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/setarch.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sys-utils/setarch.c') diff --git a/sys-utils/setarch.c b/sys-utils/setarch.c index ed2a6a64c..09430380a 100644 --- a/sys-utils/setarch.c +++ b/sys-utils/setarch.c @@ -94,6 +94,10 @@ static void __attribute__((__noreturn__)) show_help(void) printf(_(" %s%s [options] [program [program arguments]]\n"), program_invocation_short_name, !strcmp(program_invocation_short_name, "setarch") ? " " : ""); + + fputs(USAGE_SEPARATOR, stdout); + fputs(_("Change the reported architecture and set personality flags.\n"), stdout); + fputs(USAGE_OPTIONS, stdout); fputs(_(" -v, --verbose says what options are being switched on\n"), stdout); fputs(_(" -R, --addr-no-randomize disables randomization of the virtual address space\n"), stdout); -- cgit v1.2.3-55-g7522