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/* SysV shmdt for Hurd.
Copyright (C) 2005-2015 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 <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <assert.h>
#include <sys/mman.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/time.h>
#include <sys/stat.h>
#include "sysvshm.h"
/* Detach shared memory segment starting at address specified by
SHMADDR from the caller's data segment. */
int
__shmdt (const void *shmaddr)
{
error_t err;
size_t size;
err = __sysvshm_remove ((void *) shmaddr, &size);
if (err)
{
errno = err;
return -1;
}
__munmap ((void *) shmaddr, size);
return 0;
}
weak_alias(__shmdt, shmdt)
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