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