database: Abstract _filename_to_direntry from _add_message

The code to map a filename to a direntry is something that we're going
to want in a future _remove_message function, so put it in a new
function _notmuch_database_filename_to_direntry .

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index e9712832..cb93c397 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -171,6 +171,12 @@ _notmuch_database_get_directory_path (void *ctx,
 				      notmuch_database_t *notmuch,
 				      unsigned int doc_id);
 
+notmuch_status_t
+_notmuch_database_filename_to_direntry (void *ctx,
+					notmuch_database_t *notmuch,
+					const char *filename,
+					char **direntry);
+
 /* thread.cc */
 
 notmuch_thread_t *