/*
- * Copyright (C) 1994-1995, Index Data I/S
+ * Copyright (C) 1994-1996, Index Data I/S
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: kcompare.c,v $
- * Revision 1.10 1995-09-29 14:01:41 adam
+ * Revision 1.17 1996-06-04 10:18:58 adam
+ * Minor changes - removed include of ctype.h.
+ *
+ * Revision 1.16 1996/05/13 14:23:05 adam
+ * Work on compaction of set/use bytes in dictionary.
+ *
+ * Revision 1.15 1995/11/20 16:59:46 adam
+ * New update method: the 'old' keys are saved for each records.
+ *
+ * Revision 1.14 1995/10/30 15:08:08 adam
+ * Bug fixes.
+ *
+ * Revision 1.13 1995/10/27 14:00:11 adam
+ * Implemented detection of database availability.
+ *
+ * Revision 1.12 1995/10/17 18:02:08 adam
+ * New feature: databases. Implemented as prefix to words in dictionary.
+ *
+ * Revision 1.11 1995/10/06 16:33:37 adam
+ * Use attribute mappings.
+ *
+ * Revision 1.10 1995/09/29 14:01:41 adam
* Bug fixes.
*
* Revision 1.9 1995/09/28 12:10:32 adam
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
-#include <ctype.h>
#include <assert.h>
#include "index.h"
int key_compare (const void *p1, const void *p2)
{
- const struct it_key *i1 = p1, *i2 = p2;
- if (i1->sysno != i2->sysno)
+ struct it_key i1, i2;
+ memcpy (&i1, p1, sizeof(i1));
+ memcpy (&i2, p2, sizeof(i2));
+ if (i1.sysno != i2.sysno)
{
- if (i1->sysno > i2->sysno)
+ if (i1.sysno > i2.sysno)
return 2;
else
return -2;
}
#if IT_KEY_HAVE_SEQNO
- if (i1->seqno != i2->seqno)
+ if (i1.seqno != i2.seqno)
{
- if (i1->seqno > i2->seqno)
+ if (i1.seqno > i2.seqno)
return 1;
else
return -1;
}
#else
- if (i1->freq != i2->freq)
+ if (i1.freq != i2.freq)
{
- if (i1->freq > i2->freq)
+ if (i1.freq > i2.freq)
return 1;
else
return -1;
return cp1[l] - cp2[l];
}
-int index_char_cvt (int c)
-{
- return tolower (c);
-}
-
-int index_word_prefix (char *string, int attrSet, int attrUse)
-{
- sprintf (string, "%c%04d", attrSet + '0', attrUse);
- return 5;
-}