diff options
| 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 /term-utils/wall.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 'term-utils/wall.c')
| -rw-r--r-- | term-utils/wall.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/term-utils/wall.c b/term-utils/wall.c index 598e9f28c..387594cef 100644 --- a/term-utils/wall.c +++ b/term-utils/wall.c @@ -81,6 +81,10 @@ static void __attribute__((__noreturn__)) usage(FILE *out) fputs(USAGE_HEADER, out); fprintf(out, _(" %s [options] [<file> | <message>]\n"), program_invocation_short_name); + + fputs(USAGE_SEPARATOR, out); + fputs(_("Write a message to all users.\n"), out); + fputs(USAGE_OPTIONS, out); fputs(_(" -n, --nobanner do not print banner, works only for root\n"), out); fputs(_(" -t, --timeout <timeout> write timeout in seconds\n"), out); |