*
*/
const char *
-notmuch_database_status_string (notmuch_database_t *notmuch);
+notmuch_database_status_string (const notmuch_database_t *notmuch);
/**
* Commit changes and close the given notmuch database.
* Return the query_string of this query. See notmuch_query_create.
*/
const char *
-notmuch_query_get_query_string (notmuch_query_t *query);
+notmuch_query_get_query_string (const notmuch_query_t *query);
/**
* Return the notmuch database of this query. See notmuch_query_create.
*/
notmuch_database_t *
-notmuch_query_get_database (notmuch_query_t *query);
+notmuch_query_get_database (const notmuch_query_t *query);
/**
* Exclude values for notmuch_query_set_omit_excluded. The strange
* notmuch_query_set_sort.
*/
notmuch_sort_t
-notmuch_query_get_sort (notmuch_query_t *query);
+notmuch_query_get_sort (const notmuch_query_t *query);
/**
* Add a tag that will be excluded from the query results by default.