*: more --help tweaks, mostly expanding ts --help

function                                             old     new   delta
packed_usage                                       33554   33596     +42

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

coreutils/touch.c

@@ -31,7 +31,7 @@
 //kbuild:lib-$(CONFIG_TOUCH) += touch.o
 
 //usage:#define touch_trivial_usage
-//usage:       "[-c" IF_FEATURE_TOUCH_SUSV3("am") "]"
+//usage:       "[-ch" IF_FEATURE_TOUCH_SUSV3("am") "]"
 //usage:       IF_FEATURE_TOUCH_SUSV3(" [-d DATE] [-t DATE] [-r FILE]")
 //usage:       " FILE..."
 //usage:#define touch_full_usage "\n\n"

coreutils/tty.c

@@ -21,7 +21,7 @@
 /* http://www.opengroup.org/onlinepubs/9699919799/utilities/tty.html */
 
 //usage:#define tty_trivial_usage
-//usage:       ""
+//usage:       "" IF_INCLUDE_SUSv2("[-s]")
 //usage:#define tty_full_usage "\n\n"
 //usage:       "Print file name of stdin's terminal"
 //usage:	IF_INCLUDE_SUSv2( "\n"

coreutils/uname.c

@@ -79,13 +79,13 @@
 //usage:#define uname_full_usage "\n\n"
 //usage:       "Print system information\n"
 //usage:     "\n	-a	Print all"
-//usage:     "\n	-m	The machine (hardware) type"
+//usage:     "\n	-m	Machine (hardware) type"
 //usage:     "\n	-n	Hostname"
 //usage:     "\n	-r	Kernel release"
 //usage:     "\n	-s	Kernel name (default)"
 //usage:     "\n	-p	Processor type"
 //usage:     "\n	-v	Kernel version"
-//usage:     "\n	-i	The hardware platform"
+//usage:     "\n	-i	Hardware platform"
 //usage:     "\n	-o	OS name"
 //usage:
 //usage:#define uname_example_usage

coreutils/yes.c

@@ -27,7 +27,7 @@
 //usage:#define yes_trivial_usage
 //usage:       "[STRING]"
 //usage:#define yes_full_usage "\n\n"
-//usage:       "Repeatedly output a line with STRING, or 'y'"
+//usage:       "Repeatedly print a line with STRING, or 'y'"
 
 #include "libbb.h"