$NetBSD: patch-configure,v 1.1 2011/09/04 23:41:52 dholland Exp $

Fix test program; implicit int return type is not valid in C++.

--- configure~	1999-03-19 21:04:21.000000000 +0000
+++ configure
@@ -818,7 +818,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 cat > conftest.$ac_ext <<EOF
 #line 820 "configure"
 #include "confdefs.h"
-main(){return(0);}
+int main(){return(0);}
 EOF
 if { (eval echo configure:824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   ac_cv_prog_cxx_works=yes