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-rw-r--r--shlab-handout/mystop.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/shlab-handout/mystop.c b/shlab-handout/mystop.c
deleted file mode 100644
index 12eee5f..0000000
--- a/shlab-handout/mystop.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * mystop.c - Another handy routine for testing your tiny shell
- *
- * usage: mystop <n>
- * Sleeps for <n> seconds and sends SIGTSTP to itself.
- *
- */
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-
-int main(int argc, char **argv)
-{
- int i, secs;
- pid_t pid;
-
- 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);
-
- pid = getpid();
-
- if (kill(-pid, SIGTSTP) < 0)
- fprintf(stderr, "kill (tstp) error");
-
- exit(0);
-
-}