| /* Copyright (C) 1991, 1995, 1996, 1997, 2006 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <ros/syscall.h> |
| |
| /* Read the contents of the symbolic link PATH into no more than |
| LEN bytes of BUF. The contents are not null-terminated. |
| Returns the number of characters read, or -1 for errors. */ |
| |
| ssize_t |
| readlink (const char* path, char* buf, size_t len) |
| { |
| return ros_syscall(SYS_readlink, path, strlen(path), buf, len, 0, 0); |
| } |
| |
| /* __readlink has a different signature, so we can't just weak_alias it. */ |
| |
| ssize_t |
| __readlink (const char* path, char* buf, size_t len) |
| { |
| return readlink (path, buf, len); |
| } |
