+ * Revision 1.19 1997-09-04 13:58:57 adam
+ * Added O_BINARY for open calls.
+ *
+ * Revision 1.18 1996/10/29 13:54:52 adam
+ * Changed name of setting tempSetDir to setTmpDir.
+ *
+ * Revision 1.17 1995/12/11 09:15:28 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.
+ * New rset member: flag.
+ * Bug fix: r_delete in rsrel.c did free bad memory block.
+ *
+ * Revision 1.16 1995/11/28 14:47:02 adam