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/* Determine directory for shm/sem files. Generic POSIX version.
Copyright (C) 2014-2017 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 <shm-directory.h>
#include <unistd.h>
#if _POSIX_MAPPED_FILES
# include <paths.h>
# define SHMDIR (_PATH_DEV "shm/")
const char *
__shm_directory (size_t *len)
{
*len = sizeof SHMDIR - 1;
return SHMDIR;
}
# if IS_IN (libpthread)
hidden_def (__shm_directory)
# endif
#endif
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