diff options
Diffstat (limited to 'REORG.TODO/sysdeps/posix/shm_unlink.c')
-rw-r--r-- | REORG.TODO/sysdeps/posix/shm_unlink.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/posix/shm_unlink.c b/REORG.TODO/sysdeps/posix/shm_unlink.c new file mode 100644 index 0000000000..1d573d2a41 --- /dev/null +++ b/REORG.TODO/sysdeps/posix/shm_unlink.c @@ -0,0 +1,43 @@ +/* shm_unlink -- remove a POSIX shared memory object. Generic POSIX version. + Copyright (C) 2001-2017 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 <unistd.h> + +#if ! _POSIX_MAPPED_FILES +#include <rt/shm_unlink.c> + +#else + +#include <errno.h> +#include <string.h> +#include "shm-directory.h" + + +/* Remove shared memory object. */ +int +shm_unlink (const char *name) +{ + SHM_GET_NAME (ENOENT, -1, ""); + + int result = unlink (shm_name); + if (result < 0 && errno == EPERM) + __set_errno (EACCES); + return result; +} + +#endif |