25 lines
418 B
C
25 lines
418 B
C
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/*
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* myspin.c - A handy program for testing your tiny shell
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*
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* usage: myspin <n>
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* Sleeps for <n> seconds in 1-second chunks.
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*
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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{
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int i, secs;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s <n>\n", argv[0]);
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exit(0);
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}
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secs = atoi(argv[1]);
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for (i=0; i < secs; i++)
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sleep(1);
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exit(0);
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}
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