1 /* $NetBSD: asa.c,v 1.17 2016/09/05 00:40:28 sevan 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 1.17 2016/09/05 00:40:28 sevan Exp $");
36 #endif
37
38 #include <err.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41
42 static void asa(FILE *);
43
44 int
45 /*ARGSUSED*/
main(int argc,char * argv[])46 main (int argc, char *argv[])
47 {
48 FILE *fp;
49
50 /* skip progname */
51 argv++;
52
53 if (*argv == NULL)
54 asa(stdin);
55 else
56 do {
57 if ((fp = fopen(*argv, "r")) == NULL) {
58 warn("%s", *argv);
59 continue;
60 }
61 asa(fp);
62 (void)fclose(fp);
63 } while (*++argv != NULL);
64
65 return 0;
66 }
67
68 static void
asa(FILE * f)69 asa(FILE *f)
70 {
71 char *buf;
72 size_t len;
73
74 if ((buf = fgetln(f, &len)) != NULL) {
75 if (len > 0 && buf[len - 1] == '\n')
76 buf[--len] = '\0';
77 /* special case the first line */
78 switch (buf[0]) {
79 case '0':
80 (void)putchar('\n');
81 break;
82 case '1':
83 (void)putchar('\f');
84 break;
85 }
86
87 if (len > 1 && buf[0] && buf[1])
88 (void)fwrite(buf + 1, 1, len - 1, stdout);
89
90 while ((buf = fgetln(f, &len)) != NULL) {
91 if (len > 0 && buf[len - 1] == '\n')
92 buf[--len] = '\0';
93 switch (buf[0]) {
94 default:
95 case ' ':
96 (void)putchar('\n');
97 break;
98 case '0':
99 (void)putchar('\n');
100 (void)putchar('\n');
101 break;
102 case '1':
103 (void)putchar('\f');
104 break;
105 case '+':
106 (void)putchar('\r');
107 break;
108 }
109
110 if (len > 1 && buf[0] && buf[1])
111 (void)fwrite(buf + 1, 1, len - 1, stdout);
112 }
113
114 (void)putchar('\n');
115 }
116 }
117