mbox_value = parse_token(position_in_file_string, TOKEN_BUFFER_SIZE, ' ', mbox_value);
mbox_value = parse_token(current_mail_filename, PATH_MAX+1, '\n', mbox_value);
current_position_in_mail = atol(position_in_file_string);
mbox_value = parse_token(position_in_file_string, TOKEN_BUFFER_SIZE, ' ', mbox_value);
mbox_value = parse_token(current_mail_filename, PATH_MAX+1, '\n', mbox_value);
current_position_in_mail = atol(position_in_file_string);