From cc7c05960ee7f885af6b160b52e830199fcc8987 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 28 Jul 2012 18:38:13 +0000
Subject: [PATCH] Lock the scheduler when starting NSH builtin applications to
 eliminate race conditions

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4988 42af7a65-404d-4744-a932-0658087f49c3
---
 sched/sched_waitpid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sched/sched_waitpid.c b/sched/sched_waitpid.c
index 9be6223112..e8e2f61a23 100644
--- a/sched/sched_waitpid.c
+++ b/sched/sched_waitpid.c
@@ -238,7 +238,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options)
   return pid;
 
 errout_with_errno:
-  errno = err;
+  set_errno(err);
 errout:
   sched_unlock();
   return ERROR;