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d614a753 | 1 | /* Copyright (C) 1993-2020 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 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://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 | ||
9964a145 ZW |
32 | size_t |
33 | __fread_unlocked (void *buf, size_t size, size_t count, FILE *fp) | |
ba9234d9 | 34 | { |
9964a145 ZW |
35 | size_t bytes_requested = size * count; |
36 | size_t bytes_read; | |
ba9234d9 UD |
37 | CHECK_FILE (fp, 0); |
38 | if (bytes_requested == 0) | |
39 | return 0; | |
d18ea0c5 | 40 | bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested); |
ba9234d9 UD |
41 | return bytes_requested == bytes_read ? count : bytes_read / size; |
42 | } | |
5a6fa4d7 JM |
43 | libc_hidden_def (__fread_unlocked) |
44 | weak_alias (__fread_unlocked, fread_unlocked) |