From fa7a1e19e2b4fcec1f67ebd75f6f12ae65eef8c8 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 17 Oct 1993 03:57:04 +0000 Subject: merge with 1.8.1g --- src/sleep.c | 27 ++++++++++++++++++++++----- 1 file changed, 22 insertions(+), 5 deletions(-) (limited to 'src/sleep.c') diff --git a/src/sleep.c b/src/sleep.c index f599a13c0..168c31b91 100644 --- a/src/sleep.c +++ b/src/sleep.c @@ -54,11 +54,28 @@ static struct option const long_options[] = }; static void -usage () +usage (status) + int status; { - fprintf (stderr, "Usage: %s [{--help,--version}] number[smhd]...\n", + fprintf (status == 0 ? stdout : stderr, "\ +Usage: %s [OPTION]... NUMBER[SUFFIX]\n\ +", program_name); - exit (1); + + if (status != 0) + fprintf (stderr, "\nTry `%s --help' for more information.\n", + program_name); + else + + printf ("\ +\n\ + --help display this help and exit\n\ + --version output version information and exit\n\ +\n\ +SUFFIX may be s for seconds, m for minutes, h for hours or d for days.\n\ +"); + + exit (status); } void @@ -80,7 +97,7 @@ main (argc, argv) break; default: - usage (); + usage (1); } } @@ -91,7 +108,7 @@ main (argc, argv) } if (show_help) - usage (); + usage (0); if (argc == 1) { -- cgit v1.2.3-54-g00ecf