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-rw-r--r--StdLib/LibC/Stdio/fflush.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/StdLib/LibC/Stdio/fflush.c b/StdLib/LibC/Stdio/fflush.c
deleted file mode 100644
index 5a4d62468e..0000000000
--- a/StdLib/LibC/Stdio/fflush.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/** @file
- Implementation of fflush as declared in <stdio.h>.
-
- Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials are licensed and made available
- under the terms and conditions of the BSD License that accompanies this
- distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Copyright (c) 1990, 1993
- The Regents of the University of California. All rights reserved.
-
- This code is derived from software contributed to Berkeley by
- Chris Torek.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- - Neither the name of the University nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- POSSIBILITY OF SUCH DAMAGE.
-
- NetBSD: fflush.c,v 1.15 2003/08/07 16:43:22 agc Exp
- fflush.c 8.1 (Berkeley) 6/4/93
-**/
-#include <LibConfig.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include "reentrant.h"
-#include "local.h"
-
-#ifdef _REENTRANT
-extern rwlock_t __sfp_lock;
-#endif
-
-/* Flush a single file, or (if fp is NULL) all files. */
-int
-fflush(FILE *fp)
-{
- int r;
-
- if (fp == NULL) {
- rwlock_rdlock(&__sfp_lock);
- r = _fwalk(__sflush);
- rwlock_unlock(&__sfp_lock);
- return r;
- }
-
- FLOCKFILE(fp);
- if ((fp->_flags & (__SWR | __SRW)) == 0) {
- errno = EBADF;
- r = EOF;
- } else {
- r = __sflush(fp);
- }
- FUNLOCKFILE(fp);
- return r;
-}
-
-int
-__sflush(FILE *fp)
-{
- unsigned char *p;
- INT64 n;
- int t;
-
- _DIAGASSERT(fp != NULL);
- if(fp == NULL) {
- errno = EINVAL;
- return (EOF);
- }
-
- t = fp->_flags;
- if ((t & __SWR) == 0)
- return (0);
-
- if ((p = fp->_bf._base) == NULL)
- return (0);
-
- n = fp->_p - p; /* write this much */
-
- /*
- * Set these immediately to avoid problems with longjmp and to allow
- * exchange buffering (via setvbuf) in user write function.
- */
- fp->_p = p;
- fp->_w = t & (__SLBF|__SNBF) ? 0 : fp->_bf._size;
-
- for (; n > 0; n -= t, p += t) {
- t = (*fp->_write)(fp->_cookie, (char *)p, (int)n);
- if (t <= 0) {
- fp->_flags |= __SERR;
- return (EOF);
- }
- }
- return (0);
-}