1 /* 2 * Copyright (c) 1993 Winning Strategies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Winning Strategies, Inc. 16 * 4. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $Header: /cvsroot/src/usr.bin/asa/asa.c,v 1.5 1994/01/29 01:43:04 jtc Exp $ 31 */ 32 33 #ifndef lint 34 static char *rcsid = "$Id: asa.c,v 1.5 1994/01/29 01:43:04 jtc Exp $"; 35 #endif 36 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <err.h> 40 41 static void asa(); 42 43 int 44 main (argc, argv) 45 int argc; 46 char **argv; 47 { 48 FILE *fp; 49 50 argv++; 51 52 fp = stdin; 53 do { 54 if (*argv) { 55 if (!(fp = fopen(*argv, "r"))) { 56 warn ("%s", *argv); 57 continue; 58 } 59 } 60 asa (fp); 61 if (fp != stdin) 62 (void)fclose(fp); 63 } while (*++argv); 64 65 exit (0); 66 } 67 68 static void 69 asa(f) 70 FILE *f; 71 { 72 char *buf; 73 int len; 74 75 if ((buf = fgetln (f, &len)) != NULL) { 76 buf[len - 1] = '\0'; 77 /* special case the first line */ 78 switch (buf[0]) { 79 case '0': 80 putchar ('\n'); 81 break; 82 case '1': 83 putchar ('\f'); 84 break; 85 } 86 87 if (buf[0] && buf[1]) { 88 fputs (&buf[1], stdout); 89 } 90 91 while ((buf = fgetln(f, &len)) != NULL) { 92 buf[len - 1] = '\0'; 93 switch (buf[0]) { 94 default: 95 case ' ': 96 putchar ('\n'); 97 break; 98 case '0': 99 putchar ('\n'); 100 putchar ('\n'); 101 break; 102 case '1': 103 putchar ('\f'); 104 break; 105 case '+': 106 putchar ('\r'); 107 break; 108 } 109 110 if (buf[0] && buf[1]) { 111 fputs (&buf[1], stdout); 112 } 113 } 114 115 putchar ('\n'); 116 } 117 } 118