From 56c1a151d2e3e0d10bf1b7c69e64fcdf35cc1f61 Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Wed, 26 Sep 2007 23:24:23 +0000
Subject: [PATCH] debugging prints

---
 usertests.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/usertests.c b/usertests.c
index 17c7044..2b35b8f 100644
--- a/usertests.c
+++ b/usertests.c
@@ -256,6 +256,7 @@ preempt(void)
   int pid1, pid2, pid3;
   int pfds[2];
 
+  printf(1, "preempt: ");
   pid1 = fork();
   if(pid1 == 0)
     for(;;)
@@ -283,9 +284,11 @@ preempt(void)
     return;
   }
   close(pfds[0]);
+  printf(1, "kill... ");
   kill(pid1);
   kill(pid2);
   kill(pid3);
+  printf(1, "wait... ");
   wait();
   wait();
   wait();