From 490f91ab53e22d90afb1ee37d5148e341ccf538e Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Fri, 28 Aug 2020 05:51:48 -0400
Subject: move panicked check to uart.c

---
 user/grind.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'user')

diff --git a/user/grind.c b/user/grind.c
index 14e2aae..d11b20b 100644
--- a/user/grind.c
+++ b/user/grind.c
@@ -292,8 +292,8 @@ go(int which_child)
   }
 }
 
-int
-main()
+void
+iter()
 {
   unlink("a");
   unlink("b");
@@ -331,3 +331,19 @@ main()
 
   exit(0);
 }
+
+int
+main()
+{
+  while(1){
+    int pid = fork();
+    if(pid == 0){
+      iter();
+      exit(0);
+    }
+    if(pid > 0){
+      wait(0);
+    }
+    sleep(20);
+  }
+}
-- 
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