256 	char *endp;  in process_config_line()  local
269 	X = strtoul(buf, &endp, 0);  in process_config_line()
270 	if ((endp == buf) || (*endp!='.')) {  in process_config_line()
273 	buf = endp + 1;  in process_config_line()
274 	x = strtoul(buf, &endp, 0);  in process_config_line()
275 	if ((endp == buf) || (*endp!=' ')){  in process_config_line()
278 	buf = endp + 1;  in process_config_line()
279 	Y = strtoul(buf, &endp, 0);  in process_config_line()
280 	if ((endp == buf) || (*endp!='.')) {  in process_config_line()
283 	buf = endp + 1;  in process_config_line()
284 	y = strtoul(buf, &endp, 0);  in process_config_line()
285 	if (endp == buf) {  in process_config_line()