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

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

coreutils/chmod.c

@@ -101,8 +101,6 @@ int chmod_main(int argc, char **argv)
 	do {
 		if (!recursive_action(*argv,
 			OPT_RECURSE,    // recurse
-			FALSE,          // follow links: coreutils doesn't
-			FALSE,          // depth first
 			fileAction,     // file action
 			fileAction,     // dir action
 			smode,          // user data

coreutils/chown.c

@@ -92,13 +92,12 @@ int chown_main(int argc, char **argv)
 		}
 
 		if (!recursive_action(arg,
-				OPT_RECURSE,    // recurse
-				OPT_TRAVERSE,   // follow links if -L
-				FALSE,          // depth first
-				fileAction,     // file action
-				fileAction,     // dir action
-				chown_func,     // user data
-				0)              // depth
+				(OPT_RECURSE ? action_recurse : 0 | /* recurse */
+				 OPT_TRAVERSE ? action_followLinks : 0),/* follow links if -L */
+				fileAction,     /* file action */
+				fileAction,     /* dir action */
+				chown_func,     /* user data */
+				0)              /* depth */
 		) {
 			retval = EXIT_FAILURE;
 		}

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;