+#define MATCHFLG_CHMOD (1<<20)/* chmod-tweak matching files */
+#define MATCHFLG_FORCE_OWNER (1<<21)/* force owner of matching files */
+#define MATCHFLG_FORCE_GROUP (1<<22)/* force group of matching files */
+
+#define MATCHFLGS_SIDES (MATCHFLG_SENDER_SIDE | MATCHFLG_RECEIVER_SIDE)
+#define MATCHFLGS_ATTRS (MATCHFLG_CHMOD | MATCHFLG_FORCE_OWNER | MATCHFLG_FORCE_GROUP)