From 0708297e431dbd7c8f6d0faef6a387ee733c11ed Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 24 Jul 2014 20:44:30 +0000
Subject: [PATCH] POSIX says that passing a location returned by telldir() to
 seekdir() after an intervening call to rewinddir() is undefined, so reclaim
 any pending telldir() cookies in the directory when rewinddir() is called.

CR:		D459
Reviewed by:	jilles
MFC after:	1 week
---
 lib/libc/gen/rewinddir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libc/gen/rewinddir.c b/lib/libc/gen/rewinddir.c
index e1168b3570e2..89e717cbfc10 100644
--- a/lib/libc/gen/rewinddir.c
+++ b/lib/libc/gen/rewinddir.c
@@ -58,6 +58,7 @@ rewinddir(dirp)
 		dirp->dd_seek = 0;
 	}
 	dirp->dd_loc = 0;
+	_reclaim_telldir(dirp);
 	if (__isthreaded)
 		_pthread_mutex_unlock(&dirp->dd_lock);
 }