+ * Revision 1.22 1998-10-13 20:07:22 adam
+ * Changed some log messages.
+ *
+ * Revision 1.21 1998/08/24 17:29:52 adam
+ * Minor changes.
+ *
+ * Revision 1.20 1998/08/07 15:07:13 adam
+ * Fixed but in cf_commit_flat.
+ *
+ * Revision 1.19 1997/02/12 20:37:17 adam
+ * Changed the messages logged. No real code changed.
+ *
+ * Revision 1.18 1996/10/29 13:56:15 adam
+ * Include of zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.17 1996/04/19 16:49:00 adam
+ * Minor changes.
+ *
+ * Revision 1.16 1996/04/19 16:23:47 adam
+ * Serious bug fix in shadow implementation; function new_bucket might
+ * set wrong bucket number on new bucket.
+ *
+ * Revision 1.15 1996/04/18 16:02:56 adam
+ * Changed logging a bit.
+ * Removed warning message when commiting flat shadow files.
+ *
+ * Revision 1.14 1996/04/12 07:01:55 adam
+ * Yet another bug fix (next_block was initialized to 0; now set to 1).
+ *
+ * Revision 1.13 1996/04/09 14:48:49 adam
+ * Bug fix: offset calculation when using flat files was completely broken.
+ *
+ * Revision 1.12 1996/04/09 06:47:28 adam
+ * Function scan_areadef doesn't use sscanf (%n fails on this Linux).
+ *
+ * Revision 1.11 1996/03/26 15:59:05 adam
+ * The directory of the shadow table file can be specified by the new
+ * bf_lockDir call.
+ *
+ * Revision 1.10 1996/02/07 14:03:46 adam
+ * Work on flat indexed shadow files.
+ *
+ * Revision 1.9 1996/02/07 10:08:43 adam
+ * Work on flat shadow (not finished yet).
+ *
+ * Revision 1.8 1995/12/15 12:36:52 adam
+ * Moved hash file information to union.
+ * Renamed commit files.
+ *
+ * Revision 1.7 1995/12/15 10:35:07 adam
+ * Changed names of commit files.
+ *
+ * Revision 1.6 1995/12/11 09:03:53 adam
+ * New function: cf_unlink.
+ * New member of commit file head: state (0) deleted, (1) hash file.
+ *
+ * Revision 1.5 1995/12/08 16:21:14 adam
+ * Work on commit/update.
+ *
+ * Revision 1.4 1995/12/01 16:24:28 adam
+ * Commit files use separate meta file area.
+ *
+ * Revision 1.3 1995/12/01 11:37:22 adam
+ * Cached/commit files implemented as meta-files.
+ *
+ * Revision 1.2 1995/11/30 17:00:49 adam
+ * Several bug fixes. Commit system runs now.
+ *
+ * Revision 1.1 1995/11/30 08:33:11 adam