/* Read up to a new line like a tty */
/* Rewritten by RLKirby on March 24, 1983 */

int
readnl(fd, buf, size)
register char *buf;
unsigned int size;
{
	register unsigned int count = 0;
	register int ret;

	while (count < size) {
		ret = read(fd, buf, 1);
		if (ret < 0)
			return ret;
		if (ret == 0)
			break;
		count++;
		if(*buf++ == '\n')
			break;
	}
	return count;
}