1 /* $NetBSD: tgets.c,v 1.5 2005/12/11 12:17:19 christos 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(char *buf) 42 { 43 int c; 44 int i; 45 char *lp = buf; 46 47 for (i = 240000; i > 0; i--) { 48 c = tgetchar() & 0177; 49 if (c) { 50 for (;;) { 51 switch (c) { 52 case '\n': 53 case '\r': 54 *lp = '\0'; 55 putchar('\n'); 56 return 1; 57 case '\b': 58 case '\177': 59 if (lp > buf) { 60 lp--; 61 putchar('\b'); 62 putchar(' '); 63 putchar('\b'); 64 } 65 break; 66 case '#': 67 if (lp > buf) 68 --lp; 69 break; 70 case 'r' & 037: { 71 char *p; 72 73 putchar('\n'); 74 for (p = buf; p < lp; ++p) 75 putchar(*p); 76 break; 77 } 78 case '@': 79 case 'u'&037: 80 case 'w'&037: 81 lp = buf; 82 putchar('\n'); 83 break; 84 default: 85 *lp++ = c; 86 putchar(c); 87 } 88 c = getchar() & 0177; 89 } 90 } 91 } 92 return 0; 93 } 94