-/* Get the entire set of headers from an email message as a string.
- *
- * The value will be read from the actual message file, not from the
- * notmuch database.
- *
- * The returned value is owned by the notmuch message and is valid
- * only until the message is closed. The caller should copy it if
- * needing to modify the value or to hold onto it for longer.
- *
- * Returns NULL in the case of any error.
- */
-const char *
-notmuch_message_get_all_headers (notmuch_message_t *message);
-