rt: Replace generic stub of shm_unlink with the posix version

Result of: git mv -f sysdeps/posix/shm_unlink.c rt
and manual removal of the _POSIX_MAPPED_FILES preprocessor condition.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

1 files changed, 0 insertions, 48 deletions

diff --git a/sysdeps/posix/shm_unlink.c b/sysdeps/posix/shm_unlink.c
deleted file mode 100644
index c90b854c78..0000000000
--- a/sysdeps/posix/shm_unlink.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* shm_unlink -- remove a POSIX shared memory object.  Generic POSIX version.
-   Copyright (C) 2001-2021 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
-   <https://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)
-{
-  struct shmdir_name dirname;
-  if (__shm_get_name (&dirname, name, false) != 0)
-    {
-      __set_errno (ENOENT);
-      return -1;
-    }
-
-  int result = unlink (dirname.name);
-  if (result < 0 && errno == EPERM)
-    __set_errno (EACCES);
-  return result;
-}
-
-#endif