X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=rack.c;h=f7203f8806daf9a49434618ea5145bb8b8f60acf;hb=32ecf2fa7f7f91e8b4d0d3a5bf40314fda1090fb;hp=968a9ee20812565939ae3079ad264d769eccfc52;hpb=17112b7f9d47ed17c86702c1bd815b0e1b9a6281;p=wordgame

diff --git a/rack.c b/rack.c
index 968a9ee..f7203f8 100644
--- a/rack.c
+++ b/rack.c
@@ -1,7 +1,7 @@
 /*
  * Copyright © 2006 Carl Worth
  *
- * This program is free software; you can redistribute it and\/or modify
+ * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
@@ -23,54 +23,6 @@
 #include <sys/time.h>
 #include <time.h>
 
-static const char *subanagram_anagram;
-static char subanagram_enumerate_word[WORD_GAME_MAX_WORD_LENGTH];
-static dict_t *subanagram_enumerate_answers;
-
-static void
-subanagram_enumerate (dict_cursor_t	 cursor,
-		      uint8_t		 seen)
-{
-    char c;
-    unsigned int i, last;
-    uint8_t next_seen;
-
-    if (cursor == DICT_CURSOR_NIL)
-	return;
-
-    if (DICT_ENTRY_IS_WORD (dict_cursor_resolve (cursor)))
-	dict_add_word (subanagram_enumerate_answers, subanagram_enumerate_word);
-
-    last = strlen (subanagram_enumerate_word);
-
-    for (i = 0; i < strlen (subanagram_anagram); i++) {
-	if (seen & (1 << i))
-	    continue;
-	next_seen = seen | (1 << i);
-	c = subanagram_anagram[i];
-	if (c == '?' || c == '_') {
-	    for (c = 'a'; c <= 'z'; c++) {
-		subanagram_enumerate_word[last] = c;
-		subanagram_enumerate (dict_cursor_next (cursor, c), next_seen);
-	    }
-	} else {
-	    subanagram_enumerate_word[last] = c;
-	    subanagram_enumerate (dict_cursor_next (cursor, c), next_seen);
-	}
-	subanagram_enumerate_word[last] = '\0';
-    }
-}
-
-static void
-subanagram_expand (const char *anagram, dict_t *dict, dict_t *answers)
-{
-    subanagram_anagram = anagram;
-    memset (subanagram_enumerate_word, '\0', WORD_GAME_MAX_WORD_LENGTH);
-    subanagram_enumerate_answers = answers;
-
-    subanagram_enumerate (dict_root (dict), 0);
-}
-
 static int
 character_compare (const void *_a,
 		   const void *_b)