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 --- sys-utils/ldattach.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'sys-utils/ldattach.c') diff --git a/sys-utils/ldattach.c b/sys-utils/ldattach.c index 853a3ede7..33c7aa289 100644 --- a/sys-utils/ldattach.c +++ b/sys-utils/ldattach.c @@ -193,8 +193,11 @@ static void __attribute__ ((__noreturn__)) usage(int exitcode) fputs(USAGE_HEADER, out); fprintf(out, _(" %s [options] \n"), program_invocation_short_name); - fputs(USAGE_OPTIONS, out); + fputs(USAGE_SEPARATOR, out); + fputs(_("Attach a line discipline to a serial line.\n"), out); + + fputs(USAGE_OPTIONS, out); fputs(_(" -d, --debug print verbose messages to stderr\n"), out); fputs(_(" -s, --speed set serial line speed\n"), out); fputs(_(" -c, --intro-command intro sent before ldattach\n"), out); -- cgit v1.2.3-55-g7522