1/*	$NetBSD: asa.c,v 1.15 2002/05/30 00:34:06 enami 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 1.15 2002/05/30 00:34:06 enami Exp $");
36#endif
37
38#include <err.h>
39#include <stdio.h>
40#include <stdlib.h>
41
42static void asa(FILE *);
43int main(int, char *[]);
44
45int
46/*ARGSUSED*/
47main (int argc, char *argv[])
48{
49	FILE *fp;
50
51	/* skip progname */
52	argv++;
53
54	if (*argv == NULL)
55		asa(stdin);
56	else
57        	do {
58			if ((fp = fopen(*argv, "r")) == NULL) {
59				warn("%s", *argv);
60				continue;
61			}
62			asa(fp);
63			(void)fclose(fp);
64        	} while (*++argv != NULL);
65
66	return 0;
67}
68
69static void
70asa(FILE *f)
71{
72	char *buf;
73	size_t len;
74
75	if ((buf = fgetln(f, &len)) != NULL) {
76		if (len > 0 && buf[len - 1] == '\n')
77			buf[--len] = '\0';
78		/* special case the first line */
79		switch (buf[0]) {
80		case '0':
81			(void)putchar('\n');
82			break;
83		case '1':
84			(void)putchar('\f');
85			break;
86		}
87
88		if (len > 1 && buf[0] && buf[1])
89			(void)fwrite(buf + 1, 1, len - 1, stdout);
90
91		while ((buf = fgetln(f, &len)) != NULL) {
92			if (len > 0 && buf[len - 1] == '\n')
93				buf[--len] = '\0';
94			switch (buf[0]) {
95			default:
96			case ' ':
97				(void)putchar('\n');
98				break;
99			case '0':
100				(void)putchar('\n');
101				(void)putchar('\n');
102				break;
103			case '1':
104				(void)putchar('\f');
105				break;
106			case '+':
107				(void)putchar('\r');
108				break;
109			}
110
111			if (len > 1 && buf[0] && buf[1])
112				(void)fwrite(buf + 1, 1, len - 1, stdout);
113		}
114
115		(void)putchar('\n');
116	}
117}
118