*: more --help tweaks

function                                             old     new   delta
packed_usage                                       33522   33534     +12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

4 files changed, 12 insertions, 14 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index d84766ca9..be4362ed0 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -57,14 +57,12 @@
 #include "common_bufsiz.h"
 #include "xregex.h"
 
-
-/* options */
 //usage:#define grep_trivial_usage
 //usage:       "[-HhnlLoqvsrRiwFE"
 //usage:        IF_EXTRA_COMPAT("z")
 //usage:       "] [-m N] "
 //usage:        IF_FEATURE_GREP_CONTEXT("[-A|B|C N] ")
-//usage:       "PATTERN | -e PATTERN... | -f FILE [FILE]..."
+//usage:       "{ PATTERN | -e PATTERN... | -f FILE... } [FILE]..."
 //usage:#define grep_full_usage "\n\n"
 //usage:       "Search for PATTERN in FILEs (or stdin)\n"
 //usage:     "\n        -H      Add 'filename:' prefix"
diff --git a/networking/ftpd.c b/networking/ftpd.c
index 096d4c14d..0d6a289c7 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -54,7 +54,7 @@
 //kbuild:lib-$(CONFIG_FTPD) += ftpd.o
 
 //usage:#define ftpd_trivial_usage
-//usage:       "[-wvS]"IF_FEATURE_FTPD_AUTHENTICATION(" [-a USER]")" [-t N] [-T N] [DIR]"
+//usage:       "[-wvS]"IF_FEATURE_FTPD_AUTHENTICATION(" [-a USER]")" [-t SEC] [-T SEC] [DIR]"
 //usage:#define ftpd_full_usage "\n\n"
 //usage:        IF_NOT_FEATURE_FTPD_AUTHENTICATION(
 //usage:       "Anonymous FTP server. Client access occurs under ftpd's UID.\n"
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c
index 802a27521..8d11a7539 100644
--- a/networking/udhcp/d6_dhcpc.c
+++ b/networking/udhcp/d6_dhcpc.c
@@ -1127,23 +1127,23 @@ static void client_background(void)
 //usage:# define IF_UDHCP_VERBOSE(...)
 //usage:#endif
 //usage:#define udhcpc6_trivial_usage
-//usage:       "[-fbnq"IF_UDHCP_VERBOSE("v")"odR] [-i IFACE] [-r IPv6] [-s PROG] [-p PIDFILE]\n"
-//usage:       "        [-x OPT:VAL]... [-O OPT]..." IF_FEATURE_UDHCP_PORT(" [-P PORT]")
+//usage:       "[-fbq"IF_UDHCP_VERBOSE("v")"R] [-t N] [-T SEC] [-A SEC|-n] [-i IFACE] [-s PROG]\n"
+//usage:       "        [-p PIDFILE]"IF_FEATURE_UDHCP_PORT(" [-P PORT]")" [-ldo] [-r IPv6] [-x OPT:VAL]... [-O OPT]..."
 //usage:#define udhcpc6_full_usage "\n"
 //usage:     "\n        -i IFACE        Interface to use (default "CONFIG_UDHCPC_DEFAULT_INTERFACE")"
 //usage:     "\n        -p FILE         Create pidfile"
 //usage:     "\n        -s PROG         Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")"
 //usage:     "\n        -B              Request broadcast replies"
 //usage:     "\n        -t N            Send up to N discover packets"
-//usage:     "\n        -T N            Pause between packets (default 3 seconds)"
-//usage:     "\n        -A N            Wait N seconds (default 20) after failure"
-//usage:     "\n        -f              Run in foreground"
+//usage:     "\n        -T SEC          Pause between packets (default 3)"
+//usage:     "\n        -A SEC          Wait if lease is not obtained (default 20)"
 //usage:        USE_FOR_MMU(
 //usage:     "\n        -b              Background if lease is not obtained"
 //usage:        )
 //usage:     "\n        -n              Exit if lease is not obtained"
 //usage:     "\n        -q              Exit after obtaining lease"
 //usage:     "\n        -R              Release IP on exit"
+//usage:     "\n        -f              Run in foreground"
 //usage:     "\n        -S              Log to syslog too"
 //usage:        IF_FEATURE_UDHCP_PORT(
 //usage:     "\n        -P PORT         Use PORT (default 546)"
@@ -1151,12 +1151,12 @@ static void client_background(void)
 ////usage:      IF_FEATURE_UDHCPC_ARPING(
 ////usage:     "\n      -a              Use arping to validate offered address"
 ////usage:      )
-//usage:     "\n        -O OPT          Request option OPT from server (cumulative)"
-//usage:     "\n        -o              Don't request any options (unless -O is given)"
-//usage:     "\n        -r IPv6         Request this address ('no' to not request any IP)"
-//usage:     "\n        -d              Request prefix"
 //usage:     "\n        -l              Send 'information request' instead of 'solicit'"
 //usage:     "\n                        (used for servers which do not assign IPv6 addresses)"
+//usage:     "\n        -r IPv6         Request this address ('no' to not request any IP)"
+//usage:     "\n        -d              Request prefix"
+//usage:     "\n        -o              Don't request any options (unless -O is given)"
+//usage:     "\n        -O OPT          Request option OPT from server (cumulative)"
 //usage:     "\n        -x OPT:VAL      Include option OPT in sent packets (cumulative)"
 //usage:     "\n                        Examples of string, numeric, and hex byte opts:"
 //usage:     "\n                        -x hostname:bbox - option 12"
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index ab9edd264..331f13a8c 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1161,7 +1161,7 @@ static void client_background(void)
 //usage:# define IF_UDHCP_VERBOSE(...)
 //usage:#endif
 //usage:#define udhcpc_trivial_usage
-//usage:       "[-fbq"IF_UDHCP_VERBOSE("v")"RB]"IF_FEATURE_UDHCPC_ARPING(" [-a[MSEC]]")" [-t N] [-T SEC] [-A SEC/-n]\n"
+//usage:       "[-fbq"IF_UDHCP_VERBOSE("v")"RB]"IF_FEATURE_UDHCPC_ARPING(" [-a[MSEC]]")" [-t N] [-T SEC] [-A SEC|-n]\n"
 //usage:       "        [-i IFACE]"IF_FEATURE_UDHCP_PORT(" [-P PORT]")" [-s PROG] [-p PIDFILE]\n"
 //usage:       "        [-oC] [-r IP] [-V VENDOR] [-F NAME] [-x OPT:VAL]... [-O OPT]..."
 //usage:#define udhcpc_full_usage "\n"