summaryrefslogtreecommitdiff
path: root/StdLib/LibC/Stdio/fpurge.c
diff options
context:
space:
mode:
Diffstat (limited to 'StdLib/LibC/Stdio/fpurge.c')
-rw-r--r--StdLib/LibC/Stdio/fpurge.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/StdLib/LibC/Stdio/fpurge.c b/StdLib/LibC/Stdio/fpurge.c
deleted file mode 100644
index 48c5482a7c..0000000000
--- a/StdLib/LibC/Stdio/fpurge.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- 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:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. 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 REGENTS 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 REGENTS 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: fpurge.c,v 1.13 2003/08/07 16:43:24 agc Exp
- fpurge.c 8.1 (Berkeley) 6/4/93
-*/
-#include <LibConfig.h>
-#include <sys/EfiCdefs.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include "reentrant.h"
-#include "local.h"
-
-/*
- * fpurge: like fflush, but without writing anything: leave the
- * given FILE's buffer empty.
- */
-int
-fpurge(fp)
- FILE *fp;
-{
-
- _DIAGASSERT(fp != NULL);
- if(fp == NULL) {
- errno = EINVAL;
- return (EOF);
- }
-
- if (fp->_flags == 0) {
- errno = EBADF;
- return (EOF);
- }
- FLOCKFILE(fp);
- if (HASUB(fp))
- FREEUB(fp);
- WCIO_FREE(fp);
- fp->_p = fp->_bf._base;
- fp->_r = 0;
- fp->_w = fp->_flags & (__SLBF|__SNBF) ? 0 : fp->_bf._size;
- FUNLOCKFILE(fp);
- return (0);
-}