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276e6080c8
Due to the built-in tables, __NR_mq_getsetattr, __NR_mq_notify, __NR_mq_open, __NR_mq_timedreceive, __NR_mq_timedsend, __NR_mq_unlink are always defined. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <mqueue.h>
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#include <sysdep.h>
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/* Remove message queue named NAME. */
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int
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mq_unlink (const char *name)
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{
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if (name[0] != '/')
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return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
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int ret = INTERNAL_SYSCALL_CALL (mq_unlink, name + 1);
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/* While unlink can return either EPERM or EACCES, mq_unlink should
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return just EACCES. */
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if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (ret)))
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{
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ret = INTERNAL_SYSCALL_ERRNO (ret);
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if (ret == EPERM)
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ret = EACCES;
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return INLINE_SYSCALL_ERROR_RETURN_VALUE (ret);
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}
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return ret;
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}
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