help text tweaks

function                                             old     new   delta
packed_usage                                       33570   33502     -68

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

4 files changed, 20 insertions, 25 deletions

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index fedf05a..737113d 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -113,30 +113,30 @@
 //kbuild:lib-$(CONFIG_IFDOWN) += ifupdown.o
 
 //usage:#define ifup_trivial_usage
-//usage:       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage:       "[-n"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] -a | IFACE..."
 //usage:#define ifup_full_usage "\n\n"
 //usage:       "	-a	Configure all interfaces"
 //usage:     "\n	-i FILE	Use FILE instead of /etc/network/interfaces"
-//usage:     "\n	-n	Print out what would happen, but don't do it"
+//usage:     "\n	-n	Dry run"
 //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 configuration"
+//usage:     "\n	-f	Force"
 //usage:
 //usage:#define ifdown_trivial_usage
-//usage:       "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage:       "[-n"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] -a | IFACE..."
 //usage:#define ifdown_full_usage "\n\n"
 //usage:       "	-a	Deconfigure all interfaces"
-//usage:     "\n	-i FILE	Use FILE for interface definitions"
-//usage:     "\n	-n	Print out what would happen, but don't do it"
+//usage:     "\n	-i FILE	Use FILE instead of /etc/network/interfaces"
+//usage:     "\n	-n	Dry run"
 //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 deconfiguration"
+//usage:     "\n	-f	Force"
 
 #include <net/if.h>
 #include "libbb.h"
diff --git a/networking/ntpd.c b/networking/ntpd.c
index 06f6017..5a540a3 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -77,7 +77,7 @@
 //usage:	IF_FEATURE_NTP_AUTH(" [-k KEYFILE] [-p [keyno:N:]PEER]...")
 //usage:#define ntpd_full_usage "\n\n"
 //usage:       "NTP client/server\n"
-//usage:     "\n	-d	Verbose (may be repeated)"
+//usage:     "\n	-d[d]	Verbose"
 //usage:     "\n	-n	Do not daemonize"
 //usage:     "\n	-q	Quit after clock is set"
 //usage:     "\n	-N	Run at high priority"
diff --git a/networking/tunctl.c b/networking/tunctl.c
index 0f010e1..97e6917 100644
--- a/networking/tunctl.c
+++ b/networking/tunctl.c
@@ -28,16 +28,16 @@
 //kbuild:lib-$(CONFIG_TUNCTL) += tunctl.o
 
 //usage:#define tunctl_trivial_usage
-//usage:       "[-f device] ([-t name] | -d name)" IF_FEATURE_TUNCTL_UG(" [-u owner] [-g group] [-b]")
+//usage:       "[-f DEVICE] [-t NAME | -d NAME]" IF_FEATURE_TUNCTL_UG(" [-u USER] [-g GRP] [-b]")
 //usage:#define tunctl_full_usage "\n\n"
-//usage:       "Create or delete tun interfaces\n"
-//usage:     "\n	-f name		tun device (/dev/net/tun)"
-//usage:     "\n	-t name		Create iface 'name'"
-//usage:     "\n	-d name		Delete iface 'name'"
+//usage:       "Create or delete TUN/TAP interfaces\n"
+//usage:     "\n	-f DEV	TUN device (default /dev/net/tun)"
+//usage:     "\n	-t NAME	Create iface (default: tapN)"
+//usage:     "\n	-d NAME	Delete iface"
 //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:     "\n	-u USER	Set iface owner"
+//usage:     "\n	-g GRP	Set iface group"
+//usage:     "\n	-b	Brief output"
 //usage:	)
 //usage:
 //usage:#define tunctl_example_usage
diff --git a/networking/wget.c b/networking/wget.c
index ff0df4c..e660c27 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -128,19 +128,14 @@
 
 //usage:#define wget_trivial_usage
 //usage:	IF_FEATURE_WGET_LONG_OPTIONS(
-//usage:       "[-c|--continue] [--spider] [-q|--quiet] [-O|--output-document FILE]\n"
-//usage:       "	[-o|--output-file FILE] [--header 'header: value'] [-Y|--proxy on/off]\n"
-//usage:	IF_FEATURE_WGET_OPENSSL(
-//usage:       "	[--no-check-certificate]\n"
-//usage:	)
+//usage:       "[-cqS] [--spider] [-O FILE] [-o LOGFILE] [--header 'HEADER: VALUE'] [-Y on/off]\n"
 /* Since we ignore these opts, we don't show them in --help */
 /* //usage:    "	[--no-cache] [--passive-ftp] [-t TRIES]" */
 /* //usage:    "	[-nv] [-nc] [-nH] [-np]" */
-//usage:       "	[-P DIR] [-S|--server-response] [-U|--user-agent AGENT]" IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
+//usage:       "	"IF_FEATURE_WGET_OPENSSL("[--no-check-certificate] ")"[-P DIR] [-U AGENT]"IF_FEATURE_WGET_TIMEOUT(" [-T SEC]")" URL..."
 //usage:	)
 //usage:	IF_NOT_FEATURE_WGET_LONG_OPTIONS(
-//usage:       "[-cq] [-O FILE] [-o FILE] [-Y on/off] [-P DIR] [-S] [-U AGENT]"
-//usage:			IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
+//usage:       "[-cqS] [-O FILE] [-o LOGFILE] [-Y on/off] [-P DIR] [-U AGENT]"IF_FEATURE_WGET_TIMEOUT(" [-T SEC]")" URL..."
 //usage:	)
 //usage:#define wget_full_usage "\n\n"
 //usage:       "Retrieve files via HTTP or FTP\n"
@@ -158,7 +153,7 @@
 //usage:     "\n	-T SEC		Network read timeout is SEC seconds"
 //usage:	)
 //usage:     "\n	-O FILE		Save to FILE ('-' for stdout)"
-//usage:     "\n	-o FILE		Log messages to FILE"
+//usage:     "\n	-o LOGFILE	Log messages to FILE"
 //usage:     "\n	-U STR		Use STR for User-Agent header"
 //usage:     "\n	-Y on/off	Use proxy"