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67991cf824
done by Evin Robertson (bug#1105) and work from Manuel to make usage messages occupy less space and simplify how usage messages are displayed.
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini sleep implementation for busybox
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*
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*
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* Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "busybox.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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extern int sleep_main(int argc, char **argv)
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{
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if ((argc < 2) || (**(argv + 1) == '-')) {
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show_usage();
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}
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if (sleep(atoi(*(++argv))) != 0)
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perror_msg_and_die("sleep");
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return EXIT_SUCCESS;
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}
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