$NetBSD: patch-ab,v 1.7 2006/10/01 08:52:01 schwarz Exp $

--- common/string.cpp.orig	2006-09-17 18:06:12.000000000 +0200
+++ common/string.cpp	2006-09-17 18:27:35.000000000 +0200
@@ -18,6 +18,10 @@
 #include "string.hpp"
 #include "asc_ctype.hpp"
 
+#ifdef DECLARE_VSNPRINTF
+int vsnprintf(char *str, size_t size, const char *format, va_list ap);
+#endif
+
 namespace acommon {
   
   // reserve space for at least s+1 characters