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d4697bc9 | 1 | /* Copyright (C) 1993-2014 Free Software Foundation, Inc. |
41bdb6e2 | 2 | This file is part of the GNU C Library. |
ba9234d9 | 3 | |
41bdb6e2 AJ |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
ba9234d9 | 8 | |
41bdb6e2 AJ |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
ba9234d9 | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
41bdb6e2 | 12 | Lesser General Public License for more details. |
ba9234d9 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. | |
ba9234d9 | 17 | |
41bdb6e2 AJ |
18 | As a special exception, if you link the code in this file with |
19 | files compiled with a GNU compiler to produce an executable, | |
20 | that does not cause the resulting executable to be covered by | |
21 | the GNU Lesser General Public License. This exception does not | |
22 | however invalidate any other reasons why the executable file | |
23 | might be covered by the GNU Lesser General Public License. | |
24 | This exception applies to code released by its copyright holders | |
25 | in files containing the exception. */ | |
ba9234d9 UD |
26 | |
27 | #include "libioP.h" | |
8eaaffde | 28 | #include <stdio.h> |
ba9234d9 | 29 | |
085320f5 UD |
30 | #undef fread_unlocked |
31 | ||
ba9234d9 UD |
32 | _IO_size_t |
33 | fread_unlocked (buf, size, count, fp) | |
34 | void *buf; | |
35 | _IO_size_t size; | |
36 | _IO_size_t count; | |
37 | _IO_FILE *fp; | |
38 | { | |
085320f5 | 39 | _IO_size_t bytes_requested = size * count; |
ba9234d9 UD |
40 | _IO_size_t bytes_read; |
41 | CHECK_FILE (fp, 0); | |
42 | if (bytes_requested == 0) | |
43 | return 0; | |
d18ea0c5 | 44 | bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested); |
ba9234d9 UD |
45 | return bytes_requested == bytes_read ? count : bytes_read / size; |
46 | } | |
3ba06713 | 47 | libc_hidden_def (fread_unlocked) |