42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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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 "internal.h"
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#include <stdio.h>
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const char sleep_usage[] = "sleep N\n\n"
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"Pause for N seconds.\n";
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extern int
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sleep_main(int argc, char * * argv)
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{
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if ( (argc < 2) || (**(argv+1) == '-') ) {
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usage( sleep_usage );
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}
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if ( sleep(atoi(*(++argv))) != 0 ) {
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perror( "sleep");
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exit (FALSE);
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} else
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exit (TRUE);
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}
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