$OpenBSD: patch-configure,v 1.1 2014/02/06 17:32:27 edd Exp $

Fix regex in guile detection.

--- configure.orig2	Mon Feb  3 00:54:59 2014
+++ configure	Mon Feb  3 00:56:04 2014
@@ -21100,7 +21100,7 @@ done
       if test "x$GUILE" = "x"; then
         use_guile="No (guile not available)"
       else
-        GUILE_VERSION=`$GUILE --version | sed -n '1 s/^.* \+\([0-9\.]\+\)$/\1/ p'`
+        GUILE_VERSION=`$GUILE --version | sed -n '1 s/^Guile \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$/\1/ p'`
         GUILE_VERSION_MAJOR=`echo $GUILE_VERSION | cut -d '.' -f 1`
         GUILE_VERSION_MINOR=`echo $GUILE_VERSION | cut -d '.' -f 2`
         if test 0$GUILE_VERSION_MAJOR -lt 2; then
