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-rw-r--r--REORG.TODO/sysdeps/mach/hurd/closedir.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/closedir.c b/REORG.TODO/sysdeps/mach/hurd/closedir.c
new file mode 100644
index 0000000000..0d3805c06c
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/closedir.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1993-2017 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 <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <hurd.h>
+#include <hurd/fd.h>
+#include "dirstream.h"
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.  */
+int
+__closedir (DIR *dirp)
+{
+  error_t err;
+
+  if (dirp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  __libc_lock_lock (dirp->__lock);
+  err = __vm_deallocate (__mach_task_self (),
+			 (vm_address_t) dirp->__data, dirp->__allocation);
+  dirp->__data = NULL;
+  err = _hurd_fd_close (dirp->__fd);
+
+  if (err)
+    {
+      /* Unlock the DIR.  A failing closedir can be repeated (and may fail
+	 again, but shouldn't deadlock).  */
+      __libc_lock_unlock (dirp->__lock);
+      return __hurd_fail (err);
+    }
+
+  /* Clean up the lock and free the structure.  */
+  __libc_lock_fini (dirp->__lock);
+  free (dirp);
+
+  return 0;
+}
+weak_alias (__closedir, closedir)