From 451dbcfae1406f526208faf6033d6dcc8ac100da Mon Sep 17 00:00:00 2001 From: Benno Schulenberg Date: Mon, 22 Dec 2014 22:57:17 +0100 Subject: 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 --- text-utils/colrm.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'text-utils/colrm.c') 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); -- cgit v1.2.3-55-g7522