| /* Copyright (C) 2004-2018 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 <errno.h> |
| #include <mqueue.h> |
| #include <sysdep.h> |
| |
| #ifdef __NR_mq_unlink |
| |
| /* Remove message queue named NAME. */ |
| int |
| mq_unlink (const char *name) |
| { |
| if (name[0] != '/') |
| return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); |
| |
| INTERNAL_SYSCALL_DECL (err); |
| int ret = INTERNAL_SYSCALL (mq_unlink, err, 1, name + 1); |
| |
| /* While unlink can return either EPERM or EACCES, mq_unlink should |
| return just EACCES. */ |
| if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (ret, err))) |
| { |
| ret = INTERNAL_SYSCALL_ERRNO (ret, err); |
| if (ret == EPERM) |
| ret = EACCES; |
| return INLINE_SYSCALL_ERROR_RETURN_VALUE (ret); |
| } |
| |
| return ret; |
| } |
| |
| #else |
| # include <rt/mq_unlink.c> |
| #endif |