diff options
Diffstat (limited to 'coreutils/usleep.c')
| -rw-r--r-- | coreutils/usleep.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/coreutils/usleep.c b/coreutils/usleep.c index ac268b4..f570f27 100644 --- a/coreutils/usleep.c +++ b/coreutils/usleep.c @@ -1,8 +1,8 @@ /* vi: set sw=4 ts=4: */ /* - * Mini usleep implementation for busybox + * usleep implementation for busybox * - * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>. + * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,18 +20,22 @@ * */ -/* getopt not needed */ +/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */ #include <stdlib.h> +#include <limits.h> #include <unistd.h> #include "busybox.h" extern int usleep_main(int argc, char **argv) { - if ((argc < 2) || (**(argv + 1) == '-')) { - show_usage(); + if (argc != 2) { + bb_show_usage(); + } + + if (usleep(bb_xgetularg10_bnd(argv[1], 0, UINT_MAX))) { + bb_perror_nomsg_and_die(); } - usleep(atoi(*(++argv))); /* return void */ return EXIT_SUCCESS; } |