xref: /netbsd/games/ppt/ppt.c (revision bf9ec67e)
1 /*	$NetBSD: ppt.c,v 1.9 2000/07/03 03:57:43 matt Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
39 	The Regents of the University of California.  All rights reserved.\n");
40 #endif /* not lint */
41 
42 #ifndef lint
43 #if 0
44 static char sccsid[] = "@(#)ppt.c	8.1 (Berkeley) 5/31/93";
45 #else
46 __RCSID("$NetBSD: ppt.c,v 1.9 2000/07/03 03:57:43 matt Exp $");
47 #endif
48 #endif /* not lint */
49 
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <unistd.h>
53 
54 	int	main __P((int, char *[]));
55 static void	putppt __P((int));
56 
57 int
58 main(argc, argv)
59 	int argc;
60 	char **argv;
61 {
62 	int c;
63 	char *p;
64 
65 	/* Revoke setgid privileges */
66 	setgid(getgid());
67 
68 	(void) puts("___________");
69 	if (argc > 1)
70 		while ((p = *++argv) != NULL) {
71 			for (; *p; ++p)
72 				putppt((int)*p);
73 			if ((*(argv + 1)))
74 				putppt((int)' ');
75 		}
76 	else while ((c = getchar()) != EOF)
77 		putppt(c);
78 	(void) puts("___________");
79 	exit(0);
80 }
81 
82 static void
83 putppt(c)
84 	int c;
85 {
86 	int i;
87 
88 	(void) putchar('|');
89 	for (i = 7; i >= 0; i--) {
90 		if (i == 2)
91 			(void) putchar('.');	/* feed hole */
92 		if ((c&(1<<i)) != 0)
93 			(void) putchar('o');
94 		else
95 			(void) putchar(' ');
96 	}
97 	(void) putchar('|');
98 	(void) putchar('\n');
99 }
100