| /* Copyright (C) 2005-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <unistd.h> |
| #include <sys/param.h> |
| #ifdef HAVE_INLINED_SYSCALLS |
| # include <errno.h> |
| # include <sysdep.h> |
| #endif |
| |
| |
| ssize_t |
| __readlink_chk (const char *path, void *buf, size_t len, size_t buflen) |
| { |
| if (len > buflen) |
| __chk_fail (); |
| |
| #ifdef HAVE_INLINED_SYSCALLS |
| return INLINE_SYSCALL (readlink, 3, path, buf, len); |
| #else |
| return __readlink (path, buf, len); |
| #endif |
| } |