X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fkcompare.c;h=878f491cc611b4f22a7870ed8cf97cb3836fab31;hb=85df66537199c30a492ad54be4fbe25fa77e18c8;hp=c0575baaaffb29cee31d9bf5b15f314f46ed4cda;hpb=f735c1e15bdcd56722271befa230cefeeb444436;p=idzebra-moved-to-github.git

diff --git a/index/kcompare.c b/index/kcompare.c
index c0575ba..878f491 100644
--- a/index/kcompare.c
+++ b/index/kcompare.c
@@ -4,7 +4,19 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: kcompare.c,v $
- * Revision 1.11  1995-10-06 16:33:37  adam
+ * 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
@@ -64,26 +76,28 @@ void key_logdump (int logmask, const void *p)
 
 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;
@@ -113,9 +127,14 @@ int index_char_cvt (int c)
 }
 
 int index_word_prefix (char *string, int attset_ordinal,
-                           int local_attribute)
+                       int local_attribute,
+                       const char *databaseName)
 {
-    sprintf (string, "%c%04d", attset_ordinal + '0', local_attribute);
-    return 5;
+    int i;
+    sprintf (string, "%s@%c%04d", databaseName,
+             attset_ordinal + '0', local_attribute);
+    for (i = 0; string[i]; i++)
+        string[i] = index_char_cvt (string[i]);
+    return i;
 }