Updated doc.

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

diff --git a/rset/rsnull.c b/rset/rsnull.c
index fd98d30..5ba6a4f 100644 (file)
--- a/rset/rsnull.c
+++ b/rset/rsnull.c
@@ -4,7 +4,15 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: rsnull.c,v $
- * Revision 1.7  1995-12-11 09:15:25  adam
+ * Revision 1.9  1997-12-18 10:54:25  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 1.8  1996/10/29 13:55:24  adam
+ * Include of zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.7  1995/12/11 09:15:25  adam
  * New set types: sand/sor/snot - ranked versions of and/or/not in
  * ranked/semi-ranked result sets.
  * Note: the snot not finished yet.
@@ -37,7 +45,7 @@
 
 #include <stdio.h>
 #include <rsnull.h>
-#include <alexutil.h>
+#include <zebrautl.h>
 
 static void *r_create(const struct rset_control *sel, void *parms,
                       int *flags);
@@ -46,6 +54,7 @@ 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 (RSFD rfd, void *buf);
 static int r_write (RSFD rfd, const void *buf);
 static int r_score (RSFD rfd, int *score);
@@ -59,6 +68,7 @@ static const rset_control control =
     r_delete,
     r_rewind,
     r_count,
+    r_hits,
     r_read,
     r_write,
     r_score
@@ -100,6 +110,11 @@ static int r_count (RSET ct)
     return 0;
 }
 
+static int r_hits (RSET ct, void *oi)
+{
+    return 0;
+}
+
 static int r_read (RSFD rfd, void *buf)
 {
     return 0;