--- a/acinclude.m4 +++ b/acinclude.m4 @@ -894,6 +894,8 @@ changequote(, )dnl x2.[23456789]* ) ;; changequote(, )dnl x3.* ) ;;+changequote(, )dnl + x4.* ) ;; changequote([, ]) * ) braindead=yes ;; esac