- fold recurse, depthFirst and dereference params into one param flags.

Minor size improvement (-16b for size, -24b according to bloat-o-meter).

coreutils/diff.c

@@ -1079,7 +1079,8 @@ static char **get_dir(char *path)
 	 * add_to_dirlist then removes root dir prefix. */
 
 	if (option_mask32 & FLAG_r) {
-		recursive_action(path, TRUE, TRUE, FALSE, add_to_dirlist, NULL,
+		recursive_action(path, action_recurse|action_followLinks,
+					add_to_dirlist, NULL,
 					(void*)(strlen(path)+1), 0);
 	} else {
 		DIR *dp;