1 /*        $NetBSD: prf.c,v 1.6 2023/01/15 06:19:46 tsutsui Exp $      */
2 
3 /*
4  * Copyright (c) 1982, 1986, 1990, 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  *        @(#)prf.c 8.1 (Berkeley) 6/10/93
32  */
33 
34 #include <lib/libsa/stand.h>
35 #include <hp300/stand/common/samachdep.h>
36 
37 int
getchar(void)38 getchar(void)
39 {
40           int c;
41 
42           while ((c = cngetc()) == 0)
43                     ;
44           if (c == '\r')
45                     c = '\n';
46           else if (c == ('c'&037)) {
47                     panic("^C");
48                     /* NOTREACHED */
49           }
50           return c;
51 }
52 
53 int
tgetchar(void)54 tgetchar(void)
55 {
56           int c;
57 
58           if ((c = cngetc()) == 0)
59           return 0;
60 
61           if (c == '\r')
62                     c = '\n';
63           else if (c == ('c'&037)) {
64                     panic("^C");
65                     /* NOTREACHED */
66           }
67           return c;
68 }
69 
70 void
putchar(int c)71 putchar(int c)
72 {
73           cnputc(c);
74           if (c == '\n')
75                     cnputc('\r');
76 }
77