2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static char copyright[] =
36 "@(#) Copyright (c) 1992, 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
41 static char sccsid[] = "@(#)pig.c 8.2 (Berkeley) 5/4/95";
44 #include <sys/types.h>
52 void pigout __P((char *, int));
53 void usage __P((void));
64 while ((ch = getopt(argc, argv, "")) != -1)
73 for (len = 0; (ch = getchar()) != EOF;) {
75 if (len >= sizeof(buf)) {
76 (void)fprintf(stderr, "pig: ate too much!\n");
96 register int ch, start;
100 * If the word starts with a vowel, append "way". Don't treat 'y'
101 * as a vowel if it appears first.
103 if (index("aeiouAEIOU", buf[0]) != NULL) {
104 (void)printf("%.*sway", len, buf);
109 * Copy leading consonants to the end of the word. The unit "qu"
110 * isn't treated as a vowel.
112 for (start = 0, olen = len;
113 !index("aeiouyAEIOUY", buf[start]) && start < olen;) {
114 ch = buf[len++] = buf[start++];
115 if ((ch == 'q' || ch == 'Q') && start < olen &&
116 (buf[start] == 'u' || buf[start] == 'U'))
117 buf[len++] = buf[start++];
119 (void)printf("%.*say", olen, buf + start);
125 (void)fprintf(stderr, "usage: pig\n");