1 files changed, 77 insertions, 0 deletions
diff --git a/tests/closedir.c b/tests/closedir.c
new file mode 100644
index 00000000..24b6bdac
--- /dev/null
+++ b/tests/closedir.c
@@ -0,0 +1,77 @@
+/* Stop reading the entries of a directory.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
+
+   This file 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.
+
+   This file 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <dirent.h>
+
+#if REPLACE_FCHDIR
+# include <unistd.h>
+#endif
+
+#include <stdlib.h>
+
+#if HAVE_CLOSEDIR
+
+/* Override closedir(), to keep track of the open file descriptors.
+   Needed because there is a function dirfd().  */
+
+#endif
+
+#if GNULIB_defined_DIR
+# include "dirent-private.h"
+#endif
+
+int
+closedir (DIR *dirp)
+#undef closedir
+{
+#if GNULIB_defined_DIR || REPLACE_FCHDIR
+  int fd = dirfd (dirp);
+#endif
+  int retval;
+
+#if HAVE_DIRENT_H                       /* equivalent to HAVE_CLOSEDIR */
+
+# if GNULIB_defined_DIR
+  retval = closedir (dirp->real_dirp);
+  if (retval >= 0)
+    free (dirp);
+# else
+  retval = closedir (dirp);
+# endif
+
+#else
+
+  if (dirp->current != INVALID_HANDLE_VALUE)
+    FindClose (dirp->current);
+  free (dirp);
+
+  retval = 0;
+
+#endif
+
+#if GNULIB_defined_DIR
+  if (retval >= 0)
+    close (fd);
+#elif REPLACE_FCHDIR
+  if (retval >= 0)
+    _gl_unregister_fd (fd);
+#endif
+
+  return retval;
+}