ad64363769
Remove __STDC__ (which means we now use stdarg rather than vararg) Remove register Remove main prototype
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*-
|
|
* 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 const char copyright[] =
|
|
"@(#) Copyright (c) 1992, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)pig.c 8.2 (Berkeley) 5/4/95";
|
|
#endif
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
void pigout(char *, int);
|
|
void usage(void);
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int len;
|
|
int ch;
|
|
char buf[1024];
|
|
|
|
while ((ch = getopt(argc, argv, "")) != -1)
|
|
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;
|
|
{
|
|
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);
|
|
}
|