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 --- schedutils/taskset.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'schedutils/taskset.c') diff --git a/schedutils/taskset.c b/schedutils/taskset.c index 1bf1291cd..d6b21e45c 100644 --- a/schedutils/taskset.c +++ b/schedutils/taskset.c @@ -51,6 +51,10 @@ static void __attribute__((__noreturn__)) usage(FILE *out) _("Usage: %s [options] [mask | cpu-list] [pid|cmd [args...]]\n\n"), program_invocation_short_name); + fputs(USAGE_SEPARATOR, out); + fputs(_("Show or change the CPU affinity of a process.\n"), out); + fputs(USAGE_SEPARATOR, out); + fprintf(out, _( "Options:\n" " -a, --all-tasks operate on all the tasks (threads) for a given pid\n" -- cgit v1.2.3-55-g7522