sys/arch/hp300/stand/common/tgets.c

   1 /*      $NetBSD: tgets.c,v 1.1.60.4 2005/03/04 16:38:27 skrll 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 }