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