$NetBSD: patch-ab,v 1.3 2005/12/11 21:10:29 joerg Exp $

--- configure.orig	2005-12-11 20:56:09.000000000 +0000
+++ configure
@@ -1329,9 +1329,10 @@ cat > conftest.$ac_ext <<EOF
 #line 1330 "configure"
 #include "confdefs.h"
 
+double val;
 int main() { return 0; }
 int t() {
-atan()
+atan(val)
 ; return 0; }
 EOF
 if eval $ac_link; then
@@ -1368,9 +1369,10 @@ cat > conftest.$ac_ext <<EOF
 #line 1369 "configure"
 #include "confdefs.h"
 
+double val;
 int main() { return 0; }
 int t() {
-atan()
+atan(val)
 ; return 0; }
 EOF
 if eval $ac_link; then