69cf32a782
to avoid unnecessary 64 bit ops which would make binaries larger: satime_t (currently unsigned int): numbers in seconds returned by the machine dependent getsecs() function which are used to measure relative time saseconds_t (currently int): numbers in seconds used to specify timeout to network drivers Per discussion on current-users.
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/* $NetBSD: tgets.c,v 1.6 2009/01/12 11:32:43 tsutsui Exp $ */
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/*-
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* Copyright (c) 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)gets.c 8.1 (Berkeley) 6/11/93
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*/
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#include <sys/types.h>
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#include <arch/hp700/stand/common/libsa.h>
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#include <lib/libsa/net.h>
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int tgets(char *);
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int
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tgets(char *buf)
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{
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int c, i;
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char *p, *lp = buf;
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satime_t seconds1, seconds2;
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seconds1 = getsecs();
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for (i = 10; i > 0; ) {
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c = tgetchar() & 0177;
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if (c) {
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for (;;) {
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switch (c) {
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case '\n':
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case '\r':
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*lp = '\0';
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putchar('\n');
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return (1);
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case '\b':
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case '\177':
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if (lp > buf) {
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lp--;
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putchar('\b');
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putchar(' ');
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putchar('\b');
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}
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break;
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case '#':
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if (lp > buf)
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--lp;
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break;
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case 'r'&037:
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putchar('\n');
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for (p = buf; p < lp; ++p)
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putchar(*p);
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break;
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case '@':
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case 'u'&037:
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case 'w'&037:
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lp = buf;
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putchar('\n');
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break;
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default:
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*lp++ = c;
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putchar(c);
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}
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c = getchar() & 0177;
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}
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}
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if ((seconds2 = getsecs()) != seconds1) {
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seconds1 = seconds2;
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i--;
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}
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}
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return (0);
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}
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