traceroute: fix --help text

function                                             old     new   delta
traceroute_init                                     1151    1153      +2
packed_usage                                       33568   33570      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 4/0)                 Total: 4 bytes

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

1 files changed, 25 insertions, 23 deletions

diff --git a/networking/traceroute.c b/networking/traceroute.c
index 1204c5e3a..ec3ac8b6f 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -243,7 +243,7 @@
 //kbuild:lib-$(CONFIG_TRACEROUTE6) += traceroute.o
 
 //usage:#define traceroute_trivial_usage
-//usage:       "[-"IF_TRACEROUTE6("46")"FIlnrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT]\n"
+//usage:       "[-"IF_TRACEROUTE6("46")IF_FEATURE_TRACEROUTE_USE_ICMP("I")"Flnrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT]\n"
 //usage:       "        [-t TOS] [-w WAIT_SEC] [-s SRC_IP] [-i IFACE]\n"
 //usage:       "        [-z PAUSE_MSEC] HOST [BYTES]"
 //usage:#define traceroute_full_usage "\n\n"
@@ -271,15 +271,20 @@
 //usage:     "\n        -s IP   Source address"
 //usage:     "\n        -i IFACE Source interface"
 //usage:     "\n        -t N    Type-of-service in probe packets (default 0)"
-//usage:     "\n        -w SEC  Time to wait for a response (default 3)"
-//usage:     "\n        -g IP   Loose source route gateway (8 max)"
+//usage:     "\n        -w SEC  Wait for a response (default 3)"
+//usage:     "\n        -z MSEC Wait before each send"
 //usage:
 //usage:#define traceroute6_trivial_usage
-//usage:       "[-nrv] [-m MAXTTL] [-q PROBES] [-p PORT]\n"
+//usage:       "[-"IF_FEATURE_TRACEROUTE_USE_ICMP("I")"nrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT]\n"
 //usage:       "        [-t TOS] [-w WAIT_SEC] [-s SRC_IP] [-i IFACE]\n"
-//usage:       "        HOST [BYTES]"
+//usage:       "        [-z PAUSE_MSEC] HOST [BYTES]"
 //usage:#define traceroute6_full_usage "\n\n"
 //usage:       "Trace the route to HOST\n"
+////NOP?     "\n        -F      Set don't fragment bit"
+//usage:        IF_FEATURE_TRACEROUTE_USE_ICMP(
+//usage:     "\n        -I      Use ICMP ECHO instead of UDP datagrams"
+//usage:        )
+////NOP:     "\n        -l      Display TTL value of the returned packet"
 //Currently disabled (TRACEROUTE_SO_DEBUG==0)
 ////usage:     "\n      -d      Set SO_DEBUG options to socket"
 //usage:     "\n        -n      Print numeric addresses"
@@ -287,6 +292,7 @@
 //usage:        IF_FEATURE_TRACEROUTE_VERBOSE(
 //usage:     "\n        -v      Verbose"
 //usage:        )
+//usage:     "\n        -f N    First number of hops (default 1)"
 //usage:     "\n        -m N    Max number of hops"
 //usage:     "\n        -q N    Number of probes per hop (default 3)"
 //usage:     "\n        -p N    Base UDP port number used in probes"
@@ -294,7 +300,8 @@
 //usage:     "\n        -s IP   Source address"
 //usage:     "\n        -i IFACE Source interface"
 //usage:     "\n        -t N    Type-of-service in probe packets (default 0)"
-//usage:     "\n        -w SEC  Time wait for a response (default 3)"
+//usage:     "\n        -w SEC  Wait for a response (default 3)"
+//usage:     "\n        -z MSEC Wait before each send"
 
 #define TRACEROUTE_SO_DEBUG 0
 
@@ -334,7 +341,7 @@
 
 
 #define OPT_STRING \
-        "FIlnrdvxt:i:m:p:q:s:w:z:f:" \
+        "FIlnrdvt:i:m:p:q:s:w:z:f:" \
         "4" IF_TRACEROUTE6("6")
 enum {
         OPT_DONT_FRAGMNT = (1 << 0),    /* F */
@@ -344,18 +351,17 @@ enum {
         OPT_BYPASS_ROUTE = (1 << 4),    /* r */
         OPT_DEBUG        = (1 << 5),    /* d */
         OPT_VERBOSE      = (1 << 6) * ENABLE_FEATURE_TRACEROUTE_VERBOSE, /* v */
-        OPT_IP_CHKSUM    = (1 << 7),    /* x */
-        OPT_TOS          = (1 << 8),    /* t */
-        OPT_DEVICE       = (1 << 9),    /* i */
-        OPT_MAX_TTL      = (1 << 10),   /* m */
-        OPT_PORT         = (1 << 11),   /* p */
-        OPT_NPROBES      = (1 << 12),   /* q */
-        OPT_SOURCE       = (1 << 13),   /* s */
-        OPT_WAITTIME     = (1 << 14),   /* w */
-        OPT_PAUSE_MS     = (1 << 15),   /* z */
-        OPT_FIRST_TTL    = (1 << 16),   /* f */
-        OPT_IPV4         = (1 << 17),   /* 4 */
-        OPT_IPV6         = (1 << 18) * ENABLE_TRACEROUTE6, /* 6 */
+        OPT_TOS          = (1 << 7),    /* t */
+        OPT_DEVICE       = (1 << 8),    /* i */
+        OPT_MAX_TTL      = (1 << 9),    /* m */
+        OPT_PORT         = (1 << 10),   /* p */
+        OPT_NPROBES      = (1 << 11),   /* q */
+        OPT_SOURCE       = (1 << 12),   /* s */
+        OPT_WAITTIME     = (1 << 13),   /* w */
+        OPT_PAUSE_MS     = (1 << 14),   /* z */
+        OPT_FIRST_TTL    = (1 << 15),   /* f */
+        OPT_IPV4         = (1 << 16),   /* 4 */
+        OPT_IPV6         = (1 << 17) * ENABLE_TRACEROUTE6, /* 6 */
 };
 #if ENABLE_FEATURE_TRACEROUTE_VERBOSE
 # define verbose (option_mask32 & OPT_VERBOSE)
@@ -896,10 +902,6 @@ traceroute_init(int op, char **argv)
         );
         argv += optind;
 
-#if 0 /* IGNORED */
-        if (op & OPT_IP_CHKSUM)
-                bb_error_msg("warning: ip checksums disabled");
-#endif
         if (op & OPT_MAX_TTL)
                 G.max_ttl = xatou_range(max_ttl_str, 1, 255);
         if (op & OPT_PORT)