/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char copyright[] = "@(#) Copyright (c) 1992, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)pig.c 8.1 (Berkeley) 5/31/93"; #endif /* not lint */ #include #include #include #include #include void pigout __P((char *, int)); void usage __P((void)); int main(argc, argv) int argc; char *argv[]; { register int len; int ch; char buf[1024]; while ((ch = getopt(argc, argv, "")) != EOF) switch(ch) { case '?': default: usage(); } argc -= optind; argv += optind; for (len = 0; (ch = getchar()) != EOF;) { if (isalpha(ch)) { if (len >= sizeof(buf)) { (void)fprintf(stderr, "pig: ate too much!\n"); exit(1); } buf[len++] = ch; continue; } if (len != 0) { pigout(buf, len); len = 0; } (void)putchar(ch); } exit(0); } void pigout(buf, len) char *buf; int len; { register int ch, start; int olen; /* * If the word starts with a vowel, append "way". Don't treat 'y' * as a vowel if it appears first. */ if (index("aeiouAEIOU", buf[0]) != NULL) { (void)printf("%.*sway", len, buf); return; } /* * Copy leading consonants to the end of the word. The unit "qu" * isn't treated as a vowel. */ for (start = 0, olen = len; !index("aeiouyAEIOUY", buf[start]) && start < olen;) { ch = buf[len++] = buf[start++]; if ((ch == 'q' || ch == 'Q') && start < olen && (buf[start] == 'u' || buf[start] == 'U')) buf[len++] = buf[start++]; } (void)printf("%.*say", olen, buf + start); } void usage() { (void)fprintf(stderr, "usage: pig\n"); exit(1); }