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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* shm_unlink -- remove a POSIX shared memory object. Generic POSIX version.
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Copyright (C) 2001-2020 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 <unistd.h>
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#if ! _POSIX_MAPPED_FILES
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#include <rt/shm_unlink.c>
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#else
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#include <errno.h>
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#include <string.h>
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#include "shm-directory.h"
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/* Remove shared memory object. */
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int
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shm_unlink (const char *name)
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{
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SHM_GET_NAME (ENOENT, -1, "");
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int result = unlink (shm_name);
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if (result < 0 && errno == EPERM)
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__set_errno (EACCES);
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return result;
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}
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#endif
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