help text: replace [OPTIONS] with actual options (if not too long)

function                                             old     new   delta
packed_usage                                       33620   33665     +45

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

coreutils/cp.c

@@ -38,7 +38,7 @@
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/cp.html */
 
 //usage:#define cp_trivial_usage
-//usage:       "[OPTIONS] SOURCE... DEST"
+//usage:       "[-arPLHpfilsTu] SOURCE... DEST"
 //usage:#define cp_full_usage "\n\n"
 //usage:       "Copy SOURCE(s) to DEST\n"
 //usage:     "\n	-a	Same as -dpR"

coreutils/ln.c

@@ -21,14 +21,14 @@
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/ln.html */
 
 //usage:#define ln_trivial_usage
-//usage:       "[OPTIONS] TARGET... LINK|DIR"
+//usage:       "[-sfnbtv] [-S SUF] TARGET... LINK|DIR"
 //usage:#define ln_full_usage "\n\n"
 //usage:       "Create a link LINK or DIR/TARGET to the specified TARGET(s)\n"
 //usage:     "\n	-s	Make symlinks instead of hardlinks"
 //usage:     "\n	-f	Remove existing destinations"
 //usage:     "\n	-n	Don't dereference symlinks - treat like normal file"
 //usage:     "\n	-b	Make a backup of the target (if exists) before link operation"
-//usage:     "\n	-S suf	Use suffix instead of ~ when making backup files"
+//usage:     "\n	-S SUF	Use suffix instead of ~ when making backup files"
 //usage:     "\n	-T	Treat LINK as a file, not DIR"
 //usage:     "\n	-v	Verbose"
 //usage:

coreutils/paste.c

@@ -18,7 +18,7 @@
 //kbuild:lib-$(CONFIG_PASTE) += paste.o
 
 //usage:#define paste_trivial_usage
-//usage:       "[OPTIONS] [FILE]..."
+//usage:       "[-d LIST] [-s] [FILE]..."
 //usage:#define paste_full_usage "\n\n"
 //usage:       "Paste lines from each input file, separated with tab\n"
 //usage:     "\n	-d LIST	Use delimiters from LIST, not tab"

editors/patch.c

@@ -31,7 +31,7 @@
 //kbuild:lib-$(CONFIG_PATCH) += patch.o
 
 //usage:#define patch_trivial_usage
-//usage:       "[OPTIONS] [ORIGFILE [PATCHFILE]]"
+//usage:       "[-RNE] [-p N] [-i DIFF] [ORIGFILE [PATCHFILE]]"
 //usage:#define patch_full_usage "\n\n"
 //usage:       "	-p N	Strip N leading components from file names"
 //usage:     "\n	-i DIFF	Read DIFF instead of stdin"

editors/vi.c

@@ -166,7 +166,7 @@
 //kbuild:lib-$(CONFIG_VI) += vi.o
 
 //usage:#define vi_trivial_usage
-//usage:       "[OPTIONS] [FILE]..."
+//usage:       IF_FEATURE_VI_COLON("[-c CMD] ")IF_FEATURE_VI_READONLY("[-R] ")"[FILE]..."
 //usage:#define vi_full_usage "\n\n"
 //usage:       "Edit FILE\n"
 //usage:	IF_FEATURE_VI_COLON(

loginutils/cryptpw.c

@@ -32,22 +32,14 @@
 //kbuild:lib-$(CONFIG_MKPASSWD) += cryptpw.o
 
 //usage:#define cryptpw_trivial_usage
-//usage:       "[OPTIONS] [PASSWORD] [SALT]"
+//usage:       "[-s] [-p N] [-m TYPE] [-S SALT] [PASSWORD] [SALT]"
 /* We do support -s, we just don't mention it */
 //usage:#define cryptpw_full_usage "\n\n"
 //usage:       "Print crypt(3) hashed PASSWORD\n"
-//usage:	IF_LONG_OPTS(
-//usage:     "\n	-P,--password-fd N	Read password from fd N"
-/* //usage:  "\n	-s,--stdin		Use stdin; like -P0" */
-//usage:     "\n	-m,--method TYPE	"CRYPT_METHODS_HELP_STR
-//usage:     "\n	-S,--salt SALT"
-//usage:	)
-//usage:	IF_NOT_LONG_OPTS(
 //usage:     "\n	-P N	Read password from fd N"
 /* //usage:  "\n	-s	Use stdin; like -P0" */
 //usage:     "\n	-m TYPE	"CRYPT_METHODS_HELP_STR
 //usage:     "\n	-S SALT"
-//usage:	)
 
 #include "libbb.h"
 

modutils/insmod.c

@@ -26,7 +26,7 @@
 
 //usage:#if !ENABLE_MODPROBE_SMALL
 //usage:#define insmod_trivial_usage
-//usage:	IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE")
+//usage:	IF_FEATURE_2_4_MODULES("[-fkvqLx] MODULE")
 //usage:	IF_NOT_FEATURE_2_4_MODULES("FILE")
 //usage:	IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...")
 //usage:#define insmod_full_usage "\n\n"

networking/ipcalc.c

@@ -36,7 +36,7 @@
 //kbuild:lib-$(CONFIG_IPCALC) += ipcalc.o
 
 //usage:#define ipcalc_trivial_usage
-//usage:       "[OPTIONS] ADDRESS"
+//usage:       "[-bnm"IF_FEATURE_IPCALC_FANCY("phs")"] ADDRESS"
 //usage:       IF_FEATURE_IPCALC_FANCY("[/PREFIX]") " [NETMASK]"
 //usage:#define ipcalc_full_usage "\n\n"
 //usage:       "Calculate and display network settings from IP address\n"

procps/fuser.c

@@ -19,7 +19,7 @@
 //kbuild:lib-$(CONFIG_FUSER) += fuser.o
 
 //usage:#define fuser_trivial_usage
-//usage:       "[OPTIONS] FILE or PORT/PROTO"
+//usage:       "[-msk46] [-SIGNAL] FILE or PORT/PROTO"
 //usage:#define fuser_full_usage "\n\n"
 //usage:       "Find processes which use FILEs or PORTs\n"
 //usage:     "\n	-m	Find processes which use same fs as FILEs"

procps/pidof.c

@@ -39,7 +39,7 @@
 
 //usage:#if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
 //usage:#define pidof_trivial_usage
-//usage:       "[OPTIONS] [NAME]..."
+//usage:       IF_FEATURE_PIDOF_SINGLE("[-s] ")IF_FEATURE_PIDOF_OMIT("[-o PID] ")"[NAME]..."
 //usage:#define USAGE_PIDOF "\n"
 //usage:#else
 //usage:#define pidof_trivial_usage

sysklogd/logger.c

@@ -21,7 +21,7 @@
 //kbuild:lib-$(CONFIG_LOGGER) += syslogd_and_logger.o
 
 //usage:#define logger_trivial_usage
-//usage:       "[OPTIONS] [MESSAGE]"
+//usage:       "[-s] [-t TAG] [-p PRIO] [MESSAGE]"
 //usage:#define logger_full_usage "\n\n"
 //usage:       "Write MESSAGE (or stdin) to syslog\n"
 //usage:     "\n	-s	Log to stderr as well as the system log"

util-linux/fstrim.c

@@ -20,18 +20,10 @@
 //usage:#define fstrim_trivial_usage
 //usage:       "[OPTIONS] MOUNTPOINT"
 //usage:#define fstrim_full_usage "\n\n"
-//usage:	IF_LONG_OPTS(
-//usage:       "	-o,--offset OFFSET	Offset in bytes to discard from"
-//usage:     "\n	-l,--length LEN		Bytes to discard"
-//usage:     "\n	-m,--minimum MIN	Minimum extent length"
-//usage:     "\n	-v,--verbose		Print number of discarded bytes"
-//usage:	)
-//usage:	IF_NOT_LONG_OPTS(
 //usage:       "	-o OFFSET	Offset in bytes to discard from"
 //usage:     "\n	-l LEN		Bytes to discard"
 //usage:     "\n	-m MIN		Minimum extent length"
 //usage:     "\n	-v		Print number of discarded bytes"
-//usage:	)
 
 #include "libbb.h"
 #include <linux/fs.h>

util-linux/umount.c

@@ -41,7 +41,7 @@
 //kbuild:lib-$(CONFIG_UMOUNT) += umount.o
 
 //usage:#define umount_trivial_usage
-//usage:       "[OPTIONS] FILESYSTEM|DIRECTORY"
+//usage:       "[-rlf"IF_FEATURE_MTAB_SUPPORT("m")IF_FEATURE_MOUNT_LOOP("d")IF_FEATURE_UMOUNT_ALL("a")"] [-t FSTYPE] FILESYSTEM|DIRECTORY"
 //usage:#define umount_full_usage "\n\n"
 //usage:       "Unmount filesystems\n"
 //usage:	IF_FEATURE_UMOUNT_ALL(
@@ -50,7 +50,7 @@
 //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	-r	Remount devices 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(