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authorBenno Schulenberg2014-12-22 22:57:17 +0100
committerKarel Zak2015-01-06 11:27:38 +0100
commit451dbcfae1406f526208faf6033d6dcc8ac100da (patch)
tree594265cfbfad9989191ae3df877d7e6c300699a8 /sys-utils/wdctl.c
parentchsh: keep struct options in .rodata (diff)
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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 'sys-utils/wdctl.c')
-rw-r--r--sys-utils/wdctl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys-utils/wdctl.c b/sys-utils/wdctl.c
index 0628c8eca..095d8ed43 100644
--- a/sys-utils/wdctl.c
+++ b/sys-utils/wdctl.c
@@ -173,8 +173,10 @@ static void usage(FILE *out)
fprintf(out,
_(" %s [options] [<device> ...]\n"), program_invocation_short_name);
- fputs(USAGE_OPTIONS, out);
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Show the status of the hardware watchdog.\n"), out);
+ fputs(USAGE_OPTIONS, out);
fputs(_(" -f, --flags <list> print selected flags only\n"
" -F, --noflags don't print information about flags\n"
" -I, --noident don't print watchdog identity information\n"