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+/* Simple Program to List a Directory
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*@group*/
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+/*@end group*/
+
+int
+main (void)
+{
+  DIR *dp;
+  struct dirent *ep;
+
+  dp = opendir ("./");
+  if (dp != NULL)
+    {
+      while (ep = readdir (dp))
+	puts (ep->d_name);
+      (void) closedir (dp);
+    }
+  else
+    perror ("Couldn't open the directory");
+
+  return 0;
+}