| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1993-2015 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 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. |
| 8 | |
| 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 |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. |
| 17 | |
| 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. */ |
| 26 | |
| 27 | #include "libioP.h" |
| 28 | #include <stdio.h> |
| 29 | |
| 30 | #undef fread_unlocked |
| 31 | |
| 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 | { |
| 39 | _IO_size_t bytes_requested = size * count; |
| 40 | _IO_size_t bytes_read; |
| 41 | CHECK_FILE (fp, 0); |
| 42 | if (bytes_requested == 0) |
| 43 | return 0; |
| 44 | bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested); |
| 45 | return bytes_requested == bytes_read ? count : bytes_read / size; |
| 46 | } |
| 47 | libc_hidden_def (__fread_unlocked) |
| 48 | weak_alias (__fread_unlocked, fread_unlocked) |