/*
- * Copyright (C) 1994, Index Data I/S
+ * Copyright (C) 1994-1999, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: lookup.c,v $
- * Revision 1.7 1996-02-02 13:43:51 adam
+ * Revision 1.10 1999-05-15 14:36:37 adam
+ * Updated dictionary. Implemented "compression" of dictionary.
+ *
+ * Revision 1.9 1999/02/02 14:50:25 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.8 1998/03/05 08:17:24 adam
+ * Added a few comments - no code changed.
+ *
+ * Revision 1.7 1996/02/02 13:43:51 adam
* The public functions simply use char instead of Dict_char to represent
* search strings. Dict_char is used internally only.
*
#include <dict.h>
-static char *dict_look (Dict dict, const Dict_char *str)
+static char *dict_look (Dict dict, const Dict_char *str, Dict_ptr ptr)
{
- Dict_ptr ptr = 1;
int mid, lo, hi;
int cmp;
void *p;
dict_bf_readp (dict->dbf, ptr, &p);
mid = lo = 0;
hi = DICT_nodir(p)-1;
- indxp = (short*) ((char*) p+DICT_pagesize(dict)-sizeof(short));
+ indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short));
while (lo <= hi)
{
mid = (lo+hi)/2;
dict_bf_readp (dict->dbf, ptr, &p);
mid = lo = 0;
hi = DICT_nodir(p)-1;
- indxp = (short*) ((char*) p+DICT_pagesize(dict)
- -sizeof(short));
+ indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short));
continue;
}
}
char *dict_lookup (Dict dict, const char *p)
{
- if (dict->head.last <= 1)
+ if (!dict->head.root)
return NULL;
- return dict_look (dict, (const Dict_char *) p);
+ return dict_look (dict, (const Dict_char *) p, dict->head.root);
}
-
-