X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=index%2Fkcompare.c;h=fa407ecbdb0ebb608cfb52fdc46ccc007ddae6b0;hb=e16099ccf0ad1aab3ff7930bc4ea542357af0e38;hp=7ce3a24df3b77758c9151ab901773accef68d30d;hpb=a322231bcd4bfed2886c571aa91da5f73cad62a9;p=idzebra-moved-to-github.git

diff --git a/index/kcompare.c b/index/kcompare.c
index 7ce3a24..fa407ec 100644
--- a/index/kcompare.c
+++ b/index/kcompare.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: kcompare.c,v $
- * Revision 1.2  1995-09-06 16:11:17  adam
+ * Revision 1.3  1995-09-07 13:58:36  adam
+ * New parameter: result-set file descriptor (RSFD) to support multiple
+ * positions within the same result-set.
+ * Boolean operators: and, or, not implemented.
+ * Result-set references.
+ *
+ * Revision 1.2  1995/09/06  16:11:17  adam
  * Option: only one word key per file.
  *
  * Revision 1.1  1995/09/04  09:10:36  adam
@@ -26,15 +32,30 @@ int key_compare (const void *p1, const void *p2)
     struct it_key i1, i2;
     memcpy (&i1, p1, sizeof(i1));
     memcpy (&i2, p2, sizeof(i2));
-    if ( i1.sysno != i2.sysno)
-        return i1.sysno - i2.sysno;
+    if (i1.sysno != i2.sysno)
+    {
+        if (i1.sysno > i2.sysno)
+            return 2;
+        else
+            return -2;
+    }
+    if (i1.seqno != i2.seqno)
+    {
+        if (i1.seqno > i2.seqno)
+            return 1;
+        else
+            return -1;
+    }
 #if IT_KEY_HAVE_FIELD
-    if ( i1.seqno != i2.seqno)
-        return i1.seqno - i2.seqno;
-    return i1.field - i2.field;
-#else
-    return i1.seqno - i2.seqno;
+    if (i1.field != i2.field)
+    {
+        if (i1.field > i2.field)
+            return 1;
+        else
+            return -1;
+    }
 #endif
+    return 0;
 }
 
 int key_compare_x (const struct it_key *i1, const struct it_key *i2)