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142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
/* $NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $ */
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/*
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* Copyright (c) 1993,94 Winning Strategies, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Winning Strategies, Inc.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if 0
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#ifndef lint
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__RCSID("$NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $");
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#endif
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#endif
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__FBSDID("$FreeBSD$");
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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static void asa(FILE *);
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static void usage(void);
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int
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main(int argc, char *argv[])
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{
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int ch, exval;
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FILE *fp;
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const char *fn;
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while ((ch = getopt(argc, argv, "")) != -1) {
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switch (ch) {
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case '?':
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default:
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usage();
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/*NOTREACHED*/
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}
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}
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argc -= optind;
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argv += optind;
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exval = 0;
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if (argc == 0)
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asa(stdin);
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else {
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while ((fn = *argv++) != NULL) {
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if ((fp = fopen(fn, "r")) == NULL) {
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warn("%s", fn);
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exval = 1;
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continue;
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}
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asa(fp);
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fclose(fp);
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}
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}
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exit(exval);
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}
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static void
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usage(void)
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{
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fprintf(stderr, "usage: asa [file ...]\n");
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exit(1);
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}
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static void
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asa(FILE *f)
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{
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size_t len;
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char *buf;
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if ((buf = fgetln(f, &len)) != NULL) {
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if (buf[len - 1] == '\n')
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buf[--len] = '\0';
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/* special case the first line */
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switch (buf[0]) {
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case '0':
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putchar('\n');
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break;
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case '1':
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putchar('\f');
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break;
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}
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if (len > 1 && buf[0] && buf[1])
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printf("%.*s", (int)(len - 1), buf + 1);
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while ((buf = fgetln(f, &len)) != NULL) {
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if (buf[len - 1] == '\n')
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buf[--len] = '\0';
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switch (buf[0]) {
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default:
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case ' ':
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putchar('\n');
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break;
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case '0':
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putchar('\n');
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putchar('\n');
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break;
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case '1':
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putchar('\f');
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break;
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case '+':
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putchar('\r');
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break;
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}
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if (len > 1 && buf[0] && buf[1])
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printf("%.*s", (int)(len - 1), buf + 1);
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}
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putchar('\n');
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}
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}
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