From 3e396d8e4ed80933dbbe630ff3999887bbd4e639 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 2 Sep 2018 15:33:22 -0600
Subject: [PATCH] apps/nshlib:  Fix a copy paste error introduced in commit
 9a42be5e9b00c0594fbf5590ded17c4407670e6e

---
 nshlib/nsh_builtin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nshlib/nsh_builtin.c b/nshlib/nsh_builtin.c
index c7a1768d9..57fa8c8ea 100644
--- a/nshlib/nsh_builtin.c
+++ b/nshlib/nsh_builtin.c
@@ -160,7 +160,7 @@ int nsh_builtin(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
            * waitpid() to return with ECHILD.
            */
 
-          ret = waitpid(pid, &rc, WUNTRACED);
+          ret = waitpid(ret, &rc, WUNTRACED);
           if (ret < 0)
             {
               /* If the child thread does not exist, waitpid() will return