#define topt_no_headers 0x020 /* Omit headers */
#define topt_no_body 0x040 /* Omit body */
#define topt_escape_headers 0x080 /* Apply escape check to headers */
+#define topt_use_bdat 0x100 /* prepend chunks with RFC3030 BDAT header */
/* Flags for recipient_block, used in DSN support */
#define PEER_OFFERED_DSN BIT(4)
#define PEER_OFFERED_PIPE BIT(5)
#define PEER_OFFERED_SIZE BIT(6)
+#define PEER_OFFERED_CHUNKING BIT(7)
/* End of macros.h */