbb.h: they need size_t */
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index 770e70026..c761a88ca 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -21,6 +21,19 @@
  *   "exit" (or just close fifo) - well you guessed it.
  */
 
+//usage:#define fbsplash_trivial_usage
+//usage:       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
+//usage:#define fbsplash_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -s      Image"
+//usage:     "\n        -c      Hide cursor"
+//usage:     "\n        -d      Framebuffer device (default /dev/fb0)"
+//usage:     "\n        -i      Config file (var=value):"
+//usage:     "\n                        BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT"
+//usage:     "\n                        BAR_R,BAR_G,BAR_B"
+//usage:     "\n        -f      Control pipe (else exit after drawing image)"
+//usage:     "\n                        commands: 'NN' (% for progress bar) or 'exit'"
+
 #include "libbb.h"
 #include <linux/fb.h>
 
diff --git a/miscutils/flash_eraseall.c b/miscutils/flash_eraseall.c
index 68596e11b..33803f87d 100644
--- a/miscutils/flash_eraseall.c
+++ b/miscutils/flash_eraseall.c
@@ -10,6 +10,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define flash_eraseall_trivial_usage
+//usage:       "[-jq] MTD_DEVICE"
+//usage:#define flash_eraseall_full_usage "\n\n"
+//usage:       "Erase an MTD device\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -j      Format the device for jffs2"
+//usage:     "\n        -q      Don't display progress messages"
+
 #include "libbb.h"
 #include <mtd/mtd-user.h>
 #include <linux/jffs2.h>
diff --git a/miscutils/flash_lock_unlock.c b/miscutils/flash_lock_unlock.c
index fcb836b07..1fefd95f9 100644
--- a/miscutils/flash_lock_unlock.c
+++ b/miscutils/flash_lock_unlock.c
@@ -3,6 +3,18 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define flash_lock_trivial_usage
+//usage:       "MTD_DEVICE OFFSET SECTORS"
+//usage:#define flash_lock_full_usage "\n\n"
+//usage:       "Lock part or all of an MTD device. If SECTORS is -1, then all sectors\n"
+//usage:       "will be locked, regardless of the value of OFFSET"
+//usage:
+//usage:#define flash_unlock_trivial_usage
+//usage:       "MTD_DEVICE"
+//usage:#define flash_unlock_full_usage "\n\n"
+//usage:       "Unlock an MTD device"
+
 #include "libbb.h"
 #include <mtd/mtd-user.h>
 
diff --git a/miscutils/flashcp.c b/miscutils/flashcp.c
index fe37c3913..e4bb3a902 100644
--- a/miscutils/flashcp.c
+++ b/miscutils/flashcp.c
@@ -7,6 +7,13 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define flashcp_trivial_usage
+//usage:       "-v FILE MTD_DEVICE"
+//usage:#define flashcp_full_usage "\n\n"
+//usage:       "Copy an image to MTD device\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -v      Verbose"
+
 #include "libbb.h"
 #include <mtd/mtd-user.h>
 
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 38b265d60..7608408dd 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -11,6 +11,58 @@
  * hdparm.c - Command line interface to get/set hard disk parameters
  *          - by Mark Lord (C) 1994-2002 -- freely distributable
  */
+
+//usage:#define hdparm_trivial_usage
+//usage:       "[OPTIONS] [DEVICE]"
+//usage:#define hdparm_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -a      Get/set fs readahead"
+//usage:     "\n        -A      Set drive read-lookahead flag (0/1)"
+//usage:     "\n        -b      Get/set bus state (0 == off, 1 == on, 2 == tristate)"
+//usage:     "\n        -B      Set Advanced Power Management setting (1-255)"
+//usage:     "\n        -c      Get/set IDE 32-bit IO setting"
+//usage:     "\n        -C      Check IDE power mode status"
+//usage:        IF_FEATURE_HDPARM_HDIO_GETSET_DMA(
+//usage:     "\n        -d      Get/set using_dma flag")
+//usage:     "\n        -D      Enable/disable drive defect-mgmt"
+//usage:     "\n        -f      Flush buffer cache for device on exit"
+//usage:     "\n        -g      Display drive geometry"
+//usage:     "\n        -h      Display terse usage information"
+//usage:        IF_FEATURE_HDPARM_GET_IDENTITY(
+//usage:     "\n        -i      Display drive identification")
+//usage:        IF_FEATURE_HDPARM_GET_IDENTITY(
+//usage:     "\n        -I      Detailed/current information directly from drive")
+//usage:     "\n        -k      Get/set keep_settings_over_reset flag (0/1)"
+//usage:     "\n        -K      Set drive keep_features_over_reset flag (0/1)"
+//usage:     "\n        -L      Set drive doorlock (0/1) (removable harddisks only)"
+//usage:     "\n        -m      Get/set multiple sector count"
+//usage:     "\n        -n      Get/set ignore-write-errors flag (0/1)"
+//usage:     "\n        -p      Set PIO mode on IDE interface chipset (0,1,2,3,4,...)"
+//usage:     "\n        -P      Set drive prefetch count"
+/* //usage:  "\n        -q      Change next setting quietly" - not supported ib bbox */
+//usage:     "\n        -Q      Get/set DMA tagged-queuing depth (if supported)"
+//usage:     "\n        -r      Get/set readonly flag (DANGEROUS to set)"
+//usage:        IF_FEATURE_HDPARM_HDIO_SCAN_HWIF(
+//usage:     "\n        -R      Register an IDE interface (DANGEROUS)")
+//usage:     "\n        -S      Set standby (spindown) timeout"
+//usage:     "\n        -t      Perform device read timings"
+//usage:     "\n        -T      Perform cache read timings"
+//usage:     "\n        -u      Get/set unmaskirq flag (0/1)"
+//usage:        IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(
+//usage:     "\n        -U      Unregister an IDE interface (DANGEROUS)")
+//usage:     "\n        -v      Defaults; same as -mcudkrag for IDE drives"
+//usage:     "\n        -V      Display program version and exit immediately"
+//usage:        IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(
+//usage:     "\n        -w      Perform device reset (DANGEROUS)")
+//usage:     "\n        -W      Set drive write-caching flag (0/1) (DANGEROUS)"
+//usage:        IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(
+//usage:     "\n        -x      Tristate device for hotswap (0/1) (DANGEROUS)")
+//usage:     "\n        -X      Set IDE xfer mode (DANGEROUS)"
+//usage:     "\n        -y      Put IDE drive in standby mode"
+//usage:     "\n        -Y      Put IDE drive to sleep"
+//usage:     "\n        -Z      Disable Seagate auto-powersaving mode"
+//usage:     "\n        -z      Reread partition table"
+
 #include "libbb.h"
 /* must be _after_ libbb.h: */
 #include <linux/hdreg.h>
diff --git a/miscutils/inotifyd.c b/miscutils/inotifyd.c
index fe429b636..b64e0abb9 100644
--- a/miscutils/inotifyd.c
+++ b/miscutils/inotifyd.c
@@ -27,6 +27,33 @@
  * See below for mask names explanation.
  */
 
+//usage:#define inotifyd_trivial_usage
+//usage:        "PROG FILE1[:MASK]..."
+//usage:#define inotifyd_full_usage "\n\n"
+//usage:       "Run PROG on filesystem changes."
+//usage:     "\nWhen a filesystem event matching MASK occurs on FILEn,"
+//usage:     "\nPROG ACTUAL_EVENTS FILEn [SUBFILE] is run."
+//usage:     "\nEvents:"
+//usage:     "\n        a       File is accessed"
+//usage:     "\n        c       File is modified"
+//usage:     "\n        e       Metadata changed"
+//usage:     "\n        w       Writable file is closed"
+//usage:     "\n        0       Unwritable file is closed"
+//usage:     "\n        r       File is opened"
+//usage:     "\n        D       File is deleted"
+//usage:     "\n        M       File is moved"
+//usage:     "\n        u       Backing fs is unmounted"
+//usage:     "\n        o       Event queue overflowed"
+//usage:     "\n        x       File can't be watched anymore"
+//usage:     "\nIf watching a directory:"
+//usage:     "\n        m       Subfile is moved into dir"
+//usage:     "\n        y       Subfile is moved out of dir"
+//usage:     "\n        n       Subfile is created"
+//usage:     "\n        d       Subfile is deleted"
+//usage:     "\n"
+//usage:     "\ninotifyd waits for PROG to exit."
+//usage:     "\nWhen x event happens for all FILEs, inotifyd exits."
+
 #include "libbb.h"
 #include <sys/inotify.h>
 
diff --git a/miscutils/ionice.c b/miscutils/ionice.c
index 481a738ee..2bc83c5eb 100644
--- a/miscutils/ionice.c
+++ b/miscutils/ionice.c
@@ -7,6 +7,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ionice_trivial_usage
+//usage:        "[-c 1-3] [-n 0-7] [-p PID] [PROG]"
+//usage:#define ionice_full_usage "\n\n"
+//usage:       "Change I/O priority and class\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c      Class. 1:realtime 2:best-effort 3:idle"
+//usage:     "\n        -n      Priority"
+
 #include <sys/syscall.h>
 #include <asm/unistd.h>
 #include "libbb.h"
diff --git a/miscutils/last.c b/miscutils/last.c
index 12457b157..27f5a35ce 100644
--- a/miscutils/last.c
+++ b/miscutils/last.c
@@ -7,6 +7,17 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define last_trivial_usage
+//usage:       ""IF_FEATURE_LAST_FANCY("[-HW] [-f FILE]")
+//usage:#define last_full_usage "\n\n"
+//usage:       "Show listing of the last users that logged into the system"
+//usage:        IF_FEATURE_LAST_FANCY( "\n"
+//usage:     "\nOptions:"
+/* //usage:  "\n        -H      Show header line" */
+//usage:     "\n        -W      Display with no host column truncation"
+//usage:     "\n        -f FILE Read from FILE instead of /var/log/wtmp"
+//usage:        )
+
 #include "libbb.h"
 
 /* NB: ut_name and ut_user are the same field, use only one name (ut_user)
diff --git a/miscutils/less.c b/miscutils/less.c
index 9e12c11a7..77fd5a8de 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -21,6 +21,18 @@
  *   redirected input has been read from stdin
  */
 
+//usage:#define less_trivial_usage
+//usage:       "[-EMNmh~I?] [FILE]..."
+//usage:#define less_full_usage "\n\n"
+//usage:       "View FILE (or stdin) one screenful at a time\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -E      Quit once the end of a file is reached"
+//usage:     "\n        -M,-m   Display status line with line numbers"
+//usage:     "\n                and percentage through the file"
+//usage:     "\n        -N      Prefix line number to each line"
+//usage:     "\n        -I      Ignore case in all searches"
+//usage:     "\n        -~      Suppress ~s displayed past the end of the file"
+
 #include <sched.h>  /* sched_yield() */
 
 #include "libbb.h"
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
index e74c47c35..8cca83882 100644
--- a/miscutils/makedevs.c
+++ b/miscutils/makedevs.c
@@ -7,6 +7,66 @@
  * known bugs: can't deal with alpha ranges
  */
 
+//usage:#if ENABLE_FEATURE_MAKEDEVS_LEAF
+//usage:#define makedevs_trivial_usage
+//usage:       "NAME TYPE MAJOR MINOR FIRST LAST [s]"
+//usage:#define makedevs_full_usage "\n\n"
+//usage:       "Create a range of block or character special files"
+//usage:     "\n"
+//usage:     "\nTYPE is:"
+//usage:     "\n        b       Block device"
+//usage:     "\n        c       Character device"
+//usage:     "\n        f       FIFO, MAJOR and MINOR are ignored"
+//usage:     "\n"
+//usage:     "\nFIRST..LAST specify numbers appended to NAME."
+//usage:     "\nIf 's' is the last argument, the base device is created as well."
+//usage:     "\n"
+//usage:     "\nExamples:"
+//usage:     "\n        makedevs /dev/ttyS c 4 66 2 63   ->  ttyS2-ttyS63"
+//usage:     "\n        makedevs /dev/hda b 3 0 0 8 s    ->  hda,hda1-hda8"
+//usage:
+//usage:#define makedevs_example_usage
+//usage:       "# makedevs /dev/ttyS c 4 66 2 63\n"
+//usage:       "[creates ttyS2-ttyS63]\n"
+//usage:       "# makedevs /dev/hda b 3 0 0 8 s\n"
+//usage:       "[creates hda,hda1-hda8]\n"
+//usage:#endif
+//usage:
+//usage:#if ENABLE_FEATURE_MAKEDEVS_TABLE
+//usage:#define makedevs_trivial_usage
+//usage:       "[-d device_table] rootdir"
+//usage:#define makedevs_full_usage "\n\n"
+//usage:       "Create a range of special files as specified in a device table.\n"
+//usage:       "Device table entries take the form of:\n"
+//usage:       "<type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n"
+//usage:       "Where name is the file name, type can be one of:\n"
+//usage:       "        f       Regular file\n"
+//usage:       "        d       Directory\n"
+//usage:       "        c       Character device\n"
+//usage:       "        b       Block device\n"
+//usage:       "        p       Fifo (named pipe)\n"
+//usage:       "uid is the user id for the target file, gid is the group id for the\n"
+//usage:       "target file. The rest of the entries (major, minor, etc) apply to\n"
+//usage:       "to device special files. A '-' may be used for blank entries."
+//usage:
+//usage:#define makedevs_example_usage
+//usage:       "For example:\n"
+//usage:       "<name>    <type> <mode><uid><gid><major><minor><start><inc><count>\n"
+//usage:       "/dev         d   755    0    0    -      -      -      -    -\n"
+//usage:       "/dev/console c   666    0    0    5      1      -      -    -\n"
+//usage:       "/dev/null    c   666    0    0    1      3      0      0    -\n"
+//usage:       "/dev/zero    c   666    0    0    1      5      0      0    -\n"
+//usage:       "/dev/hda     b   640    0    0    3      0      0      0    -\n"
+//usage:       "/dev/hda     b   640    0    0    3      1      1      1    15\n\n"
+//usage:       "Will Produce:\n"
+//usage:       "/dev\n"
+//usage:       "/dev/console\n"
+//usage:       "/dev/null\n"
+//usage:       "/dev/zero\n"
+//usage:       "/dev/hda\n"
+//usage:       "/dev/hda[0-15]\n"
+//usage:#endif
+
 #include "libbb.h"
 
 #if ENABLE_FEATURE_MAKEDEVS_LEAF
diff --git a/miscutils/man.c b/miscutils/man.c
index b356e726f..2c6b25ceb 100644
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -3,6 +3,14 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define man_trivial_usage
+//usage:       "[-aw] [MANPAGE]..."
+//usage:#define man_full_usage "\n\n"
+//usage:       "Format and display manual page\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a      Display all pages"
+//usage:     "\n        -w      Show page locations"
+
 #include "libbb.h"
 
 enum {
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index 3acbe3023..edaeb6fa5 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -7,6 +7,18 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define microcom_trivial_usage
+//usage:       "[-d DELAY] [-t TIMEOUT] [-s SPEED] [-X] TTY"
+//usage:#define microcom_full_usage "\n\n"
+//usage:       "Copy bytes for stdin to TTY and from TTY to stdout\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d      Wait up to DELAY ms for TTY output before sending every"
+//usage:     "\n                next byte to it"
+//usage:     "\n        -t      Exit if both stdin and TTY are silent for TIMEOUT ms"
+//usage:     "\n        -s      Set serial line to SPEED"
+//usage:     "\n        -X      Disable special meaning of NUL and Ctrl-X from stdin"
+
 #include "libbb.h"
 
 // set raw tty mode
diff --git a/miscutils/mountpoint.c b/miscutils/mountpoint.c
index 784c3cbfc..a1a5b396a 100644
--- a/miscutils/mountpoint.c
+++ b/miscutils/mountpoint.c
@@ -9,6 +9,22 @@
  * Based on sysvinit's mountpoint
  */
 
+//usage:#define mountpoint_trivial_usage
+//usage:       "[-q] <[-dn] DIR | -x DEVICE>"
+//usage:#define mountpoint_full_usage "\n\n"
+//usage:       "Check if the directory is a mountpoint\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -q      Quiet"
+//usage:     "\n        -d      Print major/minor device number of the filesystem"
+//usage:     "\n        -n      Print device name of the filesystem"
+//usage:     "\n        -x      Print major/minor device number of the blockdevice"
+//usage:
+//usage:#define mountpoint_example_usage
+//usage:       "$ mountpoint /proc\n"
+//usage:       "/proc is not a mountpoint\n"
+//usage:       "$ mountpoint /sys\n"
+//usage:       "/sys is a mountpoint\n"
+
 #include "libbb.h"
 
 int mountpoint_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/mt.c b/miscutils/mt.c
index 142901bb0..20afd3a50 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -3,6 +3,18 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define mt_trivial_usage
+//usage:       "[-f device] opcode value"
+//usage:#define mt_full_usage "\n\n"
+//usage:       "Control magnetic tape drive operation\n"
+//usage:       "\n"
+//usage:       "Available Opcodes:\n"
+//usage:       "\n"
+//usage:       "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n"
+//usage:       "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n"
+//usage:       "ras3 reset retension rewind rewoffline seek setblk setdensity\n"
+//usage:       "setpart tell unload unlock weof wset"
+
 #include "libbb.h"
 #include <sys/mtio.h>
 
diff --git a/miscutils/raidautorun.c b/miscutils/raidautorun.c
index bbfa8577c..b72d89058 100644
--- a/miscutils/raidautorun.c
+++ b/miscutils/raidautorun.c
@@ -8,6 +8,14 @@
  *
  */
 
+//usage:#define raidautorun_trivial_usage
+//usage:       "DEVICE"
+//usage:#define raidautorun_full_usage "\n\n"
+//usage:       "Tell the kernel to automatically search and start RAID arrays"
+//usage:
+//usage:#define raidautorun_example_usage
+//usage:       "$ raidautorun /dev/md0"
+
 #include "libbb.h"
 
 #include <linux/major.h>
diff --git a/miscutils/readahead.c b/miscutils/readahead.c
index dd6de7c45..e22aaa468 100644
--- a/miscutils/readahead.c
+++ b/miscutils/readahead.c
@@ -10,6 +10,11 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define readahead_trivial_usage
+//usage:       "[FILE]..."
+//usage:#define readahead_full_usage "\n\n"
+//usage:       "Preload FILEs to RAM"
+
 #include "libbb.h"
 
 int readahead_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/rfkill.c b/miscutils/rfkill.c
index b150b2cae..467197371 100644
--- a/miscutils/rfkill.c
+++ b/miscutils/rfkill.c
@@ -6,6 +6,19 @@
 *
 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
+
+//usage:#define rfkill_trivial_usage
+//usage:       "COMMAND [INDEX|TYPE]"
+//usage:#define rfkill_full_usage "\n\n"
+//usage:       "Enable/disable wireless devices\n"
+//usage:       "\nCommands:"
+//usage:     "\n        list [INDEX|TYPE]       List current state"
+//usage:     "\n        block INDEX|TYPE        Disable device"
+//usage:     "\n        unblock INDEX|TYPE      Enable device"
+//usage:     "\n"
+//usage:     "\n        TYPE: all, wlan(wifi), bluetooth, uwb(ultrawideband),"
+//usage:     "\n                wimax, wwan, gps, fm"
+
 #include "libbb.h"
 #include <linux/rfkill.h>
 
diff --git a/miscutils/runlevel.c b/miscutils/runlevel.c
index 7024361e7..9d38b791f 100644
--- a/miscutils/runlevel.c
+++ b/miscutils/runlevel.c
@@ -11,6 +11,19 @@
  *
  * initially busyboxified by Bernhard Reutner-Fischer
  */
+ 
+//usage:#define runlevel_trivial_usage
+//usage:       "[FILE]"
+//usage:#define runlevel_full_usage "\n\n"
+//usage:       "Find the current and previous system runlevel\n"
+//usage:       "\n"
+//usage:       "If no utmp FILE exists or if no runlevel record can be found,\n"
+//usage:       "print \"unknown\""
+//usage:
+//usage:#define runlevel_example_usage
+//usage:       "$ runlevel /var/run/utmp\n"
+//usage:       "N 2"
+
 #include "libbb.h"
 
 int runlevel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/rx.c b/miscutils/rx.c
index de785d53c..e1225779e 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -15,6 +15,14 @@
  * This was originally written for blob and then adapted for busybox.
  */
 
+//usage:#define rx_trivial_usage
+//usage:       "FILE"
+//usage:#define rx_full_usage "\n\n"
+//usage:       "Receive a file using the xmodem protocol"
+//usage:
+//usage:#define rx_example_usage
+//usage:       "$ rx /tmp/foo\n"
+
 #include "libbb.h"
 
 #define SOH 0x01
diff --git a/miscutils/setsid.c b/miscutils/setsid.c
index c573fae34..ad2c8a4de 100644
--- a/miscutils/setsid.c
+++ b/miscutils/setsid.c
@@ -14,6 +14,13 @@
  * - busyboxed
  */
 
+//usage:#define setsid_trivial_usage
+//usage:       "PROG ARGS"
+//usage:#define setsid_full_usage "\n\n"
+//usage:       "Run PROG in a new session. PROG will have no controlling terminal\n"
+//usage:       "and will not be affected by keyboard signals (Ctrl-C etc).\n"
+//usage:       "See setsid(2) for details."
+
 #include "libbb.h"
 
 int setsid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/strings.c b/miscutils/strings.c
index 7ab0e227c..6e8b9aefc 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -7,6 +7,16 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define strings_trivial_usage
+//usage:       "[-afo] [-n LEN] [FILE]..."
+//usage:#define strings_full_usage "\n\n"
+//usage:       "Display printable strings in a binary file\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a      Scan whole file (default)"
+//usage:     "\n        -f      Precede strings with filenames"
+//usage:     "\n        -n LEN  At least LEN characters form a string (default 4)"
+//usage:     "\n        -o      Precede strings with decimal offsets"
+
 #include "libbb.h"
 
 #define WHOLE_FILE    1
diff --git a/miscutils/taskset.c b/miscutils/taskset.c
index 389ef43e4..77fc8643d 100644
--- a/miscutils/taskset.c
+++ b/miscutils/taskset.c
@@ -6,6 +6,24 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define taskset_trivial_usage
+//usage:       "[-p] [MASK] [PID | PROG ARGS]"
+//usage:#define taskset_full_usage "\n\n"
+//usage:       "Set or get CPU affinity\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -p      Operate on an existing PID"
+//usage:
+//usage:#define taskset_example_usage
+//usage:       "$ taskset 0x7 ./dgemm_test&\n"
+//usage:       "$ taskset -p 0x1 $!\n"
+//usage:       "pid 4790's current affinity mask: 7\n"
+//usage:       "pid 4790's new affinity mask: 1\n"
+//usage:       "$ taskset 0x7 /bin/sh -c './taskset -p 0x1 $$'\n"
+//usage:       "pid 6671's current affinity mask: 1\n"
+//usage:       "pid 6671's new affinity mask: 1\n"
+//usage:       "$ taskset -p 1\n"
+//usage:       "pid 1's current affinity mask: 3\n"
+
 #include <sched.h>
 #include "libbb.h"
 
diff --git a/miscutils/time.c b/miscutils/time.c
index 6b1c3c42c..dcd89f8fc 100644
--- a/miscutils/time.c
+++ b/miscutils/time.c
@@ -9,6 +9,13 @@
    Heavily modified for busybox by Erik Andersen <andersen@codepoet.org>
 */
 
+//usage:#define time_trivial_usage
+//usage:       "[-v] PROG ARGS"
+//usage:#define time_full_usage "\n\n"
+//usage:       "Run PROG, display resource usage when it exits\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -v      Verbose"
+
 #include "libbb.h"
 
 /* Information on the resources used by a child process.  */
diff --git a/miscutils/timeout.c b/miscutils/timeout.c
index 841669416..9d56593ba 100644
--- a/miscutils/timeout.c
+++ b/miscutils/timeout.c
@@ -28,6 +28,12 @@
  * rewrite  14-11-2008 vda
  */
 
+//usage:#define timeout_trivial_usage
+//usage:       "[-t SECS] [-s SIG] PROG ARGS"
+//usage:#define timeout_full_usage "\n\n"
+//usage:       "Runs PROG. Sends SIG to it if it is not gone in SECS seconds.\n"
+//usage:       "Defaults: SECS: 10, SIG: TERM."
+
 #include "libbb.h"
 
 int timeout_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/ttysize.c b/miscutils/ttysize.c
index f93a506a2..d2d48d0a9 100644
--- a/miscutils/ttysize.c
+++ b/miscutils/ttysize.c
@@ -9,6 +9,12 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define ttysize_trivial_usage
+//usage:       "[w] [h]"
+//usage:#define ttysize_full_usage "\n\n"
+//usage:       "Print dimension(s) of stdin's terminal, on error return 80x25"
+
 #include "libbb.h"
 
 int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/volname.c b/miscutils/volname.c
index 6e8615617..b50e79573 100644
--- a/miscutils/volname.c
+++ b/miscutils/volname.c
@@ -27,6 +27,12 @@
  * mods from distributed source (eject-2.0.13) are by
  * Matthew Stoltenberg <d3matt@gmail.com>
  */
+
+//usage:#define volname_trivial_usage
+//usage:       "[DEVICE]"
+//usage:#define volname_full_usage "\n\n"
+//usage:       "Show CD volume name of the DEVICE (default /dev/cdrom)"
+
 #include "libbb.h"
 
 int volname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/wall.c b/miscutils/wall.c
index 0a2b89e5e..762f53b72 100644
--- a/miscutils/wall.c
+++ b/miscutils/wall.c
@@ -6,6 +6,15 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define wall_trivial_usage
+//usage:        "[FILE]"
+//usage:#define wall_full_usage "\n\n"
+//usage:        "Write content of FILE or stdin to all logged-in users"
+//usage:
+//usage:#define wall_sample_usage
+//usage:        "echo foo | wall\n"
+//usage:        "wall ./mymessage"
+
 #include "libbb.h"
 
 int wall_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 630782660..b24dd4b82 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -9,6 +9,17 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define watchdog_trivial_usage
+//usage:       "[-t N[ms]] [-T N[ms]] [-F] DEV"
+//usage:#define watchdog_full_usage "\n\n"
+//usage:       "Periodically write to watchdog device DEV\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -T N    Reboot after N seconds if not reset (default 60)"
+//usage:     "\n        -t N    Reset every N seconds (default 30)"
+//usage:     "\n        -F      Run in foreground"
+//usage:     "\n"
+//usage:     "\nUse 500ms to specify period in milliseconds"
+
 #include "libbb.h"
 #include "linux/types.h" /* for __u32 */
 #include "linux/watchdog.h"
diff --git a/networking/arp.c b/networking/arp.c
index 0ef267a35..3f68f5cf7 100644
--- a/networking/arp.c
+++ b/networking/arp.c
@@ -13,6 +13,25 @@
  * modified for getopt32 by Arne Bernin <arne [at] alamut.de>
  */
 
+//usage:#define arp_trivial_usage
+//usage:     "\n[-vn]   [-H HWTYPE] [-i IF] -a [HOSTNAME]"
+//usage:     "\n[-v]                [-i IF] -d HOSTNAME [pub]"
+//usage:     "\n[-v]    [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [temp]"
+//usage:     "\n[-v]    [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [netmask MASK] pub"
+//usage:     "\n[-v]    [-H HWTYPE] [-i IF] -Ds HOSTNAME IFACE [netmask MASK] pub"
+//usage:#define arp_full_usage "\n\n"
+//usage:       "Manipulate ARP cache\n"
+//usage:     "\nOptions:"
+//usage:       "\n      -a              Display (all) hosts"
+//usage:       "\n      -s              Set new ARP entry"
+//usage:       "\n      -d              Delete a specified entry"
+//usage:       "\n      -v              Verbose"
+//usage:       "\n      -n              Don't resolve names"
+//usage:       "\n      -i IF           Network interface"
+//usage:       "\n      -D              Read <hwaddr> from given device"
+//usage:       "\n      -A,-p AF        Protocol family"
+//usage:       "\n      -H HWTYPE       Hardware address type"
+
 #include "libbb.h"
 #include "inet_common.h"
 
diff --git a/networking/arping.c b/networking/arping.c
index 6f6b59cfb..357dcaaf0 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -6,6 +6,23 @@
  * Busybox port: Nick Fedchik <nick@fedchik.org.ua>
  */
 
+//usage:#define arping_trivial_usage
+//usage:       "[-fqbDUA] [-c CNT] [-w TIMEOUT] [-I IFACE] [-s SRC_IP] DST_IP"
+//usage:#define arping_full_usage "\n\n"
+//usage:       "Send ARP requests/replies\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f              Quit on first ARP reply"
+//usage:     "\n        -q              Quiet"
+//usage:     "\n        -b              Keep broadcasting, don't go unicast"
+//usage:     "\n        -D              Duplicated address detection mode"
+//usage:     "\n        -U              Unsolicited ARP mode, update your neighbors"
+//usage:     "\n        -A              ARP answer mode, update your neighbors"
+//usage:     "\n        -c N            Stop after sending N ARP requests"
+//usage:     "\n        -w TIMEOUT      Time to wait for ARP reply, seconds"
+//usage:     "\n        -I IFACE        Interface to use (default eth0)"
+//usage:     "\n        -s SRC_IP       Sender IP address"
+//usage:     "\n        DST_IP          Target IP address"
+
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <netinet/ether.h>
diff --git a/networking/brctl.c b/networking/brctl.c
index c0b094eba..19f474fce 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -12,6 +12,30 @@
 /* This applet currently uses only the ioctl interface and no sysfs at all.
  * At the time of this writing this was considered a feature.
  */
+
+//usage:#define brctl_trivial_usage
+//usage:       "COMMAND [BRIDGE [INTERFACE]]"
+//usage:#define brctl_full_usage "\n\n"
+//usage:       "Manage ethernet bridges\n"
+//usage:     "\nCommands:"
+//usage:        IF_FEATURE_BRCTL_SHOW(
+//usage:     "\n        show                    Show a list of bridges"
+//usage:        )
+//usage:     "\n        addbr BRIDGE            Create BRIDGE"
+//usage:     "\n        delbr BRIDGE            Delete BRIDGE"
+//usage:     "\n        addif BRIDGE IFACE      Add IFACE to BRIDGE"
+//usage:     "\n        delif BRIDGE IFACE      Delete IFACE from BRIDGE"
+//usage:        IF_FEATURE_BRCTL_FANCY(
+//usage:     "\n        setageing BRIDGE TIME           Set ageing time"
+//usage:     "\n        setfd BRIDGE TIME               Set bridge forward delay"
+//usage:     "\n        sethello BRIDGE TIME            Set hello time"
+//usage:     "\n        setmaxage BRIDGE TIME           Set max message age"
+//usage:     "\n        setpathcost BRIDGE COST         Set path cost"
+//usage:     "\n        setportprio BRIDGE PRIO         Set port priority"
+//usage:     "\n        setbridgeprio BRIDGE PRIO       Set bridge priority"
+//usage:     "\n        stp BRIDGE [1/yes/on|0/no/off]  STP on/off"
+//usage:        )
+
 #include "libbb.h"
 #include <linux/sockios.h>
 #include <net/if.h>
diff --git a/networking/dnsd.c b/networking/dnsd.c
index 8ed31cea2..65eae9670 100644
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -17,6 +17,22 @@
  * the first porting of oao' scdns to busybox also.
  */
 
+//usage:#define dnsd_trivial_usage
+//usage:       "[-dvs] [-c CONFFILE] [-t TTL_SEC] [-p PORT] [-i ADDR]"
+//usage:#define dnsd_full_usage "\n\n"
+//usage:       "Small static DNS server daemon\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c FILE Config file"
+//usage:     "\n        -t SEC  TTL"
+//usage:     "\n        -p PORT Listen on PORT"
+//usage:     "\n        -i ADDR Listen on ADDR"
+//usage:     "\n        -d      Daemonize"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -s      Send successful replies only. Use this if you want"
+//usage:     "\n                to use /etc/resolv.conf with two nameserver lines:"
+//usage:     "\n                        nameserver DNSD_SERVER"
+//usage:     "\n                        nameserver NORNAL_DNS_SERVER"
+
 #include "libbb.h"
 #include <syslog.h>
 
diff --git a/networking/ether-wake.c b/networking/ether-wake.c
index 8f1479c02..7bb9aa5a7 100644
--- a/networking/ether-wake.c
+++ b/networking/ether-wake.c
@@ -64,6 +64,16 @@
  *   filter.  That configuration consumes more power.
 */
 
+//usage:#define ether_wake_trivial_usage
+//usage:       "[-b] [-i iface] [-p aa:bb:cc:dd[:ee:ff]] MAC"
+//usage:#define ether_wake_full_usage "\n\n"
+//usage:       "Send a magic packet to wake up sleeping machines.\n"
+//usage:       "MAC must be a station address (00:11:22:33:44:55) or\n"
+//usage:       "a hostname with a known 'ethers' entry.\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -b              Send wake-up packet to the broadcast address"
+//usage:     "\n        -i iface        Interface to use (default eth0)"
+//usage:     "\n        -p pass         Append four or six byte password PW to the packet"
 
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index 09c5ff30f..66316e21f 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -13,6 +13,44 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ftpget_trivial_usage
+//usage:       "[OPTIONS] HOST [LOCAL_FILE] REMOTE_FILE"
+//usage:#define ftpget_full_usage "\n\n"
+//usage:       "Retrieve a remote file via FTP\n"
+//usage:     "\nOptions:"
+//usage:        IF_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage:     "\n        -c,--continue   Continue previous transfer"
+//usage:     "\n        -v,--verbose    Verbose"
+//usage:     "\n        -u,--username   Username"
+//usage:     "\n        -p,--password   Password"
+//usage:     "\n        -P,--port       Port number"
+//usage:        )
+//usage:        IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage:     "\n        -c      Continue previous transfer"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -u      Username"
+//usage:     "\n        -p      Password"
+//usage:     "\n        -P      Port number"
+//usage:        )
+//usage:
+//usage:#define ftpput_trivial_usage
+//usage:       "[OPTIONS] HOST [REMOTE_FILE] LOCAL_FILE"
+//usage:#define ftpput_full_usage "\n\n"
+//usage:       "Store a local file on a remote machine via FTP\n"
+//usage:     "\nOptions:"
+//usage:        IF_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage:     "\n        -v,--verbose    Verbose"
+//usage:     "\n        -u,--username   Username"
+//usage:     "\n        -p,--password   Password"
+//usage:     "\n        -P,--port       Port number"
+//usage:        )
+//usage:        IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -u      Username"
+//usage:     "\n        -p      Password"
+//usage:     "\n        -P      Port number"
+//usage:        )
+
 #include "libbb.h"
 
 struct globals {
diff --git a/networking/hostname.c b/networking/hostname.c
index 66b52dd90..49a3e89bb 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -9,6 +9,25 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define hostname_trivial_usage
+//usage:       "[OPTIONS] [HOSTNAME | -F FILE]"
+//usage:#define hostname_full_usage "\n\n"
+//usage:       "Get or set hostname or DNS domain name\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -s      Short"
+//usage:     "\n        -i      Addresses for the hostname"
+//usage:     "\n        -d      DNS domain name"
+//usage:     "\n        -f      Fully qualified domain name"
+//usage:     "\n        -F FILE Use FILE's content as hostname"
+//usage:
+//usage:#define hostname_example_usage
+//usage:       "$ hostname\n"
+//usage:       "sage\n"
+//usage:
+//usage:#define dnsdomainname_trivial_usage NOUSAGE_STR
+//usage:#define dnsdomainname_full_usage ""
+
 #include "libbb.h"
 
 static void do_sethostname(char *s, int isfile)
diff --git a/networking/httpd.c b/networking/httpd.c
index eded7b63f..d6157aca2 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -97,6 +97,32 @@
  */
  /* TODO: use TCP_CORK, parse_config() */
 
+//usage:#define httpd_trivial_usage
+//usage:       "[-ifv[v]]"
+//usage:       " [-c CONFFILE]"
+//usage:       " [-p [IP:]PORT]"
+//usage:        IF_FEATURE_HTTPD_SETUID(" [-u USER[:GRP]]")
+//usage:        IF_FEATURE_HTTPD_BASIC_AUTH(" [-r REALM]")
+//usage:       " [-h HOME]\n"
+//usage:       "or httpd -d/-e" IF_FEATURE_HTTPD_AUTH_MD5("/-m") " STRING"
+//usage:#define httpd_full_usage "\n\n"
+//usage:       "Listen for incoming HTTP requests\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -i              Inetd mode"
+//usage:     "\n        -f              Don't daemonize"
+//usage:     "\n        -v[v]           Verbose"
+//usage:     "\n        -p [IP:]PORT    Bind to IP:PORT (default *:80)"
+//usage:        IF_FEATURE_HTTPD_SETUID(
+//usage:     "\n        -u USER[:GRP]   Set uid/gid after binding to port")
+//usage:        IF_FEATURE_HTTPD_BASIC_AUTH(
+//usage:     "\n        -r REALM        Authentication Realm for Basic Authentication")
+//usage:     "\n        -h HOME         Home directory (default .)"
+//usage:     "\n        -c FILE         Configuration file (default {/etc,HOME}/httpd.conf)"
+//usage:        IF_FEATURE_HTTPD_AUTH_MD5(
+//usage:     "\n        -m STRING       MD5 crypt STRING")
+//usage:     "\n        -e STRING       HTML encode STRING"
+//usage:     "\n        -d STRING       URL decode STRING"
+
 #include "libbb.h"
 #if ENABLE_FEATURE_HTTPD_USE_SENDFILE
 # include <sys/sendfile.h>
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index da2635ce0..220b02126 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -26,6 +26,27 @@
  * IPV6 support added by Bart Visscher <magick@linux-fan.com>
  */
 
+//usage:#define ifconfig_trivial_usage
+//usage:        IF_FEATURE_IFCONFIG_STATUS("[-a]") " interface [address]"
+//usage:#define ifconfig_full_usage "\n\n"
+//usage:       "Configure a network interface\n"
+//usage:     "\nOptions:"
+//usage:     "\n"
+//usage:        IF_FEATURE_IPV6(
+//usage:       "        [add ADDRESS[/PREFIXLEN]]\n")
+//usage:        IF_FEATURE_IPV6(
+//usage:       "        [del ADDRESS[/PREFIXLEN]]\n")
+//usage:       "        [[-]broadcast [ADDRESS]] [[-]pointopoint [ADDRESS]]\n"
+//usage:       "        [netmask ADDRESS] [dstaddr ADDRESS]\n"
+//usage:        IF_FEATURE_IFCONFIG_SLIP(
+//usage:       "        [outfill NN] [keepalive NN]\n")
+//usage:       "        " IF_FEATURE_IFCONFIG_HW("[hw ether" IF_FEATURE_HWIB("|infiniband")" ADDRESS] ") "[metric NN] [mtu NN]\n"
+//usage:       "        [[-]trailers] [[-]arp] [[-]allmulti]\n"
+//usage:       "        [multicast] [[-]promisc] [txqueuelen NN] [[-]dynamic]\n"
+//usage:        IF_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ(
+//usage:       "        [mem_start NN] [io_addr NN] [irq NN]\n")
+//usage:       "        [up|down] ..."
+
 #include <net/if.h>
 #include <net/if_arp.h>
 #include <netinet/in.h>
diff --git a/networking/ifenslave.c b/networking/ifenslave.c
index 0b3ebf72a..208623e7d 100644
--- a/networking/ifenslave.c
+++ b/networking/ifenslave.c
@@ -98,6 +98,33 @@
  *         set version to 1.1.0
  */
 
+//usage:#define ifenslave_trivial_usage
+//usage:       "[-cdf] MASTER_IFACE SLAVE_IFACE..."
+//usage:#define ifenslave_full_usage "\n\n"
+//usage:       "Configure network interfaces for parallel routing\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c,--change-active      Change active slave"
+//usage:     "\n        -d,--detach             Remove slave interface from bonding device"
+//usage:     "\n        -f,--force              Force, even if interface is not Ethernet"
+/* //usage:  "\n        -r,--receive-slave      Create a receive-only slave" */
+//usage:
+//usage:#define ifenslave_example_usage
+//usage:       "To create a bond device, simply follow these three steps:\n"
+//usage:       "- ensure that the required drivers are properly loaded:\n"
+//usage:       "  # modprobe bonding ; modprobe <3c59x|eepro100|pcnet32|tulip|...>\n"
+//usage:       "- assign an IP address to the bond device:\n"
+//usage:       "  # ifconfig bond0 <addr> netmask <mask> broadcast <bcast>\n"
+//usage:       "- attach all the interfaces you need to the bond device:\n"
+//usage:       "  # ifenslave bond0 eth0 eth1 eth2\n"
+//usage:       "  If bond0 didn't have a MAC address, it will take eth0's. Then, all\n"
+//usage:       "  interfaces attached AFTER this assignment will get the same MAC addr.\n\n"
+//usage:       "  To detach a dead interface without setting the bond device down:\n"
+//usage:       "  # ifenslave -d bond0 eth1\n\n"
+//usage:       "  To set the bond device down and automatically release all the slaves:\n"
+//usage:       "  # ifconfig bond0 down\n\n"
+//usage:       "  To change active slave:\n"
+//usage:       "  # ifenslave -c bond0 eth0\n"
+
 #include "libbb.h"
 
 /* #include <net/if.h> - no. linux/if_bonding.h pulls in linux/if.h */
diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index 8dd0a5bd8..421611aae 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -6,6 +6,32 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define ifplugd_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define ifplugd_full_usage "\n\n"
+//usage:       "Network interface plug detection daemon\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n              Don't daemonize"
+//usage:     "\n        -s              Don't log to syslog"
+//usage:     "\n        -i IFACE        Interface"
+//usage:     "\n        -f/-F           Treat link detection error as link down/link up"
+//usage:     "\n                        (otherwise exit on error)"
+//usage:     "\n        -a              Don't up interface at each link probe"
+//usage:     "\n        -M              Monitor creation/destruction of interface"
+//usage:     "\n                        (otherwise it must exist)"
+//usage:     "\n        -r PROG         Script to run"
+//usage:     "\n        -x ARG          Extra argument for script"
+//usage:     "\n        -I              Don't exit on nonzero exit code from script"
+//usage:     "\n        -p              Don't run script on daemon startup"
+//usage:     "\n        -q              Don't run script on daemon quit"
+//usage:     "\n        -l              Run script on startup even if no cable is detected"
+//usage:     "\n        -t SECS         Poll time in seconds"
+//usage:     "\n        -u SECS         Delay before running script after link up"
+//usage:     "\n        -d SECS         Delay after link down"
+//usage:     "\n        -m MODE         API mode (mii, priv, ethtool, wlan, iff, auto)"
+//usage:     "\n        -k              Kill running daemon"
+
 #include "libbb.h"
 
 #include "fix_u32.h"
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 7706a84b7..b48abb7dc 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -17,6 +17,34 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ifup_trivial_usage
+//usage:       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage:#define ifup_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -a      De/configure all interfaces automatically"
+//usage:     "\n        -i FILE Use FILE for interface definitions"
+//usage:     "\n        -n      Print out what would happen, but don't do it"
+//usage:        IF_FEATURE_IFUPDOWN_MAPPING(
+//usage:     "\n                (note: doesn't disable mappings)"
+//usage:     "\n        -m      Don't run any mappings"
+//usage:        )
+//usage:     "\n        -v      Print out what would happen before doing it"
+//usage:     "\n        -f      Force de/configuration"
+//usage:
+//usage:#define ifdown_trivial_usage
+//usage:       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage:#define ifdown_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -a      De/configure all interfaces automatically"
+//usage:     "\n        -i FILE Use FILE for interface definitions"
+//usage:     "\n        -n      Print out what would happen, but don't do it"
+//usage:        IF_FEATURE_IFUPDOWN_MAPPING(
+//usage:     "\n                (note: doesn't disable mappings)"
+//usage:     "\n        -m      Don't run any mappings"
+//usage:        )
+//usage:     "\n        -v      Print out what would happen before doing it"
+//usage:     "\n        -f      Force de/configuration"
+
 #include "libbb.h"
 /* After libbb.h, since it needs sys/types.h on some systems */
 #include <sys/utsname.h>
diff --git a/networking/inetd.c b/networking/inetd.c
index 6018665ef..226a6491c 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -154,6 +154,17 @@
  *                      setuid()
  */
 
+//usage:#define inetd_trivial_usage
+//usage:       "[-fe] [-q N] [-R N] [CONFFILE]"
+//usage:#define inetd_full_usage "\n\n"
+//usage:       "Listen for network connections and launch programs\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f      Run in foreground"
+//usage:     "\n        -e      Log to stderr"
+//usage:     "\n        -q N    Socket listen queue (default: 128)"
+//usage:     "\n        -R N    Pause services after N connects/min"
+//usage:     "\n                (default: 0 - disabled)"
+
 #include <syslog.h>
 #include <sys/un.h>
 
diff --git a/networking/ip.c b/networking/ip.c
index 350656cef..98d583325 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -9,6 +9,79 @@
  * Bernhard Reutner-Fischer rewrote to use index_in_substr_array
  */
 
+/* would need to make the " | " optional depending on more than one selected: */
+//usage:#define ip_trivial_usage
+//usage:       "[OPTIONS] {"
+//usage:        IF_FEATURE_IP_ADDRESS("address | ")
+//usage:        IF_FEATURE_IP_ROUTE("route | ")
+//usage:        IF_FEATURE_IP_LINK("link | ")
+//usage:        IF_FEATURE_IP_TUNNEL("tunnel | ")
+//usage:        IF_FEATURE_IP_RULE("rule")
+//usage:       "} {COMMAND}"
+//usage:#define ip_full_usage "\n\n"
+//usage:       "ip [OPTIONS] OBJECT {COMMAND}\n"
+//usage:       "where OBJECT := {"
+//usage:        IF_FEATURE_IP_ADDRESS("address | ")
+//usage:        IF_FEATURE_IP_ROUTE("route | ")
+//usage:        IF_FEATURE_IP_LINK("link | ")
+//usage:        IF_FEATURE_IP_TUNNEL("tunnel | ")
+//usage:        IF_FEATURE_IP_RULE("rule")
+//usage:       "}\n"
+//usage:       "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
+//usage:
+//usage:#define ipaddr_trivial_usage
+//usage:       "{ {add|del} IFADDR dev STRING | {show|flush}\n"
+//usage:       "                [dev STRING] [to PREFIX] }"
+//usage:#define ipaddr_full_usage "\n\n"
+//usage:       "ipaddr {add|delete} IFADDR dev STRING\n"
+//usage:       "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n"
+//usage:       "        [to PREFIX] [label PATTERN]\n"
+//usage:       "        IFADDR := PREFIX | ADDR peer PREFIX\n"
+//usage:       "        [broadcast ADDR] [anycast ADDR]\n"
+//usage:       "        [label STRING] [scope SCOPE-ID]\n"
+//usage:       "        SCOPE-ID := [host | link | global | NUMBER]"
+//usage:
+//usage:#define iplink_trivial_usage
+//usage:       "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
+//usage:#define iplink_full_usage "\n\n"
+//usage:       "iplink set DEVICE { up | down | arp | multicast { on | off } |\n"
+//usage:       "                        dynamic { on | off } |\n"
+//usage:       "                        mtu MTU }\n"
+//usage:       "iplink show [DEVICE]"
+//usage:
+//usage:#define iproute_trivial_usage
+//usage:       "{ list | flush | { add | del | change | append |\n"
+//usage:       "                replace | monitor } ROUTE }"
+//usage:#define iproute_full_usage "\n\n"
+//usage:       "iproute { list | flush } SELECTOR\n"
+//usage:       "iproute get ADDRESS [from ADDRESS iif STRING]\n"
+//usage:       "                        [oif STRING]  [tos TOS]\n"
+//usage:       "iproute { add | del | change | append | replace | monitor } ROUTE\n"
+//usage:       "                        SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
+//usage:       "                        ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO]\n"
+//usage:       "                                [metric METRIC]"
+//usage:
+//usage:#define iprule_trivial_usage
+//usage:       "{[list | add | del] RULE}"
+//usage:#define iprule_full_usage "\n\n"
+//usage:       "iprule [list | add | del] SELECTOR ACTION\n"
+//usage:       "        SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
+//usage:       "                        [dev STRING] [pref NUMBER]\n"
+//usage:       "        ACTION := [table TABLE_ID] [nat ADDRESS]\n"
+//usage:       "                        [prohibit | reject | unreachable]\n"
+//usage:       "                        [realms [SRCREALM/]DSTREALM]\n"
+//usage:       "        TABLE_ID := [local | main | default | NUMBER]"
+//usage:
+//usage:#define iptunnel_trivial_usage
+//usage:       "{ add | change | del | show } [NAME]\n"
+//usage:       "        [mode { ipip | gre | sit }]\n"
+//usage:       "        [remote ADDR] [local ADDR] [ttl TTL]"
+//usage:#define iptunnel_full_usage "\n\n"
+//usage:       "iptunnel { add | change | del | show } [NAME]\n"
+//usage:       "        [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
+//usage:       "        [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
+//usage:       "        [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
+
 #include "libbb.h"
 
 #include "libiproute/utils.h"
diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index acbaa4ac5..f96c73912 100644
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -11,6 +11,33 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define ipcalc_trivial_usage
+//usage:       "[OPTIONS] ADDRESS[[/]NETMASK] [NETMASK]"
+//usage:#define ipcalc_full_usage "\n\n"
+//usage:       "Calculate IP network settings from a IP address\n"
+//usage:     "\nOptions:"
+//usage:        IF_FEATURE_IPCALC_LONG_OPTIONS(
+//usage:     "\n        -b,--broadcast  Display calculated broadcast address"
+//usage:     "\n        -n,--network    Display calculated network address"
+//usage:     "\n        -m,--netmask    Display default netmask for IP"
+//usage:        IF_FEATURE_IPCALC_FANCY(
+//usage:     "\n        -p,--prefix     Display the prefix for IP/NETMASK"
+//usage:     "\n        -h,--hostname   Display first resolved host name"
+//usage:     "\n        -s,--silent     Don't ever display error messages"
+//usage:        )
+//usage:        )
+//usage:        IF_NOT_FEATURE_IPCALC_LONG_OPTIONS(
+//usage:     "\n        -b      Display calculated broadcast address"
+//usage:     "\n        -n      Display calculated network address"
+//usage:     "\n        -m      Display default netmask for IP"
+//usage:        IF_FEATURE_IPCALC_FANCY(
+//usage:     "\n        -p      Display the prefix for IP/NETMASK"
+//usage:     "\n        -h      Display first resolved host name"
+//usage:     "\n        -s      Don't ever display error messages"
+//usage:        )
+//usage:        )
+
 #include "libbb.h"
 /* After libbb.h, because on some systems it needs other includes */
 #include <arpa/inet.h>
diff --git a/networking/isrv_identd.c b/networking/isrv_identd.c
index 18ce59aaf..199e11225 100644
--- a/networking/isrv_identd.c
+++ b/networking/isrv_identd.c
@@ -7,6 +7,17 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define fakeidentd_trivial_usage
+//usage:       "[-fiw] [-b ADDR] [STRING]"
+//usage:#define fakeidentd_full_usage "\n\n"
+//usage:       "Provide fake ident (auth) service\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f      Run in foreground"
+//usage:     "\n        -i      Inetd mode"
+//usage:     "\n        -w      Inetd 'wait' mode"
+//usage:     "\n        -b ADDR Bind to specified address"
+//usage:     "\n        STRING  Ident answer string (default: nobody)"
+
 #include "libbb.h"
 #include <syslog.h>
 #include "isrv.h"
diff --git a/networking/nslookup.c b/networking/nslookup.c
index 67fc01547..f4fd407dd 100644
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -11,6 +11,20 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define nslookup_trivial_usage
+//usage:       "[HOST] [SERVER]"
+//usage:#define nslookup_full_usage "\n\n"
+//usage:       "Query the nameserver for the IP address of the given HOST\n"
+//usage:       "optionally using a specified DNS server"
+//usage:
+//usage:#define nslookup_example_usage
+//usage:       "$ nslookup localhost\n"
+//usage:       "Server:     default\n"
+//usage:       "Address:    default\n"
+//usage:       "\n"
+//usage:       "Name:       debian\n"
+//usage:       "Address:    127.0.0.1\n"
+
 #include <resolv.h>
 #include "libbb.h"
 
diff --git a/networking/ntpd.c b/networking/ntpd.c
index ba2950d8f..e27dbaa6b 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -27,6 +27,23 @@
  *                                                                     *
  ***********************************************************************
  */
+
+//usage:#define ntpd_trivial_usage
+//usage:        "[-dnqNw"IF_FEATURE_NTPD_SERVER("l")"] [-S PROG] [-p PEER]..."
+//usage:#define ntpd_full_usage "\n\n"
+//usage:       "NTP client/server\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d      Verbose"
+//usage:     "\n        -n      Do not daemonize"
+//usage:     "\n        -q      Quit after clock is set"
+//usage:     "\n        -N      Run at high priority"
+//usage:     "\n        -w      Do not set time (only query peers), implies -n"
+//usage:        IF_FEATURE_NTPD_SERVER(
+//usage:     "\n        -l      Run as server on port 123"
+//usage:        )
+//usage:     "\n        -S PROG Run PROG after stepping time, stratum change, and every 11 mins"
+//usage:     "\n        -p PEER Obtain time from PEER (may be repeated)"
+
 #include "libbb.h"
 #include <math.h>
 #include <netinet/ip.h> /* For IPTOS_LOWDELAY definition */
diff --git a/networking/pscan.c b/networking/pscan.c
index a9e5d5c29..5595148fc 100644
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -6,6 +6,18 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define pscan_trivial_usage
+//usage:       "[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
+//usage:#define pscan_full_usage "\n\n"
+//usage:       "Scan a host, print all open ports\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c      Show closed ports too"
+//usage:     "\n        -b      Show blocked ports too"
+//usage:     "\n        -p      Scan from this port (default 1)"
+//usage:     "\n        -P      Scan up to this port (default 1024)"
+//usage:     "\n        -t      Timeout (default 5000 ms)"
+//usage:     "\n        -T      Minimum rtt (default 5 ms, increase for congested hosts)"
+
 #include "libbb.h"
 
 /* debugging */
diff --git a/networking/route.c b/networking/route.c
index 98a03ded7..6699a1c32 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -25,6 +25,15 @@
  * remove ridiculous amounts of bloat.
  */
 
+//usage:#define route_trivial_usage
+//usage:       "[{add|del|delete}]"
+//usage:#define route_full_usage "\n\n"
+//usage:       "Edit kernel routing tables\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n      Don't resolve names"
+//usage:     "\n        -e      Display other/more information"
+//usage:     "\n        -A inet" IF_FEATURE_IPV6("{6}") "       Select address family"
+
 #include <net/route.h>
 #include <net/if.h>
 
diff --git a/networking/slattach.c b/networking/slattach.c
index 71edd2f27..d1221b11a 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -13,6 +13,20 @@
  * - The -F options allows disabling of RTS/CTS flow control.
  */
 
+//usage:#define slattach_trivial_usage
+//usage:       "[-cehmLF] [-s SPEED] [-p PROTOCOL] DEVICE"
+//usage:#define slattach_full_usage "\n\n"
+//usage:       "Attach network interface(s) to serial line(s)\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -p PROT Set protocol (slip, cslip, slip6, clisp6 or adaptive)"
+//usage:     "\n        -s SPD  Set line speed"
+//usage:     "\n        -e      Exit after initializing device"
+//usage:     "\n        -h      Exit when the carrier is lost"
+//usage:     "\n        -c PROG Run PROG when the line is hung up"
+//usage:     "\n        -m      Do NOT initialize the line in raw 8 bits mode"
+//usage:     "\n        -L      Enable 3-wire operation"
+//usage:     "\n        -F      Disable RTS/CTS flow control"
+
 #include "libbb.h"
 #include "libiproute/utils.h" /* invarg() */
 
diff --git a/networking/tc.c b/networking/tc.c
index 9b3245546..e9848a86b 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -7,6 +7,27 @@
  * Bernhard Reutner-Fischer adjusted for busybox
  */
 
+//usage:#define tc_trivial_usage
+/* //usage: "[OPTIONS] OBJECT CMD [dev STRING]" */
+//usage:        "OBJECT CMD [dev STRING]"
+//usage:#define tc_full_usage "\n\n"
+//usage:        "OBJECT: {qdisc|class|filter}\n"
+//usage:        "CMD: {add|del|change|replace|show}\n"
+//usage:        "\n"
+//usage:        "qdisc [ handle QHANDLE ] [ root |"IF_FEATURE_TC_INGRESS(" ingress |")" parent CLASSID ]\n"
+/* //usage: "[ estimator INTERVAL TIME_CONSTANT ]\n" */
+//usage:        "       [ [ QDISC_KIND ] [ help | OPTIONS ] ]\n"
+//usage:        "       QDISC_KIND := { [p|b]fifo | tbf | prio | cbq | red | etc. }\n"
+//usage:        "qdisc show [ dev STRING ]"IF_FEATURE_TC_INGRESS(" [ingress]")"\n"
+//usage:        "class [ classid CLASSID ] [ root | parent CLASSID ]\n"
+//usage:        "       [ [ QDISC_KIND ] [ help | OPTIONS ] ]\n"
+//usage:        "class show [ dev STRING ] [ root | parent CLASSID ]\n"
+//usage:        "filter [ pref PRIO ] [ protocol PROTO ]\n"
+/* //usage: "\t[ estimator INTERVAL TIME_CONSTANT ]\n" */
+//usage:        "       [ root | classid CLASSID ] [ handle FILTERID ]\n"
+//usage:        "       [ [ FILTER_TYPE ] [ help | OPTIONS ] ]\n"
+//usage:        "filter show [ dev STRING ] [ root | parent CLASSID ]"
+
 #include "libbb.h"
 
 #include "libiproute/utils.h"
diff --git a/networking/tcpudp.c b/networking/tcpudp.c
index 3ff2acbf8..a2b8c958c 100644
--- a/networking/tcpudp.c
+++ b/networking/tcpudp.c
@@ -29,6 +29,43 @@
  * - don't know how to retrieve ORIGDST for udp.
  */
 
+//usage:#define tcpsvd_trivial_usage
+//usage:       "[-hEv] [-c N] [-C N[:MSG]] [-b N] [-u USER] [-l NAME] IP PORT PROG"
+/* with not-implemented options: */
+/* //usage:    "[-hpEvv] [-c N] [-C N[:MSG]] [-b N] [-u USER] [-l NAME] [-i DIR|-x CDB] [-t SEC] IP PORT PROG" */
+//usage:#define tcpsvd_full_usage "\n\n"
+//usage:       "Create TCP socket, bind to IP:PORT and listen\n"
+//usage:       "for incoming connection. Run PROG for each connection.\n"
+//usage:     "\n        IP              IP to listen on. '0' = all"
+//usage:     "\n        PORT            Port to listen on"
+//usage:     "\n        PROG ARGS       Program to run"
+//usage:     "\n        -l NAME         Local hostname (else looks up local hostname in DNS)"
+//usage:     "\n        -u USER[:GRP]   Change to user/group after bind"
+//usage:     "\n        -c N            Handle up to N connections simultaneously"
+//usage:     "\n        -b N            Allow a backlog of approximately N TCP SYNs"
+//usage:     "\n        -C N[:MSG]      Allow only up to N connections from the same IP."
+//usage:     "\n                        New connections from this IP address are closed"
+//usage:     "\n                        immediately. MSG is written to the peer before close"
+//usage:     "\n        -h              Look up peer's hostname"
+//usage:     "\n        -E              Don't set up environment variables"
+//usage:     "\n        -v              Verbose"
+//usage:
+//usage:#define udpsvd_trivial_usage
+//usage:       "[-hEv] [-c N] [-u USER] [-l NAME] IP PORT PROG"
+//usage:#define udpsvd_full_usage "\n\n"
+//usage:       "Create UDP socket, bind to IP:PORT and wait\n"
+//usage:       "for incoming packets. Run PROG for each packet,\n"
+//usage:       "redirecting all further packets with same peer ip:port to it.\n"
+//usage:     "\n        IP              IP to listen on. '0' = all"
+//usage:     "\n        PORT            Port to listen on"
+//usage:     "\n        PROG ARGS       Program to run"
+//usage:     "\n        -l NAME         Local hostname (else looks up local hostname in DNS)"
+//usage:     "\n        -u USER[:GRP]   Change to user/group after bind"
+//usage:     "\n        -c N            Handle up to N connections simultaneously"
+//usage:     "\n        -h              Look up peer's hostname"
+//usage:     "\n        -E              Don't set up environment variables"
+//usage:     "\n        -v              Verbose"
+
 #include "libbb.h"
 
 /* Wants <limits.h> etc, thus included after libbb.h: */
diff --git a/networking/telnet.c b/networking/telnet.c
index f6fad684c..1f0d85107 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -21,6 +21,22 @@
  *
  */
 
+//usage:#if ENABLE_FEATURE_TELNET_AUTOLOGIN
+//usage:#define telnet_trivial_usage
+//usage:       "[-a] [-l USER] HOST [PORT]"
+//usage:#define telnet_full_usage "\n\n"
+//usage:       "Connect to telnet server\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a      Automatic login with $USER variable"
+//usage:     "\n        -l USER Automatic login as USER"
+//usage:
+//usage:#else
+//usage:#define telnet_trivial_usage
+//usage:       "HOST [PORT]"
+//usage:#define telnet_full_usage "\n\n"
+//usage:       "Connect to telnet server"
+//usage:#endif
+
 #include <arpa/telnet.h>
 #include <netinet/in.h>
 #include "libbb.h"
diff --git a/networking/telnetd.c b/networking/telnetd.c
index eec4417ca..4404064fc 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -20,6 +20,28 @@
  * Vladimir Oleynik <dzo@simtreas.ru> 2001
  * Set process group corrections, initial busybox port
  */
+
+//usage:#define telnetd_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define telnetd_full_usage "\n\n"
+//usage:       "Handle incoming telnet connections"
+//usage:        IF_NOT_FEATURE_TELNETD_STANDALONE(" via inetd") "\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l LOGIN        Exec LOGIN on connect"
+//usage:     "\n        -f ISSUE_FILE   Display ISSUE_FILE instead of /etc/issue"
+//usage:     "\n        -K              Close connection as soon as login exits"
+//usage:     "\n                        (normally wait until all programs close slave pty)"
+//usage:        IF_FEATURE_TELNETD_STANDALONE(
+//usage:     "\n        -p PORT         Port to listen on"
+//usage:     "\n        -b ADDR[:PORT]  Address to bind to"
+//usage:     "\n        -F              Run in foreground"
+//usage:     "\n        -i              Inetd mode"
+//usage:        IF_FEATURE_TELNETD_INETD_WAIT(
+//usage:     "\n        -w SEC          Inetd 'wait' mode, linger time SEC"
+//usage:     "\n        -S              Log to syslog (implied by -i or without -F and -w)"
+//usage:        )
+//usage:        )
+
 #define DEBUG 0
 
 #include "libbb.h"
diff --git a/networking/tftp.c b/networking/tftp.c
index 35cf0dbd9..f52e49d51 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -18,6 +18,39 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define tftp_trivial_usage
+//usage:       "[OPTIONS] HOST [PORT]"
+//usage:#define tftp_full_usage "\n\n"
+//usage:       "Transfer a file from/to tftp server\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l FILE Local FILE"
+//usage:     "\n        -r FILE Remote FILE"
+//usage:        IF_FEATURE_TFTP_GET(
+//usage:     "\n        -g      Get file"
+//usage:        )
+//usage:        IF_FEATURE_TFTP_PUT(
+//usage:     "\n        -p      Put file"
+//usage:        )
+//usage:        IF_FEATURE_TFTP_BLOCKSIZE(
+//usage:     "\n        -b SIZE Transfer blocks of SIZE octets"
+//usage:        )
+//usage:
+//usage:#define tftpd_trivial_usage
+//usage:       "[-cr] [-u USER] [DIR]"
+//usage:#define tftpd_full_usage "\n\n"
+//usage:       "Transfer a file on tftp client's request\n"
+//usage:       "\n"
+//usage:       "tftpd should be used as an inetd service.\n"
+//usage:       "tftpd's line for inetd.conf:\n"
+//usage:       "        69 dgram udp nowait root tftpd tftpd /files/to/serve\n"
+//usage:       "It also can be ran from udpsvd:\n"
+//usage:       "        udpsvd -vE 0.0.0.0 69 tftpd /files/to/serve\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -r      Prohibit upload"
+//usage:     "\n        -c      Allow file creation via upload"
+//usage:     "\n        -u      Access files as USER"
+
 #include "libbb.h"
 
 #if ENABLE_FEATURE_TFTP_GET || ENABLE_FEATURE_TFTP_PUT
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 55dc15b66..96f9d3472 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -210,6 +210,51 @@
  *     Tue Dec 20 03:50:13 PST 1988
  */
 
+//usage:#define traceroute_trivial_usage
+//usage:       "[-"IF_TRACEROUTE6("46")"FIldnrv] [-f 1ST_TTL] [-m MAXTTL] [-p PORT] [-q PROBES]\n"
+//usage:       "        [-s SRC_IP] [-t TOS] [-w WAIT_SEC] [-g GATEWAY] [-i IFACE]\n"
+//usage:       "        [-z PAUSE_MSEC] HOST [BYTES]"
+//usage:#define traceroute_full_usage "\n\n"
+//usage:       "Trace the route to HOST\n"
+//usage:     "\nOptions:"
+//usage:        IF_TRACEROUTE6(
+//usage:     "\n        -4,-6   Force IP or IPv6 name resolution"
+//usage:        )
+//usage:     "\n        -F      Set the don't fragment bit"
+//usage:     "\n        -I      Use ICMP ECHO instead of UDP datagrams"
+//usage:     "\n        -l      Display the TTL value of the returned packet"
+//usage:     "\n        -d      Set SO_DEBUG options to socket"
+//usage:     "\n        -n      Print numeric addresses"
+//usage:     "\n        -r      Bypass routing tables, send directly to HOST"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -m      Max time-to-live (max number of hops)"
+//usage:     "\n        -p      Base UDP port number used in probes"
+//usage:     "\n                (default 33434)"
+//usage:     "\n        -q      Number of probes per TTL (default 3)"
+//usage:     "\n        -s      IP address to use as the source address"
+//usage:     "\n        -t      Type-of-service in probe packets (default 0)"
+//usage:     "\n        -w      Time in seconds to wait for a response (default 3)"
+//usage:     "\n        -g      Loose source route gateway (8 max)"
+//usage:
+//usage:#define traceroute6_trivial_usage
+//usage:       "[-dnrv] [-m MAXTTL] [-p PORT] [-q PROBES]\n"
+//usage:       "        [-s SRC_IP] [-t TOS] [-w WAIT_SEC] [-i IFACE]\n"
+//usage:       "        HOST [BYTES]"
+//usage:#define traceroute6_full_usage "\n\n"
+//usage:       "Trace the route to HOST\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d      Set SO_DEBUG options to socket"
+//usage:     "\n        -n      Print numeric addresses"
+//usage:     "\n        -r      Bypass routing tables, send directly to HOST"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -m      Max time-to-live (max number of hops)"
+//usage:     "\n        -p      Base UDP port number used in probes"
+//usage:     "\n                (default is 33434)"
+//usage:     "\n        -q      Number of probes per TTL (default 3)"
+//usage:     "\n        -s      IP address to use as the source address"
+//usage:     "\n        -t      Type-of-service in probe packets (default 0)"
+//usage:     "\n        -w      Time in seconds to wait for a response (default 3)"
+
 #define TRACEROUTE_SO_DEBUG 0
 
 /* TODO: undefs were uncommented - ??! we have config system for that! */
diff --git a/networking/tunctl.c b/networking/tunctl.c
index e17a9db64..8cb733b68 100644
--- a/networking/tunctl.c
+++ b/networking/tunctl.c
@@ -9,6 +9,25 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define tunctl_trivial_usage
+//usage:       "[-f device] ([-t name] | -d name)" IF_FEATURE_TUNCTL_UG(" [-u owner] [-g group] [-b]")
+//usage:#define tunctl_full_usage "\n\n"
+//usage:       "Create or delete tun interfaces\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f name         tun device (/dev/net/tun)"
+//usage:     "\n        -t name         Create iface 'name'"
+//usage:     "\n        -d name         Delete iface 'name'"
+//usage:        IF_FEATURE_TUNCTL_UG(
+//usage:     "\n        -u owner        Set iface owner"
+//usage:     "\n        -g group        Set iface group"
+//usage:     "\n        -b              Brief output"
+//usage:        )
+//usage:
+//usage:#define tunctl_example_usage
+//usage:       "# tunctl\n"
+//usage:       "# tunctl -d tun0\n"
+
 #include <netinet/in.h>
 #include <net/if.h>
 #include <linux/if_tun.h>
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 6fb48a19a..747472d0c 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -20,6 +20,17 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
+
+//usage:#define udhcpd_trivial_usage
+//usage:       "[-fS]" IF_FEATURE_UDHCP_PORT(" [-P N]") " [CONFFILE]"
+//usage:#define udhcpd_full_usage "\n\n"
+//usage:       "DHCP server\n"
+//usage:     "\n        -f      Run in foreground"
+//usage:     "\n        -S      Log to syslog too"
+//usage:        IF_FEATURE_UDHCP_PORT(
+//usage:     "\n        -P N    Use port N (default 67)"
+//usage:        )
+
 #include <syslog.h>
 #include "common.h"
 #include "dhcpc.h"
diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c
index 86ef04a62..f82ac05b4 100644
--- a/networking/udhcp/dhcprelay.c
+++ b/networking/udhcp/dhcprelay.c
@@ -9,6 +9,12 @@
  *                   Netbeat AG
  * Upstream has GPL v2 or later
  */
+
+//usage:#define dhcprelay_trivial_usage
+//usage:       "CLIENT_IFACE[,CLIENT_IFACE2]... SERVER_IFACE [SERVER_IP]"
+//usage:#define dhcprelay_full_usage "\n\n"
+//usage:       "Relay DHCP requests between clients and server"
+
 #include "common.h"
 
 #define SERVER_PORT    67
diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c
index 21d62a2d2..ec07192c1 100644
--- a/networking/udhcp/dumpleases.c
+++ b/networking/udhcp/dumpleases.c
@@ -2,6 +2,23 @@
 /*
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define dumpleases_trivial_usage
+//usage:       "[-r|-a] [-f LEASEFILE]"
+//usage:#define dumpleases_full_usage "\n\n"
+//usage:       "Display DHCP leases granted by udhcpd\n"
+//usage:     "\nOptions:"
+//usage:        IF_LONG_OPTS(
+//usage:     "\n        -f,--file=FILE  Lease file"
+//usage:     "\n        -r,--remaining  Show remaining time"
+//usage:     "\n        -a,--absolute   Show expiration time"
+//usage:        )
+//usage:        IF_NOT_LONG_OPTS(
+//usage:     "\n        -f FILE Lease file"
+//usage:     "\n        -r      Show remaining time"
+//usage:     "\n        -a      Show expiration time"
+//usage:        )
+
 #include "common.h"
 #include "dhcpd.h"
 #include "unicode.h"
diff --git a/networking/vconfig.c b/networking/vconfig.c
index 13c65ad78..4fa341ac3 100644
--- a/networking/vconfig.c
+++ b/networking/vconfig.c
@@ -9,6 +9,18 @@
 
 /* BB_AUDIT SUSv3 N/A */
 
+//usage:#define vconfig_trivial_usage
+//usage:       "COMMAND [OPTIONS]"
+//usage:#define vconfig_full_usage "\n\n"
+//usage:       "Create and remove virtual ethernet devices\n"
+//usage:     "\nOptions:"
+//usage:     "\n        add             [interface-name] [vlan_id]"
+//usage:     "\n        rem             [vlan-name]"
+//usage:     "\n        set_flag        [interface-name] [flag-num] [0 | 1]"
+//usage:     "\n        set_egress_map  [vlan-name] [skb_priority] [vlan_qos]"
+//usage:     "\n        set_ingress_map [vlan-name] [skb_priority] [vlan_qos]"
+//usage:     "\n        set_name_type   [name-type]"
+
 #include "libbb.h"
 #include <net/if.h>
 
diff --git a/networking/zcip.c b/networking/zcip.c
index 6fa265ad4..7250fb2fd 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -23,6 +23,19 @@
 // - avoid silent script failures, especially under load...
 // - link status monitoring (restart on link-up; stop on link-down)
 
+//usage:#define zcip_trivial_usage
+//usage:       "[OPTIONS] IFACE SCRIPT"
+//usage:#define zcip_full_usage "\n\n"
+//usage:       "Manage a ZeroConf IPv4 link-local address\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f              Run in foreground"
+//usage:     "\n        -q              Quit after obtaining address"
+//usage:     "\n        -r 169.254.x.x  Request this address first"
+//usage:     "\n        -v              Verbose"
+//usage:     "\n"
+//usage:     "\nWith no -q, runs continuously monitoring for ARP conflicts,"
+//usage:     "\nexits only on I/O errors (link down etc)"
+
 #include <netinet/ether.h>
 #include <net/ethernet.h>
 #include <net/if.h>
diff --git a/printutils/lpd.c b/printutils/lpd.c
index 157cbe8ae..115552e0b 100644
--- a/printutils/lpd.c
+++ b/printutils/lpd.c
@@ -70,6 +70,17 @@
  * mv -f ./"$DATAFILE" save/
  */
 
+//usage:#define lpd_trivial_usage
+//usage:       "SPOOLDIR [HELPER [ARGS]]"
+//usage:#define lpd_full_usage "\n\n"
+//usage:       "SPOOLDIR must contain (symlinks to) device nodes or directories"
+//usage:     "\nwith names matching print queue names. In the first case, jobs are"
+//usage:     "\nsent directly to the device. Otherwise each job is stored in queue"
+//usage:     "\ndirectory and HELPER program is called. Name of file to print"
+//usage:     "\nis passed in $DATAFILE variable."
+//usage:     "\nExample:"
+//usage:     "\n        tcpsvd -E 0 515 softlimit -m 999999 lpd /var/spool ./print"
+
 #include "libbb.h"
 
 // strip argument of bad chars
diff --git a/printutils/lpr.c b/printutils/lpr.c
index 284917926..f8ee9a11b 100644
--- a/printutils/lpr.c
+++ b/printutils/lpr.c
@@ -11,6 +11,27 @@
  *
  * See RFC 1179 for protocol description.
  */
+
+//usage:#define lpr_trivial_usage
+//usage:       "-P queue[@host[:port]] -U USERNAME -J TITLE -Vmh [FILE]..."
+/* -C CLASS exists too, not shown.
+ * CLASS is supposed to be printed on banner page, if one is requested */
+//usage:#define lpr_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -P      lp service to connect to (else uses $PRINTER)"
+//usage:     "\n        -m      Send mail on completion"
+//usage:     "\n        -h      Print banner page too"
+//usage:     "\n        -V      Verbose"
+//usage:
+//usage:#define lpq_trivial_usage
+//usage:       "[-P queue[@host[:port]]] [-U USERNAME] [-d JOBID]... [-fs]"
+//usage:#define lpq_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -P      lp service to connect to (else uses $PRINTER)"
+//usage:     "\n        -d      Delete jobs"
+//usage:     "\n        -f      Force any waiting job to be printed"
+//usage:     "\n        -s      Short display"
+
 #include "libbb.h"
 
 /*
diff --git a/procps/free.c b/procps/free.c
index ad8711f8a..ca753134c 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -9,6 +9,18 @@
 
 /* getopt not needed */
 
+//usage:#define free_trivial_usage
+//usage:       "" IF_DESKTOP("[-b/k/m/g]")
+//usage:#define free_full_usage "\n\n"
+//usage:       "Display the amount of free and used system memory"
+//usage:
+//usage:#define free_example_usage
+//usage:       "$ free\n"
+//usage:       "              total         used         free       shared      buffers\n"
+//usage:       "  Mem:       257628       248724         8904        59644        93124\n"
+//usage:       " Swap:       128516         8404       120112\n"
+//usage:       "Total:       386144       257128       129016\n"
+
 #include "libbb.h"
 
 struct globals {
diff --git a/procps/fuser.c b/procps/fuser.c
index a1b93d77f..7837ff883 100644
--- a/procps/fuser.c
+++ b/procps/fuser.c
@@ -7,6 +7,17 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define fuser_trivial_usage
+//usage:       "[OPTIONS] FILE or PORT/PROTO"
+//usage:#define fuser_full_usage "\n\n"
+//usage:       "Find processes which use FILEs or PORTs\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -m      Find processes which use same fs as FILEs"
+//usage:     "\n        -4,-6   Search only IPv4/IPv6 space"
+//usage:     "\n        -s      Don't display PIDs"
+//usage:     "\n        -k      Kill found processes"
+//usage:     "\n        -SIGNAL Signal to send (default: KILL)"
+
 #include "libbb.h"
 
 #define MAX_LINE 255
diff --git a/procps/kill.c b/procps/kill.c
index 695d266c5..6776d9546 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -8,6 +8,45 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define kill_trivial_usage
+//usage:       "[-l] [-SIG] PID..."
+//usage:#define kill_full_usage "\n\n"
+//usage:       "Send a signal (default: TERM) to given PIDs\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      List all signal names and numbers"
+/* //usage:  "\n        -s SIG  Yet another way of specifying SIG" */
+//usage:
+//usage:#define kill_example_usage
+//usage:       "$ ps | grep apache\n"
+//usage:       "252 root     root     S [apache]\n"
+//usage:       "263 www-data www-data S [apache]\n"
+//usage:       "264 www-data www-data S [apache]\n"
+//usage:       "265 www-data www-data S [apache]\n"
+//usage:       "266 www-data www-data S [apache]\n"
+//usage:       "267 www-data www-data S [apache]\n"
+//usage:       "$ kill 252\n"
+//usage:
+//usage:#define killall_trivial_usage
+//usage:       "[-l] [-q] [-SIG] PROCESS_NAME..."
+//usage:#define killall_full_usage "\n\n"
+//usage:       "Send a signal (default: TERM) to given processes\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      List all signal names and numbers"
+/* //usage:  "\n        -s SIG  Yet another way of specifying SIG" */
+//usage:     "\n        -q      Don't complain if no processes were killed"
+//usage:
+//usage:#define killall_example_usage
+//usage:       "$ killall apache\n"
+//usage:
+//usage:#define killall5_trivial_usage
+//usage:       "[-l] [-SIG] [-o PID]..."
+//usage:#define killall5_full_usage "\n\n"
+//usage:       "Send a signal (default: TERM) to all processes outside current session\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      List all signal names and numbers"
+//usage:     "\n        -o PID  Don't signal this PID"
+/* //usage:  "\n        -s SIG  Yet another way of specifying SIG" */
+
 #include "libbb.h"
 
 /* Note: kill_main is directly called from shell in order to implement
diff --git a/procps/pgrep.c b/procps/pgrep.c
index 5d388a87d..902a3a75e 100644
--- a/procps/pgrep.c
+++ b/procps/pgrep.c
@@ -6,6 +6,35 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define pgrep_trivial_usage
+//usage:       "[-flnovx] [-s SID|-P PPID|PATTERN]"
+//usage:#define pgrep_full_usage "\n\n"
+//usage:       "Display process(es) selected by regex PATTERN\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      Show command name too"
+//usage:     "\n        -f      Match against entire command line"
+//usage:     "\n        -n      Show the newest process only"
+//usage:     "\n        -o      Show the oldest process only"
+//usage:     "\n        -v      Negate the match"
+//usage:     "\n        -x      Match whole name (not substring)"
+//usage:     "\n        -s      Match session ID (0 for current)"
+//usage:     "\n        -P      Match parent process ID"
+//usage:
+//usage:#define pkill_trivial_usage
+//usage:       "[-l|-SIGNAL] [-fnovx] [-s SID|-P PPID|PATTERN]"
+//usage:#define pkill_full_usage "\n\n"
+//usage:       "Send a signal to process(es) selected by regex PATTERN\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      List all signals"
+//usage:     "\n        -f      Match against entire command line"
+//usage:     "\n        -n      Signal the newest process only"
+//usage:     "\n        -o      Signal the oldest process only"
+//usage:     "\n        -v      Negate the match"
+//usage:     "\n        -x      Match whole name (not substring)"
+//usage:     "\n        -s      Match session ID (0 for current)"
+//usage:     "\n        -P      Match parent process ID"
+
 #include "libbb.h"
 #include "xregex.h"
 
diff --git a/procps/pidof.c b/procps/pidof.c
index 49e469ca5..e102a31c6 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -7,6 +7,34 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
+//usage:#define pidof_trivial_usage
+//usage:       "[OPTIONS] [NAME]..."
+//usage:#define USAGE_PIDOF "\n\nOptions:"
+//usage:#else
+//usage:#define pidof_trivial_usage
+//usage:       "[NAME]..."
+//usage:#define USAGE_PIDOF /* none */
+//usage:#endif
+//usage:#define pidof_full_usage "\n\n"
+//usage:       "List PIDs of all processes with names that match NAMEs"
+//usage:        USAGE_PIDOF
+//usage:        IF_FEATURE_PIDOF_SINGLE(
+//usage:     "\n        -s      Show only one PID"
+//usage:        )
+//usage:        IF_FEATURE_PIDOF_OMIT(
+//usage:     "\n        -o PID  Omit given pid"
+//usage:     "\n                Use %PPID to omit pid of pidof's parent"
+//usage:        )
+//usage:
+//usage:#define pidof_example_usage
+//usage:       "$ pidof init\n"
+//usage:       "1\n"
+//usage:        IF_FEATURE_PIDOF_OMIT(
+//usage:       "$ pidof /bin/sh\n20351 5973 5950\n")
+//usage:        IF_FEATURE_PIDOF_OMIT(
+//usage:       "$ pidof /bin/sh -o %PPID\n20351 5950")
+
 #include "libbb.h"
 
 enum {
diff --git a/procps/ps.c b/procps/ps.c
index 6945780ec..7f273d0a6 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -9,6 +9,53 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#if ENABLE_DESKTOP
+//usage:
+//usage:#define ps_trivial_usage
+//usage:       "[-o COL1,COL2=HEADER]" IF_FEATURE_SHOW_THREADS(" [-T]")
+//usage:#define ps_full_usage "\n\n"
+//usage:       "Show list of processes\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -o COL1,COL2=HEADER     Select columns for display"
+//usage:        IF_FEATURE_SHOW_THREADS(
+//usage:     "\n        -T                      Show threads"
+//usage:        )
+//usage:
+//usage:#else /* !ENABLE_DESKTOP */
+//usage:
+//usage:#if !ENABLE_SELINUX && !ENABLE_FEATURE_PS_WIDE
+//usage:#define USAGE_PS "\nThis version of ps accepts no options"
+//usage:#else
+//usage:#define USAGE_PS "\nOptions:"
+//usage:#endif
+//usage:
+//usage:#define ps_trivial_usage
+//usage:       ""
+//usage:#define ps_full_usage "\n\n"
+//usage:       "Show list of processes\n"
+//usage:        USAGE_PS
+//usage:        IF_SELINUX(
+//usage:     "\n        -Z      Show selinux context"
+//usage:        )
+//usage:        IF_FEATURE_PS_WIDE(
+//usage:     "\n        w       Wide output"
+//usage:        )
+//usage:
+//usage:#endif /* ENABLE_DESKTOP */
+//usage:
+//usage:#define ps_example_usage
+//usage:       "$ ps\n"
+//usage:       "  PID  Uid      Gid State Command\n"
+//usage:       "    1 root     root     S init\n"
+//usage:       "    2 root     root     S [kflushd]\n"
+//usage:       "    3 root     root     S [kupdate]\n"
+//usage:       "    4 root     root     S [kpiod]\n"
+//usage:       "    5 root     root     S [kswapd]\n"
+//usage:       "  742 andersen andersen S [bash]\n"
+//usage:       "  743 andersen andersen S -bash\n"
+//usage:       "  745 root     root     S [getty]\n"
+//usage:       " 2990 andersen andersen R ps\n"
+
 #include "libbb.h"
 
 /* Absolute maximum on output line length */
diff --git a/procps/renice.c b/procps/renice.c
index 59194b5f4..067c8f75a 100644
--- a/procps/renice.c
+++ b/procps/renice.c
@@ -19,6 +19,16 @@
  *   following IDs (if any).  Multiple switches are allowed.
  */
 
+//usage:#define renice_trivial_usage
+//usage:       "{{-n INCREMENT} | PRIORITY} [[-p | -g | -u] ID...]"
+//usage:#define renice_full_usage "\n\n"
+//usage:       "Change scheduling priority for a running process\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n      Adjust current nice value (smaller is faster)"
+//usage:     "\n        -p      Process id(s) (default)"
+//usage:     "\n        -g      Process group id(s)"
+//usage:     "\n        -u      Process user name(s) and/or id(s)"
+
 #include "libbb.h"
 #include <sys/resource.h>
 
diff --git a/procps/sysctl.c b/procps/sysctl.c
index aba966e7f..f36548f87 100644
--- a/procps/sysctl.c
+++ b/procps/sysctl.c
@@ -11,6 +11,25 @@
  * v1.01.1 - busybox applet aware by <solar@gentoo.org>
  */
 
+//usage:#define sysctl_trivial_usage
+//usage:       "[OPTIONS] [VALUE]..."
+//usage:#define sysctl_full_usage "\n\n"
+//usage:       "Configure kernel parameters at runtime\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n      Don't print key names"
+//usage:     "\n        -e      Don't warn about unknown keys"
+//usage:     "\n        -w      Change sysctl setting"
+//usage:     "\n        -p FILE Load sysctl settings from FILE (default /etc/sysctl.conf)"
+//usage:     "\n        -a      Display all values"
+//usage:     "\n        -A      Display all values in table form"
+//usage:
+//usage:#define sysctl_example_usage
+//usage:       "sysctl [-n] [-e] variable...\n"
+//usage:       "sysctl [-n] [-e] -w variable=value...\n"
+//usage:       "sysctl [-n] [-e] -a\n"
+//usage:       "sysctl [-n] [-e] -p file        (default /etc/sysctl.conf)\n"
+//usage:       "sysctl [-n] [-e] -A\n"
+
 #include "libbb.h"
 
 enum {
diff --git a/procps/uptime.c b/procps/uptime.c
index 5c48795bf..1a7da46a3 100644
--- a/procps/uptime.c
+++ b/procps/uptime.c
@@ -15,6 +15,15 @@
 
 /* getopt not needed */
 
+//usage:#define uptime_trivial_usage
+//usage:       ""
+//usage:#define uptime_full_usage "\n\n"
+//usage:       "Display the time since the last boot"
+//usage:
+//usage:#define uptime_example_usage
+//usage:       "$ uptime\n"
+//usage:       "  1:55pm  up  2:30, load average: 0.09, 0.04, 0.00\n"
+
 #include "libbb.h"
 
 #ifndef FSHIFT
diff --git a/procps/watch.c b/procps/watch.c
index 36f71c469..e289bf8cb 100644
--- a/procps/watch.c
+++ b/procps/watch.c
@@ -11,6 +11,20 @@
 /* BB_AUDIT SUSv3 N/A */
 /* BB_AUDIT GNU defects -- only option -n is supported. */
 
+//usage:#define watch_trivial_usage
+//usage:       "[-n SEC] [-t] PROG ARGS"
+//usage:#define watch_full_usage "\n\n"
+//usage:       "Run PROG periodically\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n      Loop period in seconds (default 2)"
+//usage:     "\n        -t      Don't print header"
+//usage:
+//usage:#define watch_example_usage
+//usage:       "$ watch date\n"
+//usage:       "Mon Dec 17 10:31:40 GMT 2000\n"
+//usage:       "Mon Dec 17 10:31:42 GMT 2000\n"
+//usage:       "Mon Dec 17 10:31:44 GMT 2000"
+
 #include "libbb.h"
 
 // procps 2.0.18:
diff --git a/runit/chpst.c b/runit/chpst.c
index dc8a26aeb..63da4797f 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -28,6 +28,70 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
 /* Dependencies on runit_lib.c removed */
 
+//usage:#define chpst_trivial_usage
+//usage:       "[-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR]\n"
+//usage:       "        [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N]\n"
+//usage:       "        [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
+//usage:#define chpst_full_usage "\n\n"
+//usage:       "Change the process state, run PROG\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -u USER[:GRP]   Set uid and gid"
+//usage:     "\n        -U USER[:GRP]   Set $UID and $GID in environment"
+//usage:     "\n        -e DIR          Set environment variables as specified by files"
+//usage:     "\n                        in DIR: file=1st_line_of_file"
+//usage:     "\n        -/ DIR          Chroot to DIR"
+//usage:     "\n        -n NICE         Add NICE to nice value"
+//usage:     "\n        -m BYTES        Same as -d BYTES -s BYTES -l BYTES"
+//usage:     "\n        -d BYTES        Limit data segment"
+//usage:     "\n        -o N            Limit number of open files per process"
+//usage:     "\n        -p N            Limit number of processes per uid"
+//usage:     "\n        -f BYTES        Limit output file sizes"
+//usage:     "\n        -c BYTES        Limit core file size"
+//usage:     "\n        -v              Verbose"
+//usage:     "\n        -P              Create new process group"
+//usage:     "\n        -0              Close stdin"
+//usage:     "\n        -1              Close stdout"
+//usage:     "\n        -2              Close stderr"
+//usage:
+//usage:#define envdir_trivial_usage
+//usage:       "DIR PROG ARGS"
+//usage:#define envdir_full_usage "\n\n"
+//usage:       "Set various environment variables as specified by files\n"
+//usage:       "in the directory DIR, run PROG"
+//usage:
+//usage:#define envuidgid_trivial_usage
+//usage:       "USER PROG ARGS"
+//usage:#define envuidgid_full_usage "\n\n"
+//usage:       "Set $UID to USER's uid and $GID to USER's gid, run PROG"
+//usage:
+//usage:#define setuidgid_trivial_usage
+//usage:       "USER PROG ARGS"
+//usage:#define setuidgid_full_usage "\n\n"
+//usage:       "Set uid and gid to USER's uid and gid, drop supplementary group ids,\n"
+//usage:       "run PROG"
+//usage:
+//usage:#define softlimit_trivial_usage
+//usage:       "[-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES]\n"
+//usage:       "        [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N]\n"
+//usage:       "        PROG ARGS"
+//usage:#define softlimit_full_usage "\n\n"
+//usage:       "Set soft resource limits, then run PROG\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a BYTES        Limit total size of all segments"
+//usage:     "\n        -m BYTES        Same as -d BYTES -s BYTES -l BYTES -a BYTES"
+//usage:     "\n        -d BYTES        Limit data segment"
+//usage:     "\n        -s BYTES        Limit stack segment"
+//usage:     "\n        -l BYTES        Limit locked memory size"
+//usage:     "\n        -o N            Limit number of open files per process"
+//usage:     "\n        -p N            Limit number of processes per uid"
+//usage:     "\nOptions controlling file sizes:"
+//usage:     "\n        -f BYTES        Limit output file sizes"
+//usage:     "\n        -c BYTES        Limit core file size"
+//usage:     "\nEfficiency opts:"
+//usage:     "\n        -r BYTES        Limit resident set size"
+//usage:     "\n        -t N            Limit CPU time, process receives"
+//usage:     "\n                        a SIGXCPU after N seconds"
+
 #include "libbb.h"
 
 /*
diff --git a/runit/runsv.c b/runit/runsv.c
index e76572daa..ad8d84f74 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -28,6 +28,11 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
 /* TODO: depends on runit_lib.c - review and reduce/eliminate */
 
+//usage:#define runsv_trivial_usage
+//usage:       "DIR"
+//usage:#define runsv_full_usage "\n\n"
+//usage:       "Start and monitor a service and optionally an appendant log service"
+
 #include <sys/poll.h>
 #include <sys/file.h>
 #include "libbb.h"
diff --git a/runit/runsvdir.c b/runit/runsvdir.c
index 166664237..9495a2a4f 100644
--- a/runit/runsvdir.c
+++ b/runit/runsvdir.c
@@ -28,6 +28,13 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
 /* TODO: depends on runit_lib.c - review and reduce/eliminate */
 
+//usage:#define runsvdir_trivial_usage
+//usage:       "[-P] [-s SCRIPT] DIR"
+//usage:#define runsvdir_full_usage "\n\n"
+//usage:       "Start a runsv process for each subdirectory. If it exits, restart it.\n"
+//usage:     "\n        -P              Put each runsv in a new session"
+//usage:     "\n        -s SCRIPT       Run SCRIPT <signo> after signal is processed"
+
 #include <sys/poll.h>
 #include <sys/file.h>
 #include "libbb.h"
diff --git a/runit/sv.c b/runit/sv.c
index c420a91a6..322688a36 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -153,6 +153,22 @@ Exit Codes
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
 /* TODO: depends on runit_lib.c - review and reduce/eliminate */
 
+//usage:#define sv_trivial_usage
+//usage:       "[-v] [-w SEC] CMD SERVICE_DIR..."
+//usage:#define sv_full_usage "\n\n"
+//usage:       "Control services monitored by runsv supervisor.\n"
+//usage:       "Commands (only first character is enough):\n"
+//usage:       "\n"
+//usage:       "status: query service status\n"
+//usage:       "up: if service isn't running, start it. If service stops, restart it\n"
+//usage:       "once: like 'up', but if service stops, don't restart it\n"
+//usage:       "down: send TERM and CONT signals. If ./run exits, start ./finish\n"
+//usage:       "        if it exists. After it stops, don't restart service\n"
+//usage:       "exit: send TERM and CONT signals to service and log service. If they exit,\n"
+//usage:       "        runsv exits too\n"
+//usage:       "pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n"
+//usage:       "STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service"
+
 #include <sys/poll.h>
 #include <sys/file.h>
 #include "libbb.h"
diff --git a/selinux/chcon.c b/selinux/chcon.c
index e00cdda1b..8644502b5 100644
--- a/selinux/chcon.c
+++ b/selinux/chcon.c
@@ -7,6 +7,39 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define chcon_trivial_usage
+//usage:       "[OPTIONS] CONTEXT FILE..."
+//usage:       "\n      chcon [OPTIONS] [-u USER] [-r ROLE] [-l RANGE] [-t TYPE] FILE..."
+//usage:        IF_FEATURE_CHCON_LONG_OPTIONS(
+//usage:       "\n      chcon [OPTIONS] --reference=RFILE FILE..."
+//usage:        )
+//usage:#define chcon_full_usage "\n\n"
+//usage:       "Change the security context of each FILE to CONTEXT\n"
+//usage:        IF_FEATURE_CHCON_LONG_OPTIONS(
+//usage:     "\n        -v,--verbose            Verbose"
+//usage:     "\n        -c,--changes            Report changes made"
+//usage:     "\n        -h,--no-dereference     Affect symlinks instead of their targets"
+//usage:     "\n        -f,--silent,--quiet     Suppress most error messages"
+//usage:     "\n        --reference=RFILE       Use RFILE's group instead of using a CONTEXT value"
+//usage:     "\n        -u,--user=USER          Set user/role/type/range in the target"
+//usage:     "\n        -r,--role=ROLE          security context"
+//usage:     "\n        -t,--type=TYPE"
+//usage:     "\n        -l,--range=RANGE"
+//usage:     "\n        -R,--recursive          Recurse"
+//usage:        )
+//usage:        IF_NOT_FEATURE_CHCON_LONG_OPTIONS(
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -c      Report changes made"
+//usage:     "\n        -h      Affect symlinks instead of their targets"
+//usage:     "\n        -f      Suppress most error messages"
+//usage:     "\n        -u USER Set user/role/type/range in the target security context"
+//usage:     "\n        -r ROLE"
+//usage:     "\n        -t TYPE"
+//usage:     "\n        -l RNG"
+//usage:     "\n        -R      Recurse"
+//usage:        )
+
 #include <getopt.h>
 #include <selinux/context.h>
 
diff --git a/selinux/getenforce.c b/selinux/getenforce.c
index d9d9d0f65..56611d693 100644
--- a/selinux/getenforce.c
+++ b/selinux/getenforce.c
@@ -7,6 +7,9 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define getenforce_trivial_usage NOUSAGE_STR
+//usage:#define getenforce_full_usage ""
+
 #include "libbb.h"
 
 int getenforce_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/selinux/getsebool.c b/selinux/getsebool.c
index 924356cae..e8f0fefb0 100644
--- a/selinux/getsebool.c
+++ b/selinux/getsebool.c
@@ -7,6 +7,11 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define getsebool_trivial_usage
+//usage:       "-a or getsebool boolean..."
+//usage:#define getsebool_full_usage "\n\n"
+//usage:       "        -a      Show all selinux booleans"
+
 #include "libbb.h"
 
 int getsebool_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/selinux/load_policy.c b/selinux/load_policy.c
index 8fc92dbf3..ce139dbf2 100644
--- a/selinux/load_policy.c
+++ b/selinux/load_policy.c
@@ -4,6 +4,10 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define load_policy_trivial_usage NOUSAGE_STR
+//usage:#define load_policy_full_usage ""
+
 #include "libbb.h"
 
 int load_policy_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/selinux/matchpathcon.c b/selinux/matchpathcon.c
index ec49077c8..9e5728eb3 100644
--- a/selinux/matchpathcon.c
+++ b/selinux/matchpathcon.c
@@ -5,6 +5,16 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define matchpathcon_trivial_usage
+//usage:       "[-n] [-N] [-f file_contexts_file] [-p prefix] [-V]"
+//usage:#define matchpathcon_full_usage "\n\n"
+//usage:       "        -n      Don't display path"
+//usage:     "\n        -N      Don't use translations"
+//usage:     "\n        -f      Use alternate file_context file"
+//usage:     "\n        -p      Use prefix to speed translations"
+//usage:     "\n        -V      Verify file context on disk matches defaults"
+
 #include "libbb.h"
 
 static int print_matchpathcon(char *path, int noprint)
diff --git a/selinux/runcon.c b/selinux/runcon.c
index 54349b25c..f0b21269f 100644
--- a/selinux/runcon.c
+++ b/selinux/runcon.c
@@ -28,6 +28,28 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define runcon_trivial_usage
+//usage:       "[-c] [-u USER] [-r ROLE] [-t TYPE] [-l RANGE] PROG ARGS\n"
+//usage:       "runcon CONTEXT PROG ARGS"
+//usage:#define runcon_full_usage "\n\n"
+//usage:       "Run PROG in a different security context\n"
+//usage:     "\n        CONTEXT         Complete security context\n"
+//usage:        IF_FEATURE_RUNCON_LONG_OPTIONS(
+//usage:     "\n        -c,--compute    Compute process transition context before modifying"
+//usage:     "\n        -t,--type=TYPE  Type (for same role as parent)"
+//usage:     "\n        -u,--user=USER  User identity"
+//usage:     "\n        -r,--role=ROLE  Role"
+//usage:     "\n        -l,--range=RNG  Levelrange"
+//usage:        )
+//usage:        IF_NOT_FEATURE_RUNCON_LONG_OPTIONS(
+//usage:     "\n        -c      Compute process transition context before modifying"
+//usage:     "\n        -t TYPE Type (for same role as parent)"
+//usage:     "\n        -u USER User identity"
+//usage:     "\n        -r ROLE Role"
+//usage:     "\n        -l RNG  Levelrange"
+//usage:        )
+
 #include <getopt.h>
 #include <selinux/context.h>
 #include <selinux/flask.h>
diff --git a/selinux/selinuxenabled.c b/selinux/selinuxenabled.c
index aa4e63f74..ce830dc22 100644
--- a/selinux/selinuxenabled.c
+++ b/selinux/selinuxenabled.c
@@ -6,6 +6,10 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define selinuxenabled_trivial_usage NOUSAGE_STR
+//usage:#define selinuxenabled_full_usage ""
+
 #include "libbb.h"
 
 int selinuxenabled_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/selinux/sestatus.c b/selinux/sestatus.c
index aa12e806c..0bd1a0dda 100644
--- a/selinux/sestatus.c
+++ b/selinux/sestatus.c
@@ -8,6 +8,12 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define sestatus_trivial_usage
+//usage:       "[-vb]"
+//usage:#define sestatus_full_usage "\n\n"
+//usage:       "        -v      Verbose"
+//usage:     "\n        -b      Display current state of booleans"
+
 #include "libbb.h"
 
 extern char *selinux_mnt;
diff --git a/selinux/setenforce.c b/selinux/setenforce.c
index be5432147..c5bc0a5a6 100644
--- a/selinux/setenforce.c
+++ b/selinux/setenforce.c
@@ -7,6 +7,10 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define setenforce_trivial_usage
+//usage:       "[Enforcing | Permissive | 1 | 0]"
+//usage:#define setenforce_full_usage ""
+
 #include "libbb.h"
 
 /* These strings are arranged so that odd ones
diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index 989510e3d..ca3fd9361 100644
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -4,6 +4,46 @@
   Port to BusyBox (c) 2007 by Yuichi Nakamura <ynakam@hitachisoft.jp>
 */
 
+//usage:#define setfiles_trivial_usage
+//usage:       "[-dnpqsvW] [-e DIR]... [-o FILE] [-r alt_root_path]"
+//usage:        IF_FEATURE_SETFILES_CHECK_OPTION(
+//usage:       " [-c policyfile] spec_file"
+//usage:        )
+//usage:       " pathname"
+//usage:#define setfiles_full_usage "\n\n"
+//usage:       "Reset file contexts under pathname according to spec_file\n"
+//usage:        IF_FEATURE_SETFILES_CHECK_OPTION(
+//usage:     "\n        -c FILE Check the validity of the contexts against the specified binary policy"
+//usage:        )
+//usage:     "\n        -d      Show which specification matched each file"
+//usage:     "\n        -l      Log changes in file labels to syslog"
+//usage:     "\n        -n      Don't change any file labels"
+//usage:     "\n        -q      Suppress warnings"
+//usage:     "\n        -r DIR  Use an alternate root path"
+//usage:     "\n        -e DIR  Exclude DIR"
+//usage:     "\n        -F      Force reset of context to match file_context for customizable files"
+//usage:     "\n        -o FILE Save list of files with incorrect context"
+//usage:     "\n        -s      Take a list of files from stdin (instead of command line)"
+//usage:     "\n        -v      Show changes in file labels, if type or role are changing"
+//usage:     "\n        -vv     Show changes in file labels, if type, role, or user are changing"
+//usage:     "\n        -W      Display warnings about entries that had no matching files"
+//usage:
+//usage:#define restorecon_trivial_usage
+//usage:       "[-iFnRv] [-e EXCLUDEDIR]... [-o FILE] [-f FILE]"
+//usage:#define restorecon_full_usage "\n\n"
+//usage:       "Reset security contexts of files in pathname\n"
+//usage:     "\n        -i      Ignore files that don't exist"
+//usage:     "\n        -f FILE File with list of files to process"
+//usage:     "\n        -e DIR  Directory to exclude"
+//usage:     "\n        -R,-r   Recurse"
+//usage:     "\n        -n      Don't change any file labels"
+//usage:     "\n        -o FILE Save list of files with incorrect context"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -vv     Show changed labels"
+//usage:     "\n        -F      Force reset of context to match file_context"
+//usage:     "\n                for customizable files, or the user section,"
+//usage:     "\n                if it has changed"
+
 #include "libbb.h"
 #if ENABLE_FEATURE_SETFILES_CHECK_OPTION
 #include <sepol/sepol.h>
diff --git a/selinux/setsebool.c b/selinux/setsebool.c
index a8cc00407..ec682e5c5 100644
--- a/selinux/setsebool.c
+++ b/selinux/setsebool.c
@@ -8,6 +8,11 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define setsebool_trivial_usage
+//usage:       "boolean value"
+//usage:#define setsebool_full_usage "\n\n"
+//usage:       "Change boolean setting"
+
 #include "libbb.h"
 
 int setsebool_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index db32065fb..3992081ca 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -17,6 +17,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define klogd_trivial_usage
+//usage:       "[-c N] [-n]"
+//usage:#define klogd_full_usage "\n\n"
+//usage:       "Kernel logger\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c N    Only messages with level < N are printed to console"
+//usage:     "\n        -n      Run in foreground"
+
 #include "libbb.h"
 #include <syslog.h>
 
diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 120f6a718..0fabd97ca 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -7,6 +7,18 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define logger_trivial_usage
+//usage:       "[OPTIONS] [MESSAGE]"
+//usage:#define logger_full_usage "\n\n"
+//usage:       "Write MESSAGE (or stdin) to syslog\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -s      Log to stderr as well as the system log"
+//usage:     "\n        -t TAG  Log using the specified tag (defaults to user name)"
+//usage:     "\n        -p PRIO Priority (numeric or facility.level pair)"
+//usage:
+//usage:#define logger_example_usage
+//usage:       "$ logger \"hello\"\n"
+
 /*
  * Done in syslogd_and_logger.c:
 #include "libbb.h"
diff --git a/sysklogd/logread.c b/sysklogd/logread.c
index 52c97aa77..ae0b2194b 100644
--- a/sysklogd/logread.c
+++ b/sysklogd/logread.c
@@ -9,6 +9,13 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define logread_trivial_usage
+//usage:       "[-f]"
+//usage:#define logread_full_usage "\n\n"
+//usage:       "Show messages in syslogd's circular buffer\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f      Output data as log grows"
+
 #include "libbb.h"
 #include <sys/ipc.h>
 #include <sys/sem.h>
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index f179dc5ac..7ddd3e4c3 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -13,6 +13,33 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define syslogd_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define syslogd_full_usage "\n\n"
+//usage:       "System logging utility.\n"
+//usage:       "This version of syslogd ignores /etc/syslog.conf\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n              Run in foreground"
+//usage:     "\n        -O FILE         Log to given file (default:/var/log/messages)"
+//usage:     "\n        -l N            Set local log level"
+//usage:     "\n        -S              Smaller logging output"
+//usage:        IF_FEATURE_ROTATE_LOGFILE(
+//usage:     "\n        -s SIZE         Max size (KB) before rotate (default:200KB, 0=off)"
+//usage:     "\n        -b N            N rotated logs to keep (default:1, max=99, 0=purge)")
+//usage:        IF_FEATURE_REMOTE_LOG(
+//usage:     "\n        -R HOST[:PORT]  Log to IP or hostname on PORT (default PORT=514/UDP)"
+//usage:     "\n        -L              Log locally and via network (default is network only if -R)")
+//usage:        IF_FEATURE_SYSLOGD_DUP(
+//usage:     "\n        -D              Drop duplicates")
+//usage:        IF_FEATURE_IPC_SYSLOG(
+//usage:     "\n        -C[size(KiB)]   Log to shared mem buffer (read it using logread)")
+/* NB: -Csize shouldn't have space (because size is optional) */
+/* //usage:  "\n        -m MIN          Minutes between MARK lines (default:20, 0=off)" */
+//usage:
+//usage:#define syslogd_example_usage
+//usage:       "$ syslogd -R masterlog:514\n"
+//usage:       "$ syslogd -R 192.168.1.1:601\n"
+
 /*
  * Done in syslogd_and_logger.c:
 #include "libbb.h"
diff --git a/util-linux/acpid.c b/util-linux/acpid.c
index ce4c98ebe..c9eed2a7f 100644
--- a/util-linux/acpid.c
+++ b/util-linux/acpid.c
@@ -6,6 +6,30 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define acpid_trivial_usage
+//usage:       "[-d] [-c CONFDIR] [-l LOGFILE] [-a ACTIONFILE] [-M MAPFILE] [-e PROC_EVENT_FILE] [-p PIDFILE]"
+//usage:#define acpid_full_usage "\n\n"
+//usage:       "Listen to ACPI events and spawn specific helpers on event arrival\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c DIR  Config directory [/etc/acpi]"
+//usage:     "\n        -d      Don't daemonize, (implies -f)"
+//usage:     "\n        -e FILE /proc event file [/proc/acpi/event]"
+//usage:     "\n        -f      Run in foreground"
+//usage:     "\n        -l FILE Log file [/var/log/acpid.log]"
+//usage:     "\n        -p FILE Pid file [/var/run/acpid.pid]"
+//usage:     "\n        -a FILE Action file [/etc/acpid.conf]"
+//usage:     "\n        -M FILE Map file [/etc/acpi.map]"
+//usage:        IF_FEATURE_ACPID_COMPAT(
+//usage:     "\n\nAccept and ignore compatibility options -g -m -s -S -v"
+//usage:        )
+//usage:
+//usage:#define acpid_example_usage
+//usage:       "Without -e option, acpid uses all /dev/input/event* files\n"
+//usage:       "# acpid\n"
+//usage:       "# acpid -l /var/log/my-acpi-log\n"
+//usage:       "# acpid -e /proc/acpi/event\n"
+
 #include "libbb.h"
 #include <syslog.h>
 #include <linux/input.h>
diff --git a/util-linux/blkid.c b/util-linux/blkid.c
index fe88fb31d..c30360c65 100644
--- a/util-linux/blkid.c
+++ b/util-linux/blkid.c
@@ -7,6 +7,11 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define blkid_trivial_usage
+//usage:       ""
+//usage:#define blkid_full_usage "\n\n"
+//usage:       "Print UUIDs of all filesystems"
+
 #include "libbb.h"
 #include "volume_id.h"
 
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index 6e43a22f5..412bf024b 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -8,6 +8,16 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define dmesg_trivial_usage
+//usage:       "[-c] [-n LEVEL] [-s SIZE]"
+//usage:#define dmesg_full_usage "\n\n"
+//usage:       "Print or control the kernel ring buffer\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c              Clear ring buffer after printing"
+//usage:     "\n        -n LEVEL        Set console logging level"
+//usage:     "\n        -s SIZE         Buffer size"
+
 #include <sys/klog.h>
 #include "libbb.h"
 
diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 77cc1fc12..75d41b882 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -12,6 +12,21 @@
  *     Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
  */
 
+//usage:#define fbset_trivial_usage
+//usage:       "[OPTIONS] [MODE]"
+//usage:#define fbset_full_usage "\n\n"
+//usage:       "Show and modify frame buffer settings"
+//usage:
+//usage:#define fbset_example_usage
+//usage:       "$ fbset\n"
+//usage:       "mode \"1024x768-76\"\n"
+//usage:       "        # D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz\n"
+//usage:       "        geometry 1024 768 1024 768 16\n"
+//usage:       "        timings 12714 128 32 16 4 128 4\n"
+//usage:       "        accel false\n"
+//usage:       "        rgba 5/11,6/5,5/0,0/0\n"
+//usage:       "endmode\n"
+
 #include "libbb.h"
 
 #define DEFAULTFBDEV  FB_0
diff --git a/util-linux/fdformat.c b/util-linux/fdformat.c
index 57e9c26f8..bf7098e71 100644
--- a/util-linux/fdformat.c
+++ b/util-linux/fdformat.c
@@ -5,6 +5,13 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define fdformat_trivial_usage
+//usage:       "[-n] DEVICE"
+//usage:#define fdformat_full_usage "\n\n"
+//usage:       "Format floppy disk\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -n      Don't verify after format"
+
 #include "libbb.h"
 
 
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index 0b93c22cc..da03e683e 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -7,6 +7,28 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+/* Looks like someone forgot to add this to config system */
+//usage:#ifndef ENABLE_FEATURE_FDISK_BLKSIZE
+//usage:# define ENABLE_FEATURE_FDISK_BLKSIZE 0
+//usage:# define IF_FEATURE_FDISK_BLKSIZE(a)
+//usage:#endif
+//usage:
+//usage:#define fdisk_trivial_usage
+//usage:       "[-ul" IF_FEATURE_FDISK_BLKSIZE("s") "] "
+//usage:       "[-C CYLINDERS] [-H HEADS] [-S SECTORS] [-b SSZ] DISK"
+//usage:#define fdisk_full_usage "\n\n"
+//usage:       "Change partition table\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -u              Start and End are in sectors (instead of cylinders)"
+//usage:     "\n        -l              Show partition table for each DISK, then exit"
+//usage:        IF_FEATURE_FDISK_BLKSIZE(
+//usage:     "\n        -s              Show partition sizes in kb for each DISK, then exit"
+//usage:        )
+//usage:     "\n        -b 2048         (for certain MO disks) use 2048-byte sectors"
+//usage:     "\n        -C CYLINDERS    Set number of cylinders/heads/sectors"
+//usage:     "\n        -H HEADS"
+//usage:     "\n        -S SECTORS"
+
 #ifndef _LARGEFILE64_SOURCE
 /* For lseek64 */
 # define _LARGEFILE64_SOURCE
diff --git a/util-linux/findfs.c b/util-linux/findfs.c
index e1ec41f1b..49e8979ac 100644
--- a/util-linux/findfs.c
+++ b/util-linux/findfs.c
@@ -8,6 +8,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define findfs_trivial_usage
+//usage:       "LABEL=label or UUID=uuid"
+//usage:#define findfs_full_usage "\n\n"
+//usage:       "Find a filesystem device based on a label or UUID"
+//usage:
+//usage:#define findfs_example_usage
+//usage:       "$ findfs LABEL=MyDevice"
+
 #include "libbb.h"
 #include "volume_id.h"
 
diff --git a/util-linux/flock.c b/util-linux/flock.c
index 77fe1f809..8fecb54d4 100644
--- a/util-linux/flock.c
+++ b/util-linux/flock.c
@@ -3,6 +3,17 @@
  *
  * This is free software, licensed under the GNU General Public License v2.
  */
+
+//usage:#define flock_trivial_usage
+//usage:       "[-sxun] FD|{FILE [-c] PROG ARGS}"
+//usage:#define flock_full_usage "\n\n"
+//usage:       "[Un]lock file descriptor, or lock FILE, run PROG\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -s      Shared lock"
+//usage:     "\n        -x      Exclusive lock (default)"
+//usage:     "\n        -u      Unlock FD"
+//usage:     "\n        -n      Fail rather than wait"
+
 #include <sys/file.h>
 #include "libbb.h"
 
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index 7ad443086..a89ae1a39 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -8,6 +8,20 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define freeramdisk_trivial_usage
+//usage:       "DEVICE"
+//usage:#define freeramdisk_full_usage "\n\n"
+//usage:       "Free all memory used by the specified ramdisk"
+//usage:
+//usage:#define freeramdisk_example_usage
+//usage:       "$ freeramdisk /dev/ram2\n"
+//usage:
+//usage:#define fdflush_trivial_usage
+//usage:       "DEVICE"
+//usage:#define fdflush_full_usage "\n\n"
+//usage:       "Force floppy disk drive to detect disk change"
+
 #include <sys/mount.h>
 #include "libbb.h"
 
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index e02e05fa4..b53c97248 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -87,6 +87,19 @@
  * enforced (but it's not much fun on a character device :-).
  */
 
+//usage:#define fsck_minix_trivial_usage
+//usage:       "[-larvsmf] BLOCKDEV"
+//usage:#define fsck_minix_full_usage "\n\n"
+//usage:       "Check MINIX filesystem\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -l      List all filenames"
+//usage:     "\n        -r      Perform interactive repairs"
+//usage:     "\n        -a      Perform automatic repairs"
+//usage:     "\n        -v      Verbose"
+//usage:     "\n        -s      Output superblock information"
+//usage:     "\n        -m      Show \"mode not cleared\" warnings"
+//usage:     "\n        -f      Force file system check"
+
 #include <mntent.h>
 #include "libbb.h"
 #include "minix.h"
diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 7c498538f..10e1dc49b 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -31,6 +31,54 @@
  *
  */
 
+//usage:#define getopt_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define getopt_full_usage "\n\n"
+//usage:       "Options:"
+//usage:        IF_LONG_OPTS(
+//usage:     "\n        -a,--alternative                Allow long options starting with single -"
+//usage:     "\n        -l,--longoptions=longopts       Long options to be recognized"
+//usage:     "\n        -n,--name=progname              The name under which errors are reported"
+//usage:     "\n        -o,--options=optstring          Short options to be recognized"
+//usage:     "\n        -q,--quiet                      Disable error reporting by getopt(3)"
+//usage:     "\n        -Q,--quiet-output               No normal output"
+//usage:     "\n        -s,--shell=shell                Set shell quoting conventions"
+//usage:     "\n        -T,--test                       Test for getopt(1) version"
+//usage:     "\n        -u,--unquoted                   Don't quote the output"
+//usage:        )
+//usage:        IF_NOT_LONG_OPTS(
+//usage:     "\n        -a              Allow long options starting with single -"
+//usage:     "\n        -l longopts     Long options to be recognized"
+//usage:     "\n        -n progname     The name under which errors are reported"
+//usage:     "\n        -o optstring    Short options to be recognized"
+//usage:     "\n        -q              Disable error reporting by getopt(3)"
+//usage:     "\n        -Q              No normal output"
+//usage:     "\n        -s shell        Set shell quoting conventions"
+//usage:     "\n        -T              Test for getopt(1) version"
+//usage:     "\n        -u              Don't quote the output"
+//usage:        )
+//usage:
+//usage:#define getopt_example_usage
+//usage:       "$ cat getopt.test\n"
+//usage:       "#!/bin/sh\n"
+//usage:       "GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \\\n"
+//usage:       "       -n 'example.busybox' -- \"$@\"`\n"
+//usage:       "if [ $? != 0 ]; then exit 1; fi\n"
+//usage:       "eval set -- \"$GETOPT\"\n"
+//usage:       "while true; do\n"
+//usage:       " case $1 in\n"
+//usage:       "   -a|--a-long) echo \"Option a\"; shift;;\n"
+//usage:       "   -b|--b-long) echo \"Option b, argument '$2'\"; shift 2;;\n"
+//usage:       "   -c|--c-long)\n"
+//usage:       "     case \"$2\" in\n"
+//usage:       "       \"\") echo \"Option c, no argument\"; shift 2;;\n"
+//usage:       "       *)  echo \"Option c, argument '$2'\"; shift 2;;\n"
+//usage:       "     esac;;\n"
+//usage:       "   --) shift; break;;\n"
+//usage:       "   *) echo \"Internal error!\"; exit 1;;\n"
+//usage:       " esac\n"
+//usage:       "done\n"
+
 #include <getopt.h>
 #include "libbb.h"
 
diff --git a/util-linux/hexdump.c b/util-linux/hexdump.c
index a38fe05e7..1f5d57d74 100644
--- a/util-linux/hexdump.c
+++ b/util-linux/hexdump.c
@@ -9,6 +9,30 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define hexdump_trivial_usage
+//usage:       "[-bcCdefnosvx" IF_FEATURE_HEXDUMP_REVERSE("R") "] [FILE]..."
+//usage:#define hexdump_full_usage "\n\n"
+//usage:       "Display FILEs (or stdin) in a user specified format\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -b              One-byte octal display"
+//usage:     "\n        -c              One-byte character display"
+//usage:     "\n        -C              Canonical hex+ASCII, 16 bytes per line"
+//usage:     "\n        -d              Two-byte decimal display"
+//usage:     "\n        -e FORMAT_STRING"
+//usage:     "\n        -f FORMAT_FILE"
+//usage:     "\n        -n LENGTH       Interpret only LENGTH bytes of input"
+//usage:     "\n        -o              Two-byte octal display"
+//usage:     "\n        -s OFFSET       Skip OFFSET bytes"
+//usage:     "\n        -v              Display all input data"
+//usage:     "\n        -x              Two-byte hexadecimal display"
+//usage:        IF_FEATURE_HEXDUMP_REVERSE(
+//usage:     "\n        -R              Reverse of 'hexdump -Cv'")
+//usage:
+//usage:#define hd_trivial_usage
+//usage:       "FILE..."
+//usage:#define hd_full_usage "\n\n"
+//usage:       "hd is an alias for hexdump -C"
+
 #include "libbb.h"
 #include "dump.h"
 
diff --git a/util-linux/ipcrm.c b/util-linux/ipcrm.c
index e597ed637..bdd019f6f 100644
--- a/util-linux/ipcrm.c
+++ b/util-linux/ipcrm.c
@@ -8,6 +8,16 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ipcrm_trivial_usage
+//usage:       "[-MQS key] [-mqs id]"
+//usage:#define ipcrm_full_usage "\n\n"
+//usage:       "Upper-case options MQS remove an object by shmkey value.\n"
+//usage:       "Lower-case options remove an object by shmid value.\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -mM     Remove memory segment after last detach"
+//usage:     "\n        -qQ     Remove message queue"
+//usage:     "\n        -sS     Remove semaphore"
+
 #include "libbb.h"
 
 /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index 14df65280..33035c62e 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -8,6 +8,22 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ipcs_trivial_usage
+//usage:       "[[-smq] -i shmid] | [[-asmq] [-tcplu]]"
+//usage:#define ipcs_full_usage "\n\n"
+//usage:       "        -i      Show specific resource"
+//usage:     "\nResource specification:"
+//usage:     "\n        -m      Shared memory segments"
+//usage:     "\n        -q      Message queues"
+//usage:     "\n        -s      Semaphore arrays"
+//usage:     "\n        -a      All (default)"
+//usage:     "\nOutput format:"
+//usage:     "\n        -t      Time"
+//usage:     "\n        -c      Creator"
+//usage:     "\n        -p      Pid"
+//usage:     "\n        -l      Limits"
+//usage:     "\n        -u      Summary"
+
 /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
diff --git a/util-linux/losetup.c b/util-linux/losetup.c
index 776f784f5..7e11e292d 100644
--- a/util-linux/losetup.c
+++ b/util-linux/losetup.c
@@ -7,6 +7,24 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define losetup_trivial_usage
+//usage:       "[-o OFS] LOOPDEV FILE - associate loop devices\n"
+//usage:       "        losetup -d LOOPDEV - disassociate\n"
+//usage:       "        losetup [-f] - show"
+//usage:#define losetup_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -o OFS  Start OFS bytes into FILE"
+//usage:     "\n        -f      Show first free loop device"
+//usage:
+//usage:#define losetup_notes_usage
+//usage:       "No arguments will display all current associations.\n"
+//usage:       "One argument (losetup /dev/loop1) will display the current association\n"
+//usage:       "(if any), or disassociate it (with -d). The display shows the offset\n"
+//usage:       "and filename of the file the loop device is currently bound to.\n\n"
+//usage:       "Two arguments (losetup /dev/loop1 file.img) create a new association,\n"
+//usage:       "with an optional offset (-o 12345). Encryption is not yet supported.\n"
+//usage:       "losetup -f will show the first loop free loop device\n\n"
+
 #include "libbb.h"
 
 int losetup_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/util-linux/lspci.c b/util-linux/lspci.c
index 46e93b04d..f59aec8a5 100644
--- a/util-linux/lspci.c
+++ b/util-linux/lspci.c
@@ -6,6 +6,15 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define lspci_trivial_usage
+//usage:       "[-mk]"
+//usage:#define lspci_full_usage "\n\n"
+//usage:       "List all PCI devices"
+//usage:     "\n"
+//usage:     "\n        -m      Parseable output"
+//usage:     "\n        -k      Show driver"
+
 #include "libbb.h"
 
 enum {
diff --git a/util-linux/lsusb.c b/util-linux/lsusb.c
index 6f9b54daa..540f21ec6 100644
--- a/util-linux/lsusb.c
+++ b/util-linux/lsusb.c
@@ -6,6 +6,10 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define lsusb_trivial_usage NOUSAGE_STR
+//usage:#define lsusb_full_usage ""
+
 #include "libbb.h"
 
 static int FAST_FUNC fileAction(
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index a970f91f2..2f225ac0b 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -7,6 +7,41 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define mdev_trivial_usage
+//usage:       "[-s]"
+//usage:#define mdev_full_usage "\n\n"
+//usage:       "        -s      Scan /sys and populate /dev during system boot\n"
+//usage:       "\n"
+//usage:       "It can be run by kernel as a hotplug helper. To activate it:\n"
+//usage:       " echo /sbin/mdev > /proc/sys/kernel/hotplug\n"
+//usage:        IF_FEATURE_MDEV_CONF(
+//usage:       "It uses /etc/mdev.conf with lines\n"
+//usage:       "[-]DEVNAME UID:GID PERM"
+//usage:                        IF_FEATURE_MDEV_RENAME(" [>|=PATH]")
+//usage:                        IF_FEATURE_MDEV_EXEC(" [@|$|*PROG]")
+//usage:        )
+//usage:
+//usage:#define mdev_notes_usage ""
+//usage:        IF_FEATURE_MDEV_CONFIG(
+//usage:       "The mdev config file contains lines that look like:\n"
+//usage:       "  hd[a-z][0-9]* 0:3 660\n\n"
+//usage:       "That's device name (with regex match), uid:gid, and permissions.\n\n"
+//usage:        IF_FEATURE_MDEV_EXEC(
+//usage:       "Optionally, that can be followed (on the same line) by a special character\n"
+//usage:       "and a command line to run after creating/before deleting the corresponding\n"
+//usage:       "device(s). The environment variable $MDEV indicates the active device node\n"
+//usage:       "(which is useful if it's a regex match). For example:\n\n"
+//usage:       "  hdc root:cdrom 660  *ln -s $MDEV cdrom\n\n"
+//usage:       "The special characters are @ (run after creating), $ (run before deleting),\n"
+//usage:       "and * (run both after creating and before deleting). The commands run in\n"
+//usage:       "the /dev directory, and use system() which calls /bin/sh.\n\n"
+//usage:        )
+//usage:       "Config file parsing stops on the first matching line. If no config\n"
+//usage:       "entry is matched, devices are created with default 0:0 660. (Make\n"
+//usage:       "the last line match .* to override this.)\n\n"
+//usage:        )
+
 #include "libbb.h"
 #include "xregex.h"
 
diff --git a/util-linux/mkfs_ext2.c b/util-linux/mkfs_ext2.c
index 871ec835e..f6ccc9c9e 100644
--- a/util-linux/mkfs_ext2.c
+++ b/util-linux/mkfs_ext2.c
@@ -7,6 +7,45 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define mkfs_ext2_trivial_usage
+//usage:       "[-Fn] "
+/* //usage:    "[-c|-l filename] " */
+//usage:       "[-b BLK_SIZE] "
+/* //usage:    "[-f fragment-size] [-g blocks-per-group] " */
+//usage:       "[-i INODE_RATIO] [-I INODE_SIZE] "
+/* //usage:    "[-j] [-J journal-options] [-N number-of-inodes] " */
+//usage:       "[-m RESERVED_PERCENT] "
+/* //usage:    "[-o creator-os] [-O feature[,...]] [-q] " */
+/* //usage:    "[r fs-revision-level] [-E extended-options] [-v] [-F] " */
+//usage:       "[-L LABEL] "
+/* //usage:    "[-M last-mounted-directory] [-S] [-T filesystem-type] " */
+//usage:       "BLOCKDEV [KBYTES]"
+//usage:#define mkfs_ext2_full_usage "\n\n"
+//usage:       "        -b BLK_SIZE     Block size, bytes"
+/* //usage:  "\n        -c              Check device for bad blocks" */
+/* //usage:  "\n        -E opts         Set extended options" */
+/* //usage:  "\n        -f size         Fragment size in bytes" */
+//usage:     "\n        -F              Force"
+/* //usage:  "\n        -g N            Number of blocks in a block group" */
+//usage:     "\n        -i RATIO        Max number of files is filesystem_size / RATIO"
+//usage:     "\n        -I BYTES        Inode size (min 128)"
+/* //usage:  "\n        -j              Create a journal (ext3)" */
+/* //usage:  "\n        -J opts         Set journal options (size/device)" */
+/* //usage:  "\n        -l file         Read bad blocks list from file" */
+//usage:     "\n        -L LBL          Volume label"
+//usage:     "\n        -m PERCENT      Percent of blocks to reserve for admin"
+/* //usage:  "\n        -M dir          Set last mounted directory" */
+//usage:     "\n        -n              Dry run"
+/* //usage:  "\n        -N N            Number of inodes to create" */
+/* //usage:  "\n        -o os           Set the 'creator os' field" */
+/* //usage:  "\n        -O features     Dir_index/filetype/has_journal/journal_dev/sparse_super" */
+/* //usage:  "\n        -q              Quiet" */
+/* //usage:  "\n        -r rev          Set filesystem revision" */
+/* //usage:  "\n        -S              Write superblock and group descriptors only" */
+/* //usage:  "\n        -T fs-type      Set usage type (news/largefile/largefile4)" */
+/* //usage:  "\n        -v              Verbose" */
+
 #include "libbb.h"
 #include <linux/fs.h>
 #include <linux/ext2_fs.h>
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index 95499ba17..a8bc4b80d 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -63,6 +63,17 @@
  *      removed getopt based parser and added a hand rolled one.
  */
 
+//usage:#define mkfs_minix_trivial_usage
+//usage:       "[-c | -l FILE] [-nXX] [-iXX] BLOCKDEV [KBYTES]"
+//usage:#define mkfs_minix_full_usage "\n\n"
+//usage:       "Make a MINIX filesystem\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c              Check device for bad blocks"
+//usage:     "\n        -n [14|30]      Maximum length of filenames"
+//usage:     "\n        -i INODES       Number of inodes for the filesystem"
+//usage:     "\n        -l FILE         Read bad blocks list from FILE"
+//usage:     "\n        -v              Make version 2 filesystem"
+
 #include "libbb.h"
 #include <mntent.h>
 
diff --git a/util-linux/mkfs_reiser.c b/util-linux/mkfs_reiser.c
index 00ce8f1d1..463ae1e2a 100644
--- a/util-linux/mkfs_reiser.c
+++ b/util-linux/mkfs_reiser.c
@@ -6,6 +6,15 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define mkfs_reiser_trivial_usage
+//usage:       "[-f] [-l LABEL] BLOCKDEV [4K-BLOCKS]"
+//usage:#define mkfs_reiser_full_usage "\n\n"
+//usage:       "Make a ReiserFS V3 filesystem\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -f      Force"
+//usage:     "\n        -l LBL  Volume label"
+
 #include "libbb.h"
 #include <linux/fs.h>
 
diff --git a/util-linux/mkfs_vfat.c b/util-linux/mkfs_vfat.c
index bb5b59c66..e83ae7510 100644
--- a/util-linux/mkfs_vfat.c
+++ b/util-linux/mkfs_vfat.c
@@ -7,6 +7,23 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define mkfs_vfat_trivial_usage
+//usage:       "[-v] [-n LABEL] BLOCKDEV [KBYTES]"
+/* Accepted but ignored:
+       "[-c] [-C] [-I] [-l bad-block-file] [-b backup-boot-sector] "
+       "[-m boot-msg-file] [-i volume-id] "
+       "[-s sectors-per-cluster] [-S logical-sector-size] [-f number-of-FATs] "
+       "[-h hidden-sectors] [-F fat-size] [-r root-dir-entries] [-R reserved-sectors] "
+*/
+//usage:#define mkfs_vfat_full_usage "\n\n"
+//usage:       "Make a FAT32 filesystem\n"
+//usage:     "\nOptions:"
+/* //usage:  "\n        -c      Check device for bad blocks" */
+//usage:     "\n        -v      Verbose"
+/* //usage:  "\n        -I      Allow to use entire disk device (e.g. /dev/hda)" */
+//usage:     "\n        -n LBL  Volume label"
+
 #include "libbb.h"
 
 #include <linux/hdreg.h> /* HDIO_GETGEO */
diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c
index 2e9662b2b..ef6932c6c 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -5,6 +5,14 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define mkswap_trivial_usage
+//usage:       "[-L LBL] BLOCKDEV [KBYTES]"
+//usage:#define mkswap_full_usage "\n\n"
+//usage:       "Prepare BLOCKDEV to be used as swap partition\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -L LBL  Label"
+
 #include "libbb.h"
 
 #if ENABLE_SELINUX
diff --git a/util-linux/more.c b/util-linux/more.c
index 7160b8b00..efceb71ec 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -14,6 +14,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define more_trivial_usage
+//usage:       "[FILE]..."
+//usage:#define more_full_usage "\n\n"
+//usage:       "View FILE (or stdin) one screenful at a time"
+//usage:
+//usage:#define more_example_usage
+//usage:       "$ dmesg | more\n"
+
 #include "libbb.h"
 
 /* Support for FEATURE_USE_TERMIOS */
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 722d0be92..3e2ba1fab 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -16,6 +16,66 @@
 // singlemount() can loop through /etc/filesystems for fstype detection.
 // mount_it_now() does the actual mount.
 //
+
+//usage:#define mount_trivial_usage
+//usage:       "[OPTIONS] [-o OPTS] DEVICE NODE"
+//usage:#define mount_full_usage "\n\n"
+//usage:       "Mount a filesystem. Filesystem autodetection requires /proc.\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a              Mount all filesystems in fstab"
+//usage:        IF_FEATURE_MOUNT_FAKE(
+//usage:        IF_FEATURE_MTAB_SUPPORT(
+//usage:     "\n        -f              Update /etc/mtab, but don't mount"
+//usage:        )
+//usage:        IF_NOT_FEATURE_MTAB_SUPPORT(
+//usage:     "\n        -f              Dry run"
+//usage:        )
+//usage:        )
+//usage:        IF_FEATURE_MOUNT_HELPERS(
+//usage:     "\n        -i              Don't run mount helper"
+//usage:        )
+//usage:        IF_FEATURE_MTAB_SUPPORT(
+//usage:     "\n        -n              Don't update /etc/mtab"
+//usage:        )
+//usage:     "\n        -r              Read-only mount"
+//usage:     "\n        -w              Read-write mount (default)"
+//usage:     "\n        -t FSTYPE       Filesystem type"
+//usage:     "\n        -O OPT          Mount only filesystems with option OPT (-a only)"
+//usage:     "\n-o OPT:"
+//usage:        IF_FEATURE_MOUNT_LOOP(
+//usage:     "\n        loop            Ignored (loop devices are autodetected)"
+//usage:        )
+//usage:        IF_FEATURE_MOUNT_FLAGS(
+//usage:     "\n        [a]sync         Writes are [a]synchronous"
+//usage:     "\n        [no]atime       Disable/enable updates to inode access times"
+//usage:     "\n        [no]diratime    Disable/enable atime updates to directories"
+//usage:     "\n        [no]relatime    Disable/enable atime updates relative to modification time"
+//usage:     "\n        [no]dev         (Dis)allow use of special device files"
+//usage:     "\n        [no]exec        (Dis)allow use of executable files"
+//usage:     "\n        [no]suid        (Dis)allow set-user-id-root programs"
+//usage:     "\n        [r]shared       Convert [recursively] to a shared subtree"
+//usage:     "\n        [r]slave        Convert [recursively] to a slave subtree"
+//usage:     "\n        [r]private      Convert [recursively] to a private subtree"
+//usage:     "\n        [un]bindable    Make mount point [un]able to be bind mounted"
+//usage:     "\n        [r]bind         Bind a file or directory [recursively] to another location"
+//usage:     "\n        move            Relocate an existing mount point"
+//usage:        )
+//usage:     "\n        remount         Remount a mounted filesystem, changing flags"
+//usage:     "\n        ro/rw           Same as -r/-w"
+//usage:     "\n"
+//usage:     "\nThere are filesystem-specific -o flags."
+//usage:
+//usage:#define mount_example_usage
+//usage:       "$ mount\n"
+//usage:       "/dev/hda3 on / type minix (rw)\n"
+//usage:       "proc on /proc type proc (rw)\n"
+//usage:       "devpts on /dev/pts type devpts (rw)\n"
+//usage:       "$ mount /dev/fd0 /mnt -t msdos -o ro\n"
+//usage:       "$ mount /tmp/diskimage /opt -t ext2 -o loop\n"
+//usage:       "$ mount cd_image.iso mydir\n"
+//usage:#define mount_notes_usage
+//usage:       "Returns 0 for success, number of failed mounts for -a, or errno for one mount."
+
 #include <mntent.h>
 #include <syslog.h>
 #include <sys/mount.h>
diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c
index ac52a7aed..83f01fabd 100644
--- a/util-linux/pivot_root.c
+++ b/util-linux/pivot_root.c
@@ -8,6 +8,13 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define pivot_root_trivial_usage
+//usage:       "NEW_ROOT PUT_OLD"
+//usage:#define pivot_root_full_usage "\n\n"
+//usage:       "Move the current root file system to PUT_OLD and make NEW_ROOT\n"
+//usage:       "the new root file system"
+
 #include "libbb.h"
 
 extern int pivot_root(const char * new_root,const char * put_old);
diff --git a/util-linux/rdate.c b/util-linux/rdate.c
index 2c3de74bc..628df0da7 100644
--- a/util-linux/rdate.c
+++ b/util-linux/rdate.c
@@ -8,6 +8,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
 
+//usage:#define rdate_trivial_usage
+//usage:       "[-sp] HOST"
+//usage:#define rdate_full_usage "\n\n"
+//usage:       "Get and possibly set the system date and time from a remote HOST\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -s      Set the system date and time (default)"
+//usage:     "\n        -p      Print the date and time"
+
 #include "libbb.h"
 
 enum { RFC_868_BIAS = 2208988800UL };
diff --git a/util-linux/rdev.c b/util-linux/rdev.c
index 2fbb4d377..1212f841e 100644
--- a/util-linux/rdev.c
+++ b/util-linux/rdev.c
@@ -9,6 +9,15 @@
  *
  */
 
+//usage:#define rdev_trivial_usage
+//usage:       ""
+//usage:#define rdev_full_usage "\n\n"
+//usage:       "Print the device node associated with the filesystem mounted at '/'"
+//usage:
+//usage:#define rdev_example_usage
+//usage:       "$ rdev\n"
+//usage:       "/dev/mtdblock9 /\n"
+
 #include "libbb.h"
 
 int rdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index f8a6e0cd0..7b7aa7c9f 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -32,6 +32,21 @@
  * Paul Mundt <lethal@linux-sh.org>.
  */
 
+//usage:#define readprofile_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define readprofile_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -m mapfile      (Default: /boot/System.map)"
+//usage:     "\n        -p profile      (Default: /proc/profile)"
+//usage:     "\n        -M NUM          Set the profiling multiplier to NUM"
+//usage:     "\n        -i              Print only info about the sampling step"
+//usage:     "\n        -v              Verbose"
+//usage:     "\n        -a              Print all symbols, even if count is 0"
+//usage:     "\n        -b              Print individual histogram-bin counts"
+//usage:     "\n        -s              Print individual counters within functions"
+//usage:     "\n        -r              Reset all the counters (root only)"
+//usage:     "\n        -n              Disable byte order auto-detection"
+
 #include "libbb.h"
 #include <sys/utsname.h>
 
diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 06ed7eafc..735a29822 100644
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -23,6 +23,29 @@
  * That flag should not be needed on systems with adjtime support.
  */
 
+//usage:#define rtcwake_trivial_usage
+//usage:       "[-a | -l | -u] [-d DEV] [-m MODE] [-s SEC | -t TIME]"
+//usage:#define rtcwake_full_usage "\n\n"
+//usage:       "Enter a system sleep state until specified wakeup time\n"
+//usage:        IF_LONG_OPTS(
+//usage:     "\n        -a,--auto       Read clock mode from adjtime"
+//usage:     "\n        -l,--local      Clock is set to local time"
+//usage:     "\n        -u,--utc        Clock is set to UTC time"
+//usage:     "\n        -d,--device=DEV Specify the RTC device"
+//usage:     "\n        -m,--mode=MODE  Set the sleep state (default: standby)"
+//usage:     "\n        -s,--seconds=SEC Set the timeout in SEC seconds from now"
+//usage:     "\n        -t,--time=TIME  Set the timeout to TIME seconds from epoch"
+//usage:        )
+//usage:        IF_NOT_LONG_OPTS(
+//usage:     "\n        -a      Read clock mode from adjtime"
+//usage:     "\n        -l      Clock is set to local time"
+//usage:     "\n        -u      Clock is set to UTC time"
+//usage:     "\n        -d DEV  Specify the RTC device"
+//usage:     "\n        -m MODE Set the sleep state (default: standby)"
+//usage:     "\n        -s SEC  Set the timeout in SEC seconds from now"
+//usage:     "\n        -t TIME Set the timeout to TIME seconds from epoch"
+//usage:        )
+
 #include "libbb.h"
 #include "rtc_.h"
 
diff --git a/util-linux/script.c b/util-linux/script.c
index 47efc4526..26f16ebf5 100644
--- a/util-linux/script.c
+++ b/util-linux/script.c
@@ -10,6 +10,19 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define script_trivial_usage
+//usage:       "[-afq" IF_SCRIPTREPLAY("t") "] [-c PROG] [OUTFILE]"
+//usage:#define script_full_usage "\n\n"
+//usage:       "Options:"
+//usage:     "\n        -a      Append output"
+//usage:     "\n        -c PROG Run PROG, not shell"
+//usage:     "\n        -f      Flush output after each write"
+//usage:     "\n        -q      Quiet"
+//usage:        IF_SCRIPTREPLAY(
+//usage:     "\n        -t      Send timing to stderr"
+//usage:        )
+
 #include "libbb.h"
 
 int script_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c
index 6eaba43fa..382f56d9a 100644
--- a/util-linux/scriptreplay.c
+++ b/util-linux/scriptreplay.c
@@ -7,6 +7,12 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
  */
+
+//usage:#define scriptreplay_trivial_usage
+//usage:       "timingfile [typescript [divisor]]"
+//usage:#define scriptreplay_full_usage "\n\n"
+//usage:       "Play back typescripts, using timing information"
+
 #include "libbb.h"
 
 int scriptreplay_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
diff --git a/util-linux/setarch.c b/util-linux/setarch.c
index 7d5dc247c..7b9421af1 100644
--- a/util-linux/setarch.c
+++ b/util-linux/setarch.c
@@ -5,7 +5,20 @@
  * Copyright 2002 Andi Kleen, SuSE Labs.
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
-*/
+ */
+
+//usage:#define setarch_trivial_usage
+//usage:       "personality PROG ARGS"
+//usage:#define setarch_full_usage "\n\n"
+//usage:       "Personality may be:\n"
+//usage:       "        linux32         Set 32bit uname emulation\n"
+//usage:       "        linux64         Set 64bit uname emulation"
+//usage:
+//usage:#define linux32_trivial_usage NOUSAGE_STR
+//usage:#define linux32_full_usage ""
+//usage:
+//usage:#define linux64_trivial_usage NOUSAGE_STR
+//usage:#define linux64_full_usage ""
 
 #include <sys/personality.h>
 
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index e2c060f30..b7cf69833 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -7,6 +7,23 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//usage:#define swapon_trivial_usage
+//usage:       "[-a]" IF_FEATURE_SWAPON_PRI(" [-p PRI]") " [DEVICE]"
+//usage:#define swapon_full_usage "\n\n"
+//usage:       "Start swapping on DEVICE\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a      Start swapping on all swap devices"
+//usage:        IF_FEATURE_SWAPON_PRI(
+//usage:     "\n        -p PRI  Set swap device priority"
+//usage:        )
+//usage:
+//usage:#define swapoff_trivial_usage
+//usage:       "[-a] [DEVICE]"
+//usage:#define swapoff_full_usage "\n\n"
+//usage:       "Stop swapping on DEVICE\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -a      Stop swapping on all swap devices"
+
 #include "libbb.h"
 #include <mntent.h>
 #include <sys/swap.h>
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c
index d471437fd..7794de18d 100644
--- a/util-linux/switch_root.c
+++ b/util-linux/switch_root.c
@@ -5,6 +5,16 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define switch_root_trivial_usage
+//usage:       "[-c /dev/console] NEW_ROOT NEW_INIT [ARGS]"
+//usage:#define switch_root_full_usage "\n\n"
+//usage:       "Free initramfs and switch to another root fs:\n"
+//usage:       "chroot to NEW_ROOT, delete all in /, move NEW_ROOT to /,\n"
+//usage:       "execute NEW_INIT. PID must be 1. NEW_ROOT must be a mountpoint.\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c DEV  Reopen stdio to DEV after switch"
+
 #include <sys/vfs.h>
 #include <sys/mount.h>
 #include "libbb.h"
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 5597d9eba..1e576ca4e 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -7,6 +7,28 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define umount_trivial_usage
+//usage:       "[OPTIONS] FILESYSTEM|DIRECTORY"
+//usage:#define umount_full_usage "\n\n"
+//usage:       "Unmount file systems\n"
+//usage:     "\nOptions:"
+//usage:        IF_FEATURE_UMOUNT_ALL(
+//usage:     "\n        -a      Unmount all file systems" IF_FEATURE_MTAB_SUPPORT(" in /etc/mtab")
+//usage:        )
+//usage:        IF_FEATURE_MTAB_SUPPORT(
+//usage:     "\n        -n      Don't erase /etc/mtab entries"
+//usage:        )
+//usage:     "\n        -r      Try to remount devices as read-only if mount is busy"
+//usage:     "\n        -l      Lazy umount (detach filesystem)"
+//usage:     "\n        -f      Force umount (i.e., unreachable NFS server)"
+//usage:        IF_FEATURE_MOUNT_LOOP(
+//usage:     "\n        -d      Free loop device if it has been used"
+//usage:        )
+//usage:
+//usage:#define umount_example_usage
+//usage:       "$ umount /dev/hdc1\n"
+
 #include <mntent.h>
 #include <sys/mount.h>
 #include "libbb.h"