$NetBSD: patch-uulib_configure,v 1.1 2025/10/07 08:48:08 wiz Exp $

Add return type to fix build with gcc 14.

--- uulib/configure.orig	2025-10-07 08:47:21.618141297 +0000
+++ uulib/configure
@@ -660,7 +660,7 @@ cat > conftest.$ac_ext << EOF
 #line 661 "configure"
 #include "confdefs.h"
 
-main(){return(0);}
+int main(){return(0);}
 EOF
 if { (eval echo configure:666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes