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568035b7 | 1 | /* Copyright (C) 2006-2013 Free Software Foundation, Inc. |
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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 | |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <unistd.h> | |
19 | #include <sys/param.h> | |
20 | ||
21 | ||
22 | ssize_t | |
23 | __readlinkat_chk (int fd, const char *path, void *buf, size_t len, | |
24 | size_t buflen) | |
25 | { | |
26 | if (len > buflen) | |
27 | __chk_fail (); | |
28 | ||
29 | return readlinkat (fd, path, buf, len); | |
30 | } |