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/colcrt.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'text-utils/colcrt.c') diff --git a/text-utils/colcrt.c b/text-utils/colcrt.c index c39c8b6f1..31ce52af9 100644 --- a/text-utils/colcrt.c +++ b/text-utils/colcrt.c @@ -313,6 +313,10 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) _("\nUsage:\n" " %s [options] [file ...]\n"), program_invocation_short_name); + fputs(USAGE_SEPARATOR, out); + fputs(_("Filter nroff output for CRT previewing.\n"), out); + + fputs(USAGE_OPTIONS, out); fprintf(out, _(" -, --no-underlining suppress all underlining\n" " -2, --half-lines print all half-lines\n" -- cgit v1.2.3-55-g7522