diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/mq_unlink.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/mq_unlink.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/mq_unlink.c b/REORG.TODO/sysdeps/unix/sysv/linux/mq_unlink.c new file mode 100644 index 0000000000..f635293f8a --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/mq_unlink.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2004-2017 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 |