+/**
+ * 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;
+}
+
+
+/** rset_get_no_terms is a getterms function for those that don't have any */
+void rset_get_no_terms(RSET ct, TERMID *terms, int maxterms, int *curterm)
+{
+ return;
+}
+
+/* rset_get_one_term gets that one term from an rset. Used by rsisamX */
+void rset_get_one_term(RSET ct,TERMID *terms,int maxterms,int *curterm)
+{
+ if (ct->term)
+ {
+ if (*curterm < maxterms)
+ terms[*curterm] = ct->term;
+ (*curterm)++;
+ }
+}
+
+
+TERMID rset_term_create (const char *name, int length, const char *flags,
+ int type, NMEM nmem)
+
+{
+ TERMID t;
+ yaz_log (log_level, "term_create '%s' %d f=%s type=%d nmem=%p",
+ name, length, flags, type, nmem);
+ t= (TERMID) nmem_malloc(nmem, sizeof(*t));
+ if (!name)
+ t->name = NULL;
+ else if (length == -1)
+ t->name = nmem_strdup(nmem, name);
+ else
+ {
+ t->name = (char*) nmem_malloc(nmem, length+1);
+ memcpy (t->name, name, length);
+ t->name[length] = '\0';
+ }
+ if (!flags)
+ t->flags = NULL;
+ else
+ t->flags = nmem_strdup(nmem, flags);
+ t->type = type;
+ t->rankpriv = 0;
+ t->rset = 0;
+ return t;
+}