$NetBSD: patch-calcalt_c,v 1.1 2012/07/30 03:33:12 dholland Exp $

- use standard headers

--- calcalt.c~	2004-05-05 08:30:35.000000000 +0000
+++ calcalt.c
@@ -17,6 +17,7 @@
  * be notices by the bottom (long length scale) level.
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "crinkle.h"