Blame sysdeps/posix/shm_unlink.c

Packit 6c4009
/* shm_unlink -- remove a POSIX shared memory object.  Generic POSIX version.
Packit 6c4009
   Copyright (C) 2001-2018 Free Software Foundation, Inc.
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library; if not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
Packit 6c4009
#include <unistd.h>
Packit 6c4009
Packit 6c4009
#if ! _POSIX_MAPPED_FILES
Packit 6c4009
#include <rt/shm_unlink.c>
Packit 6c4009
Packit 6c4009
#else
Packit 6c4009
Packit 6c4009
#include <errno.h>
Packit 6c4009
#include <string.h>
Packit 6c4009
#include "shm-directory.h"
Packit 6c4009
Packit 6c4009
Packit 6c4009
/* Remove shared memory object.  */
Packit 6c4009
int
Packit 6c4009
shm_unlink (const char *name)
Packit 6c4009
{
Packit 6c4009
  SHM_GET_NAME (ENOENT, -1, "");
Packit 6c4009
Packit 6c4009
  int result = unlink (shm_name);
Packit 6c4009
  if (result < 0 && errno == EPERM)
Packit 6c4009
    __set_errno (EACCES);
Packit 6c4009
  return result;
Packit 6c4009
}
Packit 6c4009
Packit 6c4009
#endif