+/**
+ * rset_count uses rset_pos to get the total and returns that.
+ * This is ok for rsisamb/c/s, and for some other rsets, but in case of
+ * booleans etc it will give bad estimate, as nothing has been read
+ * from that rset
+ */
+zint rset_count(RSET rs)
+{
+ double cur,tot;
+ RSFD rfd=rset_open(rs,0);
+ rset_pos(rfd,&cur,&tot);
+ rset_close(rfd);
+ return (zint)(tot);
+}
+
+