int is_valid_message(struct CtdlMessage *);
int ReplicationChecks(struct CtdlMessage *);
int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags);
-char *CtdlReadMessageBody(char *terminator, size_t maxlen);
+char *CtdlReadMessageBody(char *terminator, size_t maxlen, char *exist);