/* shm_unlink -- remove a POSIX shared memory object. Generic POSIX version. Copyright (C) 2001-2019 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