+ * Revision 1.10 1996-06-04 10:18:58 adam
+ * Minor changes - removed include of ctype.h.
+ *
+ * Revision 1.9 1996/04/23 12:39:07 adam
+ * Bug fix: In function dirs_del dict_delete is used to remove a file
+ * rather than a bogus dict_insert.
+ *
+ * Revision 1.8 1996/04/12 07:02:21 adam
+ * File update of single files.
+ *
+ * Revision 1.7 1996/03/21 14:50:09 adam
+ * File update uses modify-time instead of change-time.
+ *
+ * Revision 1.6 1996/02/02 13:44:43 adam
+ * The public dictionary functions simply use char instead of Dict_char
+ * to represent search strings. Dict_char is used internally only.
+ *
+ * Revision 1.5 1996/01/17 14:54:44 adam
+ * Function dirs_rmdir uses dict_delete.
+ *
+ * Revision 1.4 1995/11/30 08:34:27 adam
+ * Started work on commit facility.
+ * Changed a few malloc/free to xmalloc/xfree.
+ *
+ * Revision 1.3 1995/11/20 16:59:45 adam