_find_message.restype = c_uint
"""notmuch_database_find_message_by_filename"""
_find_message_by_filename = nmlib.notmuch_database_find_message_by_filename
_find_message.restype = c_uint
"""notmuch_database_find_message_by_filename"""
_find_message_by_filename = nmlib.notmuch_database_find_message_by_filename