diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /StdLib/LibC/Stdio/fgets.c | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'StdLib/LibC/Stdio/fgets.c')
-rw-r--r-- | StdLib/LibC/Stdio/fgets.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/StdLib/LibC/Stdio/fgets.c b/StdLib/LibC/Stdio/fgets.c deleted file mode 100644 index cb07154ada..0000000000 --- a/StdLib/LibC/Stdio/fgets.c +++ /dev/null @@ -1,122 +0,0 @@ -/** @file
- Implementation of fgets 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: fgets.c,v 1.20 2003/12/14 23:56:28 lukem Exp
- fgets.c 8.2 (Berkeley) 12/22/93
-**/
-#include <LibConfig.h>
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include "reentrant.h"
-#include "local.h"
-
-/*
- * Read at most n-1 characters from the given file.
- * Stop when a newline has been read, or the count runs out.
- * Return first argument, or NULL if no characters were read.
- */
-char *
-fgets(char *buf, int n, FILE *fp)
-{
- size_t len;
- char *s;
- unsigned char *p, *t;
-
- _DIAGASSERT(buf != NULL);
- _DIAGASSERT(fp != NULL);
- if ((fp == NULL) || (n <= 0)) { /* sanity check */
- errno = EINVAL;
- return (NULL);
- }
-
- FLOCKFILE(fp);
- _SET_ORIENTATION(fp, -1);
- s = buf;
- n--; /* leave space for NUL */
- while (n != 0) {
- /*
- * If the buffer is empty, refill it.
- */
- if (fp->_r <= 0) {
- if (__srefill(fp)) {
- /* EOF/error: stop with partial or no line */
- if (s == buf) {
- FUNLOCKFILE(fp);
- return (NULL);
- }
- break;
- }
- }
- len = fp->_r;
- p = fp->_p;
-
- /*
- * Scan through at most n bytes of the current buffer,
- * looking for '\n'. If found, copy up to and including
- * newline, and stop. Otherwise, copy entire chunk
- * and loop.
- */
- if (len > (size_t)n)
- len = n;
- t = memchr((void *)p, '\n', len);
- if (t != NULL) {
- len = ++t - p;
- fp->_r -= (int)len;
- fp->_p = t;
- (void)memcpy((void *)s, (void *)p, len);
- s[len] = 0;
- FUNLOCKFILE(fp);
- return (buf);
- }
- fp->_r -= (int)len;
- fp->_p += len;
- (void)memcpy((void *)s, (void *)p, len);
- s += len;
- n -= (int)len;
- }
- *s = 0;
- FUNLOCKFILE(fp);
- return (buf);
-}
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