/*	$NetBSD: tgets.c,v 1.1 2014/02/24 07:23:43 skrll Exp $	*/

/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)gets.c	8.1 (Berkeley) 6/11/93
 */

#include <sys/types.h>
#include <arch/hppa/stand/common/libsa.h>
#include <lib/libsa/net.h>

int tgets(char *);

int
tgets(char *buf)
{
	int c, i;
	char *p, *lp = buf;
	satime_t seconds1, seconds2;

	seconds1 = getsecs();
	for (i = 10; i > 0; ) {
		c = tgetchar() & 0177;
		if (c) {
			for (;;) {
				switch (c) {
				case '\n':
				case '\r':
					*lp = '\0';
					putchar('\n');
					return (1);

				case '\b':
				case '\177':
					if (lp > buf) {
						lp--;
						putchar('\b');
						putchar(' ');
						putchar('\b');
					}
					break;

				case '#':
					if (lp > buf)
						--lp;
					break;

				case 'r'&037:
					putchar('\n');
					for (p = buf; p < lp; ++p)
						putchar(*p);
					break;

				case '@':
				case 'u'&037:
				case 'w'&037:
					lp = buf;
					putchar('\n');
					break;

				default:
					*lp++ = c;
					putchar(c);
				}
				c = getchar() & 0177;
			}
		}
		if ((seconds2 = getsecs()) != seconds1) {
			seconds1 = seconds2;
			i--;
		}
	}
	return (0);
}