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| author | Benno Schulenberg | 2014-12-22 22:57:17 +0100 |
|---|---|---|
| committer | Karel Zak | 2015-01-06 11:27:38 +0100 |
| commit | 451dbcfae1406f526208faf6033d6dcc8ac100da (patch) | |
| tree | 594265cfbfad9989191ae3df877d7e6c300699a8 /misc-utils/getopt.c | |
| parent | chsh: keep struct options in .rodata (diff) | |
| download | kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.tar.gz kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.tar.xz kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.zip | |
textual: add a docstring to most of the utilities
This adds a concise description of a tool to its usage text.
A first form of this patch was proposed by Steven Honeyman
(see http://www.spinics.net/lists/util-linux-ng/msg09994.html).
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
Diffstat (limited to 'misc-utils/getopt.c')
| -rw-r--r-- | misc-utils/getopt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/misc-utils/getopt.c b/misc-utils/getopt.c index 85cac32a1..c166fd756 100644 --- a/misc-utils/getopt.c +++ b/misc-utils/getopt.c @@ -319,6 +319,9 @@ static void __attribute__ ((__noreturn__)) print_help(void) " %1$s [options] -o|--options <optstring> [options] [--] <parameters>\n"), program_invocation_short_name); + fputs(USAGE_SEPARATOR, stderr); + fputs(_("Parse command options.\n"), stderr); + fputs(USAGE_OPTIONS, stderr); fputs(_(" -a, --alternative allow long options starting with single -\n"), stderr); fputs(_(" -l, --longoptions <longopts> the long options to be recognized\n"), stderr); |