[unix-history] / usr / src / cmd / sleep.c

static char *sccsid = "@(#)sleep.c	4.1 (Berkeley) 10/1/80";
main(argc, argv)
char **argv;
{
	int c, n;
	char *s;

	n = 0;
	if(argc < 2) {
		printf("arg count\n");
		exit(0);
	}
	s = argv[1];
	while(c = *s++) {
		if(c<'0' || c>'9') {
			printf("bad character\n");
			exit(0);
		}
		n = n*10 + c - '0';
	}
	sleep(n);
}
Commit	Line	Data
31cef89c	1	static char *sccsid = "@(#)sleep.c 4.1 (Berkeley) 10/1/80";
9c79dca0 BJ	2	main(argc, argv)
	3	char **argv;
	4	{
	5	int c, n;
	6	char *s;
	7
	8	n = 0;
	9	if(argc < 2) {
	10	printf("arg count\n");
	11	exit(0);
	12	}
	13	s = argv[1];
	14	while(c = *s++) {
	15	if(c<'0' \|\| c>'9') {
	16	printf("bad character\n");
	17	exit(0);
	18	}
	19	n = n*10 + c - '0';
	20	}
	21	sleep(n);
	22	}