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