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sleep.c
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C/C++ Source or Header
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1979-01-10
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257 b
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22 lines
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);
}