rem: trim_trailing(line);
context: int unixsock_read_line(str* line, str* source){	if (!line || !source) {		LOG(L_ERR, "unixsock_read_line: Invalid parameter value\n");		return -1;	}	*line = *source;	skip_line(source);	line->len = source->s - line->s;	if (line->len) {		trim_trailing(line);		return 0;	} else {		return 1;	}}