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ppt.c revision 1.6
      1  1.6    jsm /*	$NetBSD: ppt.c,v 1.6 1999/09/12 09:02:22 jsm Exp $	*/
      2  1.4    cgd 
      3  1.1    cgd /*
      4  1.4    cgd  * Copyright (c) 1988, 1993
      5  1.4    cgd  *	The Regents of the University of California.  All rights reserved.
      6  1.1    cgd  *
      7  1.1    cgd  * Redistribution and use in source and binary forms, with or without
      8  1.1    cgd  * modification, are permitted provided that the following conditions
      9  1.1    cgd  * are met:
     10  1.1    cgd  * 1. Redistributions of source code must retain the above copyright
     11  1.1    cgd  *    notice, this list of conditions and the following disclaimer.
     12  1.1    cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1    cgd  *    notice, this list of conditions and the following disclaimer in the
     14  1.1    cgd  *    documentation and/or other materials provided with the distribution.
     15  1.1    cgd  * 3. All advertising materials mentioning features or use of this software
     16  1.1    cgd  *    must display the following acknowledgement:
     17  1.1    cgd  *	This product includes software developed by the University of
     18  1.1    cgd  *	California, Berkeley and its contributors.
     19  1.1    cgd  * 4. Neither the name of the University nor the names of its contributors
     20  1.1    cgd  *    may be used to endorse or promote products derived from this software
     21  1.1    cgd  *    without specific prior written permission.
     22  1.1    cgd  *
     23  1.1    cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.1    cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1    cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1    cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.1    cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1    cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1    cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1    cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1    cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1    cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1    cgd  * SUCH DAMAGE.
     34  1.1    cgd  */
     35  1.1    cgd 
     36  1.5  lukem #include <sys/cdefs.h>
     37  1.1    cgd #ifndef lint
     38  1.5  lukem __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
     39  1.5  lukem 	The Regents of the University of California.  All rights reserved.\n");
     40  1.1    cgd #endif /* not lint */
     41  1.1    cgd 
     42  1.1    cgd #ifndef lint
     43  1.4    cgd #if 0
     44  1.4    cgd static char sccsid[] = "@(#)ppt.c	8.1 (Berkeley) 5/31/93";
     45  1.4    cgd #else
     46  1.6    jsm __RCSID("$NetBSD: ppt.c,v 1.6 1999/09/12 09:02:22 jsm Exp $");
     47  1.4    cgd #endif
     48  1.1    cgd #endif /* not lint */
     49  1.1    cgd 
     50  1.1    cgd #include <stdio.h>
     51  1.6    jsm #include <unistd.h>
     52  1.1    cgd 
     53  1.5  lukem 	int	main __P((int, char *[]));
     54  1.5  lukem static void	putppt __P((int));
     55  1.1    cgd 
     56  1.5  lukem int
     57  1.1    cgd main(argc, argv)
     58  1.1    cgd 	int argc;
     59  1.1    cgd 	char **argv;
     60  1.1    cgd {
     61  1.5  lukem 	int c;
     62  1.5  lukem 	char *p;
     63  1.6    jsm 
     64  1.6    jsm 	/* Revoke setgid privileges */
     65  1.6    jsm 	setregid(getgid(), getgid());
     66  1.1    cgd 
     67  1.1    cgd 	(void) puts("___________");
     68  1.1    cgd 	if (argc > 1)
     69  1.5  lukem 		while ((p = *++argv) != NULL)
     70  1.1    cgd 			for (; *p; ++p)
     71  1.1    cgd 				putppt((int)*p);
     72  1.1    cgd 	else while ((c = getchar()) != EOF)
     73  1.1    cgd 		putppt(c);
     74  1.1    cgd 	(void) puts("___________");
     75  1.1    cgd 	exit(0);
     76  1.1    cgd }
     77  1.1    cgd 
     78  1.1    cgd static void
     79  1.1    cgd putppt(c)
     80  1.5  lukem 	int c;
     81  1.1    cgd {
     82  1.5  lukem 	int i;
     83  1.1    cgd 
     84  1.1    cgd 	(void) putchar('|');
     85  1.1    cgd 	for (i = 7; i >= 0; i--) {
     86  1.1    cgd 		if (i == 2)
     87  1.1    cgd 			(void) putchar('.');	/* feed hole */
     88  1.1    cgd 		if ((c&(1<<i)) != 0)
     89  1.1    cgd 			(void) putchar('o');
     90  1.1    cgd 		else
     91  1.1    cgd 			(void) putchar(' ');
     92  1.1    cgd 	}
     93  1.1    cgd 	(void) putchar('|');
     94  1.1    cgd 	(void) putchar('\n');
     95  1.1    cgd }
     96