]> git.cameronkatri.com Git - bsdgames-darwin.git/blob - morse/morse.c
call seteuid() before append/create. from kstailey (PR#2699)
[bsdgames-darwin.git] / morse / morse.c
1 /* $NetBSD: morse.c,v 1.3 1995/03/23 08:35:24 cgd Exp $ */
2
3 /*
4 * Copyright (c) 1988, 1993
5 * The Regents of the University of California. 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 the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #ifndef lint
37 static char copyright[] =
38 "@(#) Copyright (c) 1988, 1993\n\
39 The Regents of the University of California. All rights reserved.\n";
40 #endif /* not lint */
41
42 #ifndef lint
43 #if 0
44 static char sccsid[] = "@(#)morse.c 8.1 (Berkeley) 5/31/93";
45 #else
46 static char rcsid[] = "$NetBSD: morse.c,v 1.3 1995/03/23 08:35:24 cgd Exp $";
47 #endif
48 #endif /* not lint */
49
50 #include <stdio.h>
51 #include <ctype.h>
52
53 static char
54 *digit[] = {
55 "-----",
56 ".----",
57 "..---",
58 "...--",
59 "....-",
60 ".....",
61 "-....",
62 "--...",
63 "---..",
64 "----.",
65 },
66 *alph[] = {
67 ".-",
68 "-...",
69 "-.-.",
70 "-..",
71 ".",
72 "..-.",
73 "--.",
74 "....",
75 "..",
76 ".---",
77 "-.-",
78 ".-..",
79 "--",
80 "-.",
81 "---",
82 ".--.",
83 "--.-",
84 ".-.",
85 "...",
86 "-",
87 "..-",
88 "...-",
89 ".--",
90 "-..-",
91 "-.--",
92 "--..",
93 };
94
95 static int sflag;
96
97 main(argc, argv)
98 int argc;
99 char **argv;
100 {
101 extern char *optarg;
102 extern int optind;
103 register int ch;
104 register char *p;
105
106 while ((ch = getopt(argc, argv, "s")) != EOF)
107 switch((char)ch) {
108 case 's':
109 sflag = 1;
110 break;
111 case '?':
112 default:
113 fprintf(stderr, "usage: morse [string ...]");
114 exit(1);
115 }
116 argc -= optind;
117 argv += optind;
118
119 if (*argv)
120 do {
121 for (p = *argv; *p; ++p)
122 morse((int)*p);
123 } while (*++argv);
124 else while ((ch = getchar()) != EOF)
125 morse(ch);
126 }
127
128 morse(c)
129 register int c;
130 {
131 if (isalpha(c))
132 show(alph[c - (isupper(c) ? 'A' : 'a')]);
133 else if (isdigit(c))
134 show(digit[c - '0']);
135 else if (c == ',')
136 show("--..--");
137 else if (c == '.')
138 show(".-.-.-");
139 else if (isspace(c))
140 show(" ...\n");
141 }
142
143 show(s)
144 register char *s;
145 {
146 if (sflag)
147 printf(" %s", s);
148 else for (; *s; ++s)
149 printf(" %s", *s == '.' ? "dit" : "daw");
150 printf(",\n");
151 }