--- configure.in.orig	Mon Apr  8 22:31:30 2002
+++ configure.in	Mon Apr  8 22:52:21 2002
@@ -105,7 +105,7 @@
 dnl `header'.
 define(MOO_FUNC_DECL_CHECK, [
 changequote(,)dnl
-pattern="[^_a-zA-Z0-9]$2 *\("
+pattern="[^_a-zA-Z0-9]$2\)? *\("
 changequote([,])dnl
 AC_PROGRAM_EGREP($pattern, [
 #include <$1>