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ppt.c revision 1.7 
      1 /*	$NetBSD: ppt.c,v 1.7 1999/12/16 13:38:28 jsm 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 1.7 1999/12/16 13:38:28 jsm Exp $");
     47 #endif
     48 #endif /* not lint */
     49 
     50 #include <stdio.h>
     51 #include <unistd.h>
     52 
     53 	int	main __P((int, char *[]));
     54 static void	putppt __P((int));
     55 
     56 int
     57 main(argc, argv)
     58 	int argc;
     59 	char **argv;
     60 {
     61 	int c;
     62 	char *p;
     63 
     64 	/* Revoke setgid privileges */
     65 	setregid(getgid(), getgid());
     66 
     67 	(void) puts("___________");
     68 	if (argc > 1)
     69 		while ((p = *++argv) != NULL) {
     70 			for (; *p; ++p)
     71 				putppt((int)*p);
     72 			if ((*(argv + 1)))
     73 				putppt((int)' ');
     74 		}
     75 	else while ((c = getchar()) != EOF)
     76 		putppt(c);
     77 	(void) puts("___________");
     78 	exit(0);
     79 }
     80 
     81 static void
     82 putppt(c)
     83 	int c;
     84 {
     85 	int i;
     86 
     87 	(void) putchar('|');
     88 	for (i = 7; i >= 0; i--) {
     89 		if (i == 2)
     90 			(void) putchar('.');	/* feed hole */
     91 		if ((c&(1<<i)) != 0)
     92 			(void) putchar('o');
     93 		else
     94 			(void) putchar(' ');
     95 	}
     96 	(void) putchar('|');
     97 	(void) putchar('\n');
     98 }
     99