125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/* $NetBSD: mkdict.c,v 1.11 2005/07/01 16:38:24 jmc Exp $ */
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/*-
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* Copyright (c) 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Barry Brachman.
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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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#ifndef lint
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static const char copyright[] =
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"@(#) Copyright (c) 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#if 0
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static char sccsid[] = "@(#)mkdict.c 8.1 (Berkeley) 6/11/93";
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#else
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static const char rcsid[] =
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"$NetBSD: mkdict.c,v 1.11 2005/07/01 16:38:24 jmc Exp $";
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#endif
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#endif /* not lint */
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/*
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* Filter out words that:
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* 1) Are not completely made up of lower case letters
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* 2) Contain a 'q' not immediately followed by a 'u'
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* 3) Are less that 3 characters long
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* 4) Are greater than MAXWORDLEN characters long
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*/
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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 "bog.h"
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int
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main(int argc, char *argv[])
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{
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char *p, *q;
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int ch, common, nwords;
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int current, len, prev, qcount;
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char buf[2][MAXWORDLEN + 1];
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prev = 0;
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current = 1;
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buf[prev][0] = '\0';
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for (nwords = 1;
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fgets(buf[current], MAXWORDLEN + 1, stdin) != NULL; ++nwords) {
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if ((p = strchr(buf[current], '\n')) == NULL) {
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fprintf(stderr, "word too long: %s\n", buf[current]);
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while ((ch = getc(stdin)) != EOF && ch != '\n')
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;
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if (ch == EOF)
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break;
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continue;
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}
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len = 0;
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for (p = buf[current]; *p != '\n'; p++) {
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if (!islower((unsigned char)*p))
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break;
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if (*p == 'q') {
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q = p + 1;
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if (*q != 'u')
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break;
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else {
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while ((*q = *(q + 1)))
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q++;
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}
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len++;
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}
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len++;
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}
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if (*p != '\n' || len < 3 || len > MAXWORDLEN)
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continue;
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if (argc == 2 && nwords % atoi(argv[1]))
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continue;
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*p = '\0';
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p = buf[current];
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q = buf[prev];
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qcount = 0;
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while ((ch = *p++) == *q++ && ch != '\0')
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if (ch == 'q')
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qcount++;
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common = p - buf[current] - 1;
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printf("%c%s", common + qcount, p - 1);
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prev = !prev;
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current = !current;
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}
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fprintf(stderr, "%d words\n", nwords);
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fflush(stdout);
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if (ferror(stdout)) {
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perror("error writing standard output");
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exit(1);
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}
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exit(0);
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}
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