Add yield system call, for zombie test program (bad idea?).

1 files changed, 5 insertions, 1 deletions

diff --git a/zombie.c b/zombie.c
index 952f77a..883ea75 100644
--- a/zombie.c
+++ b/zombie.c
@@ -7,6 +7,10 @@
 int
 main(void)
 {
-  fork();
+  int i;
+
+  if(fork() > 0)
+    for(i=0; i<10; i++)
+      yield();
   exit();
 }