Actually escape the double-star recursive wildcard char when requested. This will make sure the syntax highlighting doesn't try to perform a recursive wildcard expansion when cheching command name existance, which killed performance

darcs-hash:20090202234751-ac50b-55dfd8b52f842826b02a69d6ab51c222108c30e3.gz

expand.c

@@ -1519,6 +1519,11 @@ static void remove_internal_separator( const void *s, int conv )
 				*out++ = conv?L'*':ANY_STRING;
 				break;
 
+			case ANY_STRING_RECURSIVE:
+				in++;
+				*out++ = conv?L'*':ANY_STRING;
+				break;
+
 			default:
 				*out++ = *in++;
 		}