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-rw-r--r--myspin.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/myspin.c b/myspin.c
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+++ b/myspin.c
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+/*
+ * 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);
+}