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author | Benno Schulenberg | 2014-12-22 22:57:17 +0100 |
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committer | Karel Zak | 2015-01-06 11:27:38 +0100 |
commit | 451dbcfae1406f526208faf6033d6dcc8ac100da (patch) | |
tree | 594265cfbfad9989191ae3df877d7e6c300699a8 /text-utils/colrm.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 'text-utils/colrm.c')
-rw-r--r-- | text-utils/colrm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/text-utils/colrm.c b/text-utils/colrm.c index 4264fe6b0..431eae0d2 100644 --- a/text-utils/colrm.c +++ b/text-utils/colrm.c @@ -59,6 +59,10 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) fprintf(out, _("\nUsage:\n" " %s [startcol [endcol]]\n"), program_invocation_short_name); + + fputs(USAGE_SEPARATOR, out); + fputs(_("Filter out the specified columns.\n"), out); + fputs(USAGE_OPTIONS, out); fputs(USAGE_HELP, out); fputs(USAGE_VERSION, out); |