53e8721fd333043c4a18dc4ae7af4557e7a1d5f1Timo Sirainen/* Returns the next valid message ID from a given Message-ID header.
53e8721fd333043c4a18dc4ae7af4557e7a1d5f1Timo Sirainen The return value is allocated from data stack. */
53e8721fd333043c4a18dc4ae7af4557e7a1d5f1Timo Sirainenconst char *message_id_get_next(const char **msgid_p);