If the dictionary for boggle does not include words beginning with

[bsdgames-darwin.git] / boggle / mkindex / mkindex.c

diff --git a/boggle/mkindex/mkindex.c b/boggle/mkindex/mkindex.c
index b93096c212dc06378b15104b4f96edf9a0b00b2b..25d8af984db243741e8b431d705b3f44442fea86 100644 (file)
--- a/boggle/mkindex/mkindex.c
+++ b/boggle/mkindex/mkindex.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: mkindex.c,v 1.4 1998/09/11 13:16:05 hubertf Exp $      */
+/*     $NetBSD: mkindex.c,v 1.7 1999/12/07 07:47:08 jsm Exp $  */
 
 /*-
  * Copyright (c) 1993
@@ -36,30 +36,33 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1993\n\
-       The Regents of the University of California.  All rights reserved.\n";
+__COPYRIGHT("@(#) Copyright (c) 1993\n\
+       The Regents of the University of California.  All rights reserved.\n");
 #endif /* not lint */
 
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)mkindex.c  8.1 (Berkeley) 6/11/93";
 #else
-static char rcsid[] = "$NetBSD: mkindex.c,v 1.4 1998/09/11 13:16:05 hubertf Exp $";
+__RCSID("$NetBSD: mkindex.c,v 1.7 1999/12/07 07:47:08 jsm Exp $");
 #endif
 #endif /* not lint */
 
+#include <err.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "bog.h"
 
+int main __P((void));
 char *nextword __P((FILE *, char *, int *, int *));
 
 int
 main(void)
 {
-       int clen, rlen, prev;
+       int clen, rlen, prev, i;
        long off, start;
        char buf[MAXWORDLEN + 1];
 
@@ -67,14 +70,27 @@ main(void)
        off = start = 0L;
        while (nextword(stdin, buf, &clen, &rlen) != NULL) {
                if (*buf != prev) {
+                       /*
+                        * Boggle expects a full index even if the dictionary
+                        * had no words beginning with some letters.
+                        * So we write out entries for every letter from prev
+                        * to *buf.
+                        */
                        if (prev != '\0')
                                printf("%c %6ld %6ld\n", prev, start, off - 1);
+                       for (i = (prev ? prev + 1 : 'a'); i < *buf; i++)
+                               printf("%c %6ld %6ld\n", i, off, off - 1);
                        prev = *buf;
                        start = off;
                }
                off += clen + 1;
        }
        printf("%c %6ld %6ld\n", prev, start, off - 1);
+       for (i = prev + 1; i <= 'z'; i++)
+               printf("%c %6ld %6ld\n", i, off, off - 1);
+       fflush(stdout);
+       if (ferror(stdout))
+               err(1, "writing standard output");
        exit(0);
 }