Include config.h.

Add copyright.

diff --git a/lib/cycle-check.c b/lib/cycle-check.c
index 403dc161510b4ee3f190caf85df7092ea2c1f7a7..fb1746fcf7afdb39ee4268b5b5bd0414b37c8f85 100644 (file)
--- a/lib/cycle-check.c
+++ b/lib/cycle-check.c
@@ -1,3 +1,27 @@
+/* help detect directory cycles efficiently
+   Copyright 2003 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, 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; see the file COPYING.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Written by Jim Meyering */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdio.h>