help text tweaks

function                                             old     new   delta
packed_usage                                       33547   33545      -2

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

archival/ar.c

@@ -49,7 +49,7 @@
 //kbuild:lib-$(CONFIG_AR) += ar.o
 
 //usage:#define ar_trivial_usage
-//usage:       "[-o] [-v] [-p] [-t] [-x] ARCHIVE FILES"
+//usage:       "[-optxv] ARCHIVE FILES"
 //usage:#define ar_full_usage "\n\n"
 //usage:       "Extract or list FILES from an ar archive\n"
 //usage:     "\n	-o	Preserve original dates"

archival/bzip2.c

@@ -50,7 +50,7 @@
 //kbuild:lib-$(CONFIG_BZIP2) += bzip2.o
 
 //usage:#define bzip2_trivial_usage
-//usage:       "[OPTIONS] [FILE]..."
+//usage:       "[-cfk" IF_FEATURE_BZIP2_DECOMPRESS("dt") "123456789] [FILE]..."
 //usage:#define bzip2_full_usage "\n\n"
 //usage:       "Compress FILEs (or stdin) with bzip2 algorithm\n"
 //usage:     "\n	-1..9	Compression level"

coreutils/id.c

@@ -33,7 +33,7 @@
 /* BB_AUDIT SUSv3 compliant. */
 
 //usage:#define id_trivial_usage
-//usage:       "[OPTIONS] [USER]"
+//usage:       "[-ugGnr"IF_SELINUX("Z")"] [USER]"
 //usage:#define id_full_usage "\n\n"
 //usage:       "Print information about USER or the current user\n"
 //usage:	IF_SELINUX(

coreutils/mkdir.c

@@ -27,7 +27,7 @@
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
 
 //usage:#define mkdir_trivial_usage
-//usage:       "[OPTIONS] DIRECTORY..."
+//usage:       "[-m MODE] [-p] DIRECTORY..."
 //usage:#define mkdir_full_usage "\n\n"
 //usage:       "Create DIRECTORY\n"
 //usage:     "\n	-m MODE	Mode"

coreutils/rmdir.c

@@ -20,7 +20,7 @@
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
 
 //usage:#define rmdir_trivial_usage
-//usage:       "[OPTIONS] DIRECTORY..."
+//usage:       "[-p] DIRECTORY..."
 //usage:#define rmdir_full_usage "\n\n"
 //usage:       "Remove DIRECTORY if it is empty\n"
 //usage:     "\n	-p	Include parents"

coreutils/stat.c

@@ -40,7 +40,7 @@
 //kbuild:lib-$(CONFIG_STAT) += stat.o
 
 //usage:#define stat_trivial_usage
-//usage:       "[OPTIONS] FILE..."
+//usage:       "[-lt"IF_FEATURE_STAT_FILESYSTEM("f")"] "IF_FEATURE_STAT_FORMAT("[-c FMT] ")"FILE..."
 //usage:#define stat_full_usage "\n\n"
 //usage:       "Display file"
 //usage:            IF_FEATURE_STAT_FILESYSTEM(" (default) or filesystem")

loginutils/passwd.c

@@ -28,7 +28,7 @@
 //kbuild:lib-$(CONFIG_PASSWD) += passwd.o
 
 //usage:#define passwd_trivial_usage
-//usage:       "[OPTIONS] [USER]"
+//usage:       "[-a ALG] [-dlu] [USER]"
 //usage:#define passwd_full_usage "\n\n"
 //usage:       "Change USER's password (default: current user)"
 //usage:     "\n"

miscutils/crond.c

@@ -63,7 +63,7 @@
 //kbuild:lib-$(CONFIG_CROND) += crond.o
 
 //usage:#define crond_trivial_usage
-//usage:       "-fbS -l N " IF_FEATURE_CROND_D("-d N ") "-L LOGFILE -c DIR"
+//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)"

miscutils/mt.c

@@ -15,7 +15,7 @@
 //kbuild:lib-$(CONFIG_MT) += mt.o
 
 //usage:#define mt_trivial_usage
-//usage:       "[-f device] opcode value"
+//usage:       "[-f DEVICE] OPCODE VALUE"
 //usage:#define mt_full_usage "\n\n"
 //usage:       "Control magnetic tape drive operation\n"
 //usage:       "\n"

networking/ifconfig.c

@@ -76,7 +76,7 @@
 //kbuild:lib-$(CONFIG_IFCONFIG) += ifconfig.o interface.o
 
 //usage:#define ifconfig_trivial_usage
-//usage:	IF_FEATURE_IFCONFIG_STATUS("[-a]") " interface [address]"
+//usage:	IF_FEATURE_IFCONFIG_STATUS("[-a]") " [IFACE] [ADDRESS]"
 //usage:#define ifconfig_full_usage "\n\n"
 //usage:       "Configure a network interface\n"
 //usage:     "\n"