asa.c revision 96626 
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#if 0
35#ifndef lint
36__RCSID("$NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $");
37#endif
38#endif
39__FBSDID("$FreeBSD: head/usr.bin/asa/asa.c 96626 2002-05-15 03:02:17Z tjr $");
40
41#include <err.h>
42#include <stdio.h>
43#include <stdlib.h>
44
45static void asa __P((FILE *));
46int main __P((int, char *[]));
47
48int
49main(argc, argv)
50	int argc;
51	char **argv;
52{
53	FILE *fp;
54
55	/* skip progname */
56	argv++;
57
58        fp = stdin;
59        do {
60                if (*argv != NULL) {
61                        if ((fp = fopen(*argv, "r")) == NULL) {
62				warn("%s", *argv);
63				continue;
64                        }
65                }
66                asa(fp);
67                if (fp != stdin)
68                        (void)fclose(fp);
69        } while (*argv++ != NULL);
70
71	exit(0);
72}
73
74static void
75asa(f)
76	FILE *f;
77{
78	size_t len;
79	char *buf;
80
81	if ((buf = fgetln(f, &len)) != NULL) {
82		if (buf[len - 1] == '\n')
83			buf[--len] = '\0';
84		/* special case the first line */
85		switch (buf[0]) {
86		case '0':
87			putchar('\n');
88			break;
89		case '1':
90			putchar('\f');
91			break;
92		}
93
94		if (len > 1 && buf[0] && buf[1])
95			printf("%.*s", (int)(len - 1), buf + 1);
96
97		while ((buf = fgetln(f, &len)) != NULL) {
98			if (buf[len - 1] == '\n')
99				buf[--len] = '\0';
100			switch (buf[0]) {
101			default:
102			case ' ':
103				putchar('\n');
104				break;
105			case '0':
106				putchar('\n');
107				putchar('\n');
108				break;
109			case '1':
110				putchar('\f');
111				break;
112			case '+':
113				putchar('\r');
114				break;
115			}
116
117			if (len > 1 && buf[0] && buf[1])
118				printf("%.*s", (int)(len - 1), buf + 1);
119		}
120
121		putchar('\n');
122	}
123}
124