*
* This will in turn destroy any notmuch_threads_t and
* notmuch_messages_t objects generated by this query, (and in
*
* This will in turn destroy any notmuch_threads_t and
* notmuch_messages_t objects generated by this query, (and in
* NOTMUCH_STATUS_SUCCESS: Message successfully thawed, (or at least
* its frozen count has successfully been reduced by 1).
*
* NOTMUCH_STATUS_SUCCESS: Message successfully thawed, (or at least
* its frozen count has successfully been reduced by 1).
*
* an unfrozen message. That is, there have been an unbalanced
* number of calls to notmuch_message_freeze and
* notmuch_message_thaw.
* an unfrozen message. That is, there have been an unbalanced
* number of calls to notmuch_message_freeze and
* notmuch_message_thaw.