diff options
Diffstat (limited to 'myspin.c')
| -rw-r--r-- | myspin.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/myspin.c b/myspin.c new file mode 100644 index 0000000..08c3e0c --- /dev/null +++ b/myspin.c @@ -0,0 +1,24 @@ +/* + * 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); +} |
