$NetBSD: patch-ax,v 1.1 2002/08/16 16:56:01 agc Exp $

--- p64/mkhuff.cc	2002/08/16 16:52:55	1.1
+++ p64/mkhuff.cc	2002/08/16 16:53:28
@@ -45,6 +45,8 @@
 extern "C" {
 int getopt(int, char * const *, const char *);
 }
+#else
+#include <unistd.h>
 #endif
 #define HUFFSTRINGS
 #include "p64-huff.h"