New method result set method rs_hits that returns the number of

[idzebra-moved-to-github.git] / rset / rsbool.c

diff --git a/rset/rsbool.c b/rset/rsbool.c
index 2a363f1..568a937 100644 (file)
--- a/rset/rsbool.c
+++ b/rset/rsbool.c
@@ -4,7 +4,15 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: rsbool.c,v $
- * Revision 1.11  1997-09-09 13:38:15  adam
+ * Revision 1.13  1997-12-18 10:54:24  adam
+ * New method result set method rs_hits that returns the number of
+ * hits in result-set (if known). The ranked result set returns real
+ * number of hits but only when not combined with other operands.
+ *
+ * Revision 1.12  1997/10/31 12:37:01  adam
+ * Code calls xfree() instead of free().
+ *
+ * Revision 1.11  1997/09/09 13:38:15  adam
  * Partial port to WIN95/NT.
  *
  * Revision 1.10  1996/10/29 13:55:20  adam
@@ -62,6 +70,7 @@ static void r_close (RSFD rfd);
 static void r_delete (RSET ct);
 static void r_rewind (RSFD rfd);
 static int r_count (RSET ct);
+static int r_hits (RSET ct, void *oi);
 static int r_read_and (RSFD rfd, void *buf);
 static int r_read_or (RSFD rfd, void *buf);
 static int r_read_not (RSFD rfd, void *buf);
@@ -77,6 +86,7 @@ static const rset_control control_and =
     r_delete,
     r_rewind,
     r_count,
+    r_hits,
     r_read_and,
     r_write,
     r_score
@@ -91,6 +101,7 @@ static const rset_control control_or =
     r_delete,
     r_rewind,
     r_count,
+    r_hits,
     r_read_or,
     r_write,
     r_score
@@ -105,6 +116,7 @@ static const rset_control control_not =
     r_delete,
     r_rewind,
     r_count,
+    r_hits,
     r_read_not,
     r_write,
     r_score
@@ -188,7 +200,7 @@ static void r_close (RSFD rfd)
             rset_close (info->rset_l, (*rfdp)->rfd_l);
             rset_close (info->rset_r, (*rfdp)->rfd_r);
             *rfdp = (*rfdp)->next;
-            free (rfd);
+            xfree (rfd);
             return;
         }
     logf (LOG_FATAL, "r_close but no rfd match!");
@@ -222,6 +234,11 @@ static int r_count (RSET ct)
     return 0;
 }
 
+static int r_hits (RSET ct, void *oi)
+{
+    return -1;
+}
+
 static int r_read_and (RSFD rfd, void *buf)
 {
     struct rset_bool_rfd *p = rfd;