2 * Copyright (C) 1994-1998, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.10 1998-02-10 11:56:46 adam
8 * Implemented rset_dup.
10 * Revision 1.9 1996/10/29 13:55:21 adam
11 * Include of zebrautl.h instead of alexutil.h.
13 * Revision 1.8 1995/12/11 09:15:23 adam
14 * New set types: sand/sor/snot - ranked versions of and/or/not in
15 * ranked/semi-ranked result sets.
16 * Note: the snot not finished yet.
17 * New rset member: flag.
18 * Bug fix: r_delete in rsrel.c did free bad memory block.
20 * Revision 1.7 1995/10/12 12:41:56 adam
21 * Private info (buf) moved from struct rset_control to struct rset.
22 * Bug fixes in relevance.
24 * Revision 1.6 1995/09/08 14:52:41 adam
25 * Work on relevance feedback.
27 * Revision 1.5 1995/09/07 13:58:43 adam
28 * New parameter: result-set file descriptor (RSFD) to support multiple
29 * positions within the same result-set.
30 * Boolean operators: and, or, not implemented.
32 * Revision 1.4 1995/09/06 16:11:56 adam
33 * More work on boolean sets.
35 * Revision 1.3 1995/09/04 15:20:39 adam
36 * More work on temp sets. is_open member removed.
38 * Revision 1.2 1995/09/04 12:33:56 adam
39 * Various cleanup. YAZ util used instead.
41 * Revision 1.1 1994/11/04 13:21:28 quinn
51 RSET rset_create(const rset_control *sel, void *parms)
55 logf (LOG_DEBUG, "rs_create(%s)", sel->desc);
56 rnew = xmalloc(sizeof(*rnew));
60 rnew->buf = (*sel->f_create)(sel, parms, &rnew->flags);
64 void rset_delete (RSET rs)
68 (*rs->control->f_delete)(rs);
72 RSET rset_dup (RSET rs)