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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 usleep 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 "internal.h"
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#include <stdlib.h>
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#include <unistd.h>
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const char usleep_usage[] = "usleep N\n\n" "Pause for N microseconds.\n";
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extern int usleep_main(int argc, char **argv)
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{
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if ((argc < 2) || (**(argv + 1) == '-')) {
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usage(usleep_usage);
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}
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usleep(atoi(*(++argv))); /* return void */
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exit(TRUE);
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}
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