From b334e6660a405d2d63166ad9e4560421e6810cdc Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Mon, 29 Apr 2013 21:06:23 +0000
Subject: 2013-04-29  Sebastian Huber <sebastian.huber@embedded-brains.de>

	* libc/stdio/local.h (CHECK_INIT): Evaluate argument only once.
	(CHECK_STD_INIT): Likewise.
	* libc/stdio/fgetc.c (fgetc): Use local variable for _REENT.
	* libc/stdio/fgetwc.c (fwgetc): Likewise.
	* libc/stdio/fgetws.c (fgetws): Likewise.
	* libc/stdio/fputc.c (fputc): Likewise.
	* libc/stdio/fputwc.c (fputwc): Likewise.
	* libc/stdio/fputws.c (fputws): Likewise.
	* libc/stdio/getc.c (getc): Likewise.
	* libc/stdio/getchar.c (_getchar_r): Likewise.
	* libc/stdio/putc.c (putc): Likewise.
	* libc/stdio/putchar.c (putchar): Likewise.
	* libc/stdio/scanf.c (scanf): Likewise.
	* libc/stdio/setvbuf.c (setvbuf): Likewise.
	* libc/stdio/ungetwc.c (ungetwc): Likewise.
	* libc/stdio/vfscanf.c (VFSCANF): Likewise.
	* libc/stdio/vfwscanf.c (VFWSCANF): Likewise.
	* libc/stdio/viprintf.c (viprintf): Likewise.
	* libc/stdio/viscanf.c (viscanf): Likewise.
	* libc/stdio/vprintf.c (vprintf): Likewise.
	* libc/stdio/vscanf.c (vscanf): Likewise.
	* libc/stdio/vwprintf.c (vwprintf): Likewise.
	* libc/stdio/vwscanf.c (vwscanf): Likewise.
	* libc/stdio/wscanf.c (wscanf): Likewise.
	* libc/stdlib/ecvtbuf.c (fcvtbuf): Likewise.
	(fcvtbuf): Likewise.
	(ecvtbuf): Likewise.
	(ecvtbuf): Likewise.
	* libc/stdlib/mblen.c (mblen): Likewise.
	* libc/stdlib/mbrlen.c (mbrlen): Likewise.
	* libc/stdlib/mbrtowc.c (mbrtowc): Likewise.
	* libc/stdlib/mbtowc.c (mbtowc): Likewise.
	* libc/stdlib/rand.c (srand): Likewise.
	(rand): Likewise.
	* libc/stdlib/wcrtomb.c (wcrtomb): Likewise.
	* libc/stdlib/wctob.c (wctob): Likewise.
	* libc/stdlib/wctomb.c (wctomb): Likewise.
	* libc/string/strtok.c (strtok): Likewise.
	* libc/time/asctime.c (asctime): Likewise.
	* libc/time/gmtime.c (gmtime): Likewise.
	* libc/time/lcltime.c (lcltime): Likewise.
---
 newlib/libc/stdio/setvbuf.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

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

diff --git a/newlib/libc/stdio/setvbuf.c b/newlib/libc/stdio/setvbuf.c
index 63f1f80db..41bdff6b6 100644
--- a/newlib/libc/stdio/setvbuf.c
+++ b/newlib/libc/stdio/setvbuf.c
@@ -103,8 +103,9 @@ _DEFUN(setvbuf, (fp, buf, mode, size),
        register size_t size)
 {
   int ret = 0;
+  struct _reent *reent = _REENT;
 
-  CHECK_INIT (_REENT, fp);
+  CHECK_INIT (reent, fp);
 
   _newlib_flockfile_start (fp);
 
@@ -126,11 +127,11 @@ _DEFUN(setvbuf, (fp, buf, mode, size),
    * non buffer flags, and clear malloc flag.
    */
 
-  _fflush_r (_REENT, fp);
+  _fflush_r (reent, fp);
   fp->_r = 0;
   fp->_lbfsize = 0;
   if (fp->_flags & __SMBF)
-    _free_r (_REENT, (_PTR) fp->_bf._base);
+    _free_r (reent, (_PTR) fp->_bf._base);
   fp->_flags &= ~(__SLBF | __SNBF | __SMBF);
 
   if (mode == _IONBF)
@@ -180,7 +181,7 @@ nbf:
 
     case _IOFBF:
       /* no flag */
-      _REENT->__cleanup = _cleanup_r;
+      reent->__cleanup = _cleanup_r;
       fp->_bf._base = fp->_p = (unsigned char *) buf;
       fp->_bf._size = size;
       break;
-- 
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