Importing games/morse
No Minix specific changes needed. Change-Id: Ie0d427d39a5392c0c0f2c3856ba36286957d21a4
This commit is contained in:
Thomas Cort
Lionel Sambuc
parent
402f338ee6
commit
90dc219012
5 changed files with 274 additions and 1 deletions
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@ -559,6 +559,7 @@
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./usr/games/factor minix-sys
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./usr/games/fortune minix-sys
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./usr/games/hide minix-sys
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./usr/games/morse minix-sys
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./usr/games/pig minix-sys
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./usr/games/primes minix-sys
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./usr/games/strfile minix-sys
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@ -11,7 +11,7 @@ SUBDIR= adventure \
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\
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\
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factor fortune \
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\
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morse \
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pig primes
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.if !defined(__MINIX)
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10
games/morse/Makefile
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10
games/morse/Makefile
Normal file
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@ -0,0 +1,10 @@
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# $NetBSD: Makefile,v 1.6 2002/09/18 06:16:40 lukem Exp $
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# @(#)Makefile 8.1 (Berkeley) 5/31/93
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NOMAN= # defined
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PROG= morse
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HIDEGAME= hidegame
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.include <bsd.prog.mk>
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261
games/morse/morse.c
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261
games/morse/morse.c
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@ -0,0 +1,261 @@
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/* $NetBSD: morse.c,v 1.17 2012/06/19 05:46:08 dholland Exp $ */
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/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1988, 1993\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)morse.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: morse.c,v 1.17 2012/06/19 05:46:08 dholland Exp $");
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#endif
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#endif /* not lint */
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static const char
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*const digit[] = {
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"-----",
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".----",
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"..---",
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"...--",
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"....-",
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".....",
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"-....",
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"--...",
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"---..",
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"----.",
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},
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*const alph[] = {
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".-",
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"-...",
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"-.-.",
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"-..",
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".",
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"..-.",
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"--.",
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"....",
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"..",
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".---",
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"-.-",
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".-..",
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"--",
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"-.",
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"---",
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".--.",
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"--.-",
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".-.",
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"...",
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"-",
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"..-",
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"...-",
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".--",
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"-..-",
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"-.--",
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"--..",
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};
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static const struct punc {
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char c;
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const char *morse;
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} other[] = {
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{ '.', ".-.-.-" },
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{ ',', "--..--" },
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{ ':', "---..." },
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{ '?', "..--.." },
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{ '\'', ".----." },
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{ '-', "-....-" },
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{ '/', "-..-." },
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{ '(', "-.--." },
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{ ')', "-.--.-" },
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{ '"', ".-..-." },
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{ '=', "-...-" },
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{ '+', ".-.-." },
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{ '\0', NULL }
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};
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int main(int, char *[]);
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static void morse(int);
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static void decode(const char *);
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static void show(const char *);
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static int sflag;
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static int dflag;
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int
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main(int argc, char **argv)
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{
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int ch;
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char *p;
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/* Revoke setgid privileges */
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setgid(getgid());
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while ((ch = getopt(argc, argv, "ds")) != -1)
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switch((char)ch) {
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case 'd':
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dflag = 1;
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break;
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case 's':
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sflag = 1;
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break;
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case '?':
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default:
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fprintf(stderr, "usage: morse [-ds] [string ...]\n");
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exit(1);
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}
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argc -= optind;
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argv += optind;
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if (dflag) {
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if (*argv) {
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do {
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decode(*argv);
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} while (*++argv);
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} else {
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char foo[10]; /* All morse chars shorter than this */
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int is_blank, i;
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i = 0;
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is_blank = 0;
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while ((ch = getchar()) != EOF) {
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if (ch == '-' || ch == '.') {
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foo[i++] = ch;
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if (i == 10) {
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/* overrun means gibberish--print 'x' and
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* advance */
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i = 0;
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putchar('x');
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while ((ch = getchar()) != EOF &&
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(ch == '.' || ch == '-'))
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;
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is_blank = 1;
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}
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} else if (i) {
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foo[i] = '\0';
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decode(foo);
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i = 0;
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is_blank = 0;
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} else if (isspace(ch)) {
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if (is_blank) {
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/* print whitespace for each double blank */
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putchar(' ');
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is_blank = 0;
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} else
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is_blank = 1;
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}
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}
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}
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putchar('\n');
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} else {
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if (*argv)
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do {
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for (p = *argv; *p; ++p)
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morse((int)*p);
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show("");
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} while (*++argv);
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else while ((ch = getchar()) != EOF)
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morse(ch);
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show("...-.-"); /* SK */
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}
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return 0;
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}
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void
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decode(const char *s)
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{
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int i;
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for (i = 0; i < 10; i++)
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if (strcmp(digit[i], s) == 0) {
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putchar('0' + i);
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return;
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}
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for (i = 0; i < 26; i++)
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if (strcmp(alph[i], s) == 0) {
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putchar('A' + i);
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return;
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}
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i = 0;
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while (other[i].c) {
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if (strcmp(other[i].morse, s) == 0) {
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putchar(other[i].c);
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return;
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}
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i++;
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}
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if (strcmp("...-.-", s) == 0)
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return;
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putchar('x'); /* line noise */
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}
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void
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morse(int c)
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{
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int i;
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if (isalpha(c))
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show(alph[c - (isupper(c) ? 'A' : 'a')]);
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else if (isdigit(c))
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show(digit[c - '0']);
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else if (isspace(c))
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show(""); /* could show BT for a pause */
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else {
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i = 0;
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while (other[i].c) {
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if (other[i].c == c) {
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show(other[i].morse);
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break;
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}
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i++;
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}
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}
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}
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void
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show(const char *s)
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{
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if (sflag)
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printf(" %s", s);
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else for (; *s; ++s)
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printf(" %s", *s == '.' ? "dit" : "daw");
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printf("\n");
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}
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@ -73,6 +73,7 @@
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2013/12/1 12:00:00,games/fortune
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2013/12/1 12:00:00,games/Makefile
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2013/12/1 12:00:00,games/Makefile.inc
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2013/12/1 12:00:00,games/morse
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2013/12/1 12:00:00,games/pig
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2013/12/1 12:00:00,games/primes
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2013/12/1 12:00:00,gnu/dist/texinfo
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