| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame] | 1 | /** @file
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| 2 | Implementation of a subroutine version of the macro feof,
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| 3 | as declared in <stdio.h>.
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| 4 |
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| 5 | Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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| 6 | This program and the accompanying materials are licensed and made available
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| 7 | under the terms and conditions of the BSD License that accompanies this
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| 8 | distribution. The full text of the license may be found at
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| 9 | http://opensource.org/licenses/bsd-license.php.
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| 10 |
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| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 |
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| 14 | Copyright (c) 1990, 1993
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| 15 | The Regents of the University of California. All rights reserved.
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| 16 |
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| 17 | This code is derived from software contributed to Berkeley by
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| 18 | Chris Torek.
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| 19 |
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| 20 | Redistribution and use in source and binary forms, with or without
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| 21 | modification, are permitted provided that the following conditions
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| 22 | are met:
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| 23 | - Redistributions of source code must retain the above copyright
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| 24 | notice, this list of conditions and the following disclaimer.
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| 25 | - Redistributions in binary form must reproduce the above copyright
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| 26 | notice, this list of conditions and the following disclaimer in the
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| 27 | documentation and/or other materials provided with the distribution.
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| 28 | - Neither the name of the University nor the names of its contributors
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| 29 | may be used to endorse or promote products derived from this software
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| 30 | without specific prior written permission.
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| 31 |
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| 32 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 33 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 34 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 35 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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| 36 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| 37 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| 38 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 39 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 40 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 41 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 42 | POSSIBILITY OF SUCH DAMAGE.
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| 43 |
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| 44 | NetBSD: feof.c,v 1.11 2003/08/07 16:43:22 agc Exp
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| 45 | feof.c 8.1 (Berkeley) 6/4/93
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| 46 | **/
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| 47 | #include <LibConfig.h>
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| 48 |
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| 49 | #include <assert.h>
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| 50 | #include <stdio.h>
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| 51 | #include <errno.h>
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| 52 | #include "reentrant.h"
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| 53 | #include "local.h"
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| 54 |
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| 55 | #undef feof
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| 56 |
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| 57 | int
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| 58 | feof(FILE *fp)
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| 59 | {
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| 60 | int r;
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| 61 |
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| 62 | _DIAGASSERT(fp != NULL);
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| 63 | if(fp == NULL) {
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| 64 | errno = EINVAL;
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| 65 | return (EOF);
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| 66 | }
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| 67 |
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| 68 | FLOCKFILE(fp);
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| 69 | r = __sfeof(fp);
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| 70 | FUNLOCKFILE(fp);
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| 71 | return r;
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| 72 | }
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