From 7e6c37e67e6da62e02089fc3292569103b7e94b3 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Tue, 10 Sep 2019 12:30:10 -0400
Subject: Support exit status for exit/wait One test case for returning a exit
 status Passes usertests, but haven't used it to simplify tests

---
 kernel/trap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'kernel/trap.c')

diff --git a/kernel/trap.c b/kernel/trap.c
index ec57bed..e96a542 100644
--- a/kernel/trap.c
+++ b/kernel/trap.c
@@ -54,7 +54,7 @@ usertrap(void)
     // system call
 
     if(p->killed)
-      exit();
+      exit(-1);
 
     // sepc points to the ecall instruction,
     // but we want to return to the next instruction.
@@ -74,7 +74,7 @@ usertrap(void)
   }
 
   if(p->killed)
-    exit();
+    exit(-1);
 
   // give up the CPU if this is a timer interrupt.
   if(which_dev == 2)
-- 
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