1 /* $NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $ */ 2 3 /* 4 * Copyright (c) 1993,94 Winning Strategies, Inc. 5 * 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 Winning Strategies, Inc. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 #ifndef lint 35 __RCSID("$NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $"); 36 #endif 37 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <err.h> 41 42 static void asa __P((FILE *)); 43 int main __P((int, char *[])); 44 45 int 46 main (argc, argv) 47 int argc; 48 char **argv; 49 { 50 FILE *fp; 51 52 /* skip progname */ 53 argv++; 54 55 fp = stdin; 56 do { 57 if (*argv) { 58 if (!(fp = fopen(*argv, "r"))) { 59 warn ("%s", *argv); 60 continue; 61 } 62 } 63 asa (fp); 64 if (fp != stdin) 65 (void)fclose(fp); 66 } while (*argv++); 67 68 exit (0); 69 } 70 71 static void 72 asa(f) 73 FILE *f; 74 { 75 char *buf; 76 size_t len; 77 78 if ((buf = fgetln (f, &len)) != NULL) { 79 if (buf[len - 1] == '\n') 80 buf[--len] = '\0'; 81 /* special case the first line */ 82 switch (buf[0]) { 83 case '0': 84 putchar ('\n'); 85 break; 86 case '1': 87 putchar ('\f'); 88 break; 89 } 90 91 if (len > 1 && buf[0] && buf[1]) { 92 printf("%.*s", (int)(len - 1), buf + 1); 93 } 94 95 while ((buf = fgetln(f, &len)) != NULL) { 96 if (buf[len - 1] == '\n') 97 buf[--len] = '\0'; 98 switch (buf[0]) { 99 default: 100 case ' ': 101 putchar ('\n'); 102 break; 103 case '0': 104 putchar ('\n'); 105 putchar ('\n'); 106 break; 107 case '1': 108 putchar ('\f'); 109 break; 110 case '+': 111 putchar ('\r'); 112 break; 113 } 114 115 if (len > 1 && buf[0] && buf[1]) { 116 printf("%.*s", (int)(len - 1), buf + 1); 117 } 118 } 119 120 putchar ('\n'); 121 } 122 } 123