From 6a150987938abfef78f72d0bf4ed6b427b25e040 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Thu, 15 Jan 2004 19:12:17 +0000
Subject: 2004-01-15  Thomas Pfaff  <tpfaff@gmx.net>

        * libc/stdio/fclose.c: Include sys/lock.h.
        (fclose): Destroy lock when file is closed.
        * libc/stdio/findfp.c (__sfp): Initialize file pointers _lock
        member.
        * libc/stdio/freopen.c: Include sys/lock.h.
        (_freopen_r): Destroy lock when file is closed.
        * libc/stdio/vfprintf.c (__sbprintf): Initialize file pointers
        _lock member.
---
 newlib/libc/stdio/freopen.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'newlib/libc/stdio/freopen.c')

diff --git a/newlib/libc/stdio/freopen.c b/newlib/libc/stdio/freopen.c
index 9010adcf7..6d54789da 100644
--- a/newlib/libc/stdio/freopen.c
+++ b/newlib/libc/stdio/freopen.c
@@ -71,6 +71,7 @@ Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
 #include <fcntl.h>
 #include <stdlib.h>
 #include "local.h"
+#include <sys/lock.h>
 
 /*
  * Re-direct an existing, open (probably) file to some other file.
@@ -150,6 +151,9 @@ _DEFUN (_freopen_r, (ptr, file, mode, fp),
       fp->_flags = 0;		/* set it free */
       ptr->_errno = e;		/* restore in case _close clobbered */
       _funlockfile(fp);
+#ifndef __SINGLE_THREAD__
+      __lock_close_recursive (*(_LOCK_RECURSIVE_T *)&fp->_lock);
+#endif
       return NULL;
     }
 
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