gzip: new GZIP_BIG_MEM option

[oweals/busybox.git] / util-linux / getopt.c

diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 7c498538f013724386cfb1cce1f7dd8368ab93a9..c45edf8ca0b39b67e5c280d5e06472566d008300 100644 (file)
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -25,13 +25,62 @@
  *   Added NLS support (partly written by Arkadiusz Mickiewicz
  *     <misiek@misiek.eu.org>)
  * Ported to Busybox - Alfred M. Szmidt <ams@trillian.itslinux.org>
- *  Removed --version/-V and --help/-h in
+ *  Removed --version/-V and --help/-h
  *  Removed parse_error(), using bb_error_msg() from Busybox instead
  *  Replaced our_malloc with xmalloc and our_realloc with xrealloc
  *
  */
 
-#include <getopt.h>
+//usage:#define getopt_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define getopt_full_usage "\n\n"
+//usage:       IF_LONG_OPTS(
+//usage:       "       -a,--alternative                Allow long options starting with single -"
+//usage:     "\n       -l,--longoptions=longopts       Long options to be recognized"
+//usage:     "\n       -n,--name=progname              The name under which errors are reported"
+//usage:     "\n       -o,--options=optstring          Short options to be recognized"
+//usage:     "\n       -q,--quiet                      Disable error reporting by getopt(3)"
+//usage:     "\n       -Q,--quiet-output               No normal output"
+//usage:     "\n       -s,--shell=shell                Set shell quoting conventions"
+//usage:     "\n       -T,--test                       Test for getopt(1) version"
+//usage:     "\n       -u,--unquoted                   Don't quote the output"
+//usage:       )
+//usage:       IF_NOT_LONG_OPTS(
+//usage:       "       -a              Allow long options starting with single -"
+//usage:     "\n       -l longopts     Long options to be recognized"
+//usage:     "\n       -n progname     The name under which errors are reported"
+//usage:     "\n       -o optstring    Short options to be recognized"
+//usage:     "\n       -q              Disable error reporting by getopt(3)"
+//usage:     "\n       -Q              No normal output"
+//usage:     "\n       -s shell        Set shell quoting conventions"
+//usage:     "\n       -T              Test for getopt(1) version"
+//usage:     "\n       -u              Don't quote the output"
+//usage:       )
+//usage:
+//usage:#define getopt_example_usage
+//usage:       "$ cat getopt.test\n"
+//usage:       "#!/bin/sh\n"
+//usage:       "GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \\\n"
+//usage:       "       -n 'example.busybox' -- \"$@\"`\n"
+//usage:       "if [ $? != 0 ]; then exit 1; fi\n"
+//usage:       "eval set -- \"$GETOPT\"\n"
+//usage:       "while true; do\n"
+//usage:       " case $1 in\n"
+//usage:       "   -a|--a-long) echo \"Option a\"; shift;;\n"
+//usage:       "   -b|--b-long) echo \"Option b, argument '$2'\"; shift 2;;\n"
+//usage:       "   -c|--c-long)\n"
+//usage:       "     case \"$2\" in\n"
+//usage:       "       \"\") echo \"Option c, no argument\"; shift 2;;\n"
+//usage:       "       *)  echo \"Option c, argument '$2'\"; shift 2;;\n"
+//usage:       "     esac;;\n"
+//usage:       "   --) shift; break;;\n"
+//usage:       "   *) echo \"Internal error!\"; exit 1;;\n"
+//usage:       " esac\n"
+//usage:       "done\n"
+
+#if ENABLE_FEATURE_GETOPT_LONG
+# include <getopt.h>
+#endif
 #include "libbb.h"
 
 /* NON_OPT is the code that is returned when a non-option is found in '+'