1 /* $NetBSD: tgets.c,v 1.3 2003/11/14 16:52:40 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)gets.c 8.1 (Berkeley) 6/11/93 32 */ 33 34 #include <sys/param.h> 35 36 #include <lib/libsa/stand.h> 37 38 #include <hp300/stand/common/samachdep.h> 39 40 int 41 tgets(buf) 42 char *buf; 43 { 44 int c; 45 int i; 46 char *lp = buf; 47 48 for (i = 240000; i > 0; i--) { 49 c = tgetchar() & 0177; 50 if (c) { 51 for (;;) { 52 switch (c) { 53 case '\n': 54 case '\r': 55 *lp = '\0'; 56 putchar('\n'); 57 return 1; 58 case '\b': 59 case '\177': 60 if (lp > buf) { 61 lp--; 62 putchar('\b'); 63 putchar(' '); 64 putchar('\b'); 65 } 66 break; 67 case '#': 68 if (lp > buf) 69 --lp; 70 break; 71 case 'r' & 037: { 72 char *p; 73 74 putchar('\n'); 75 for (p = buf; p < lp; ++p) 76 putchar(*p); 77 break; 78 } 79 case '@': 80 case 'u'&037: 81 case 'w'&037: 82 lp = buf; 83 putchar('\n'); 84 break; 85 default: 86 *lp++ = c; 87 putchar(c); 88 } 89 c = getchar() & 0177; 90 } 91 } 92 } 93 return 0; 94 } 95