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/col.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'text-utils/col.c') diff --git a/text-utils/col.c b/text-utils/col.c index 1218f251a..53f0556d3 100644 --- a/text-utils/col.c +++ b/text-utils/col.c @@ -130,6 +130,9 @@ static void __attribute__((__noreturn__)) usage(FILE *out) "\nUsage:\n" " %s [options]\n"), program_invocation_short_name); + fputs(USAGE_SEPARATOR, out); + fputs(_("Filter out reverse line feeds.\n"), out); + fprintf(out, _( "\nOptions:\n" " -b, --no-backspaces do not output backspaces\n" -- cgit v1.2.3-55-g7522