+ * Revision 1.20 1996-03-20 09:35:23 adam
+ * Function dict_lookup_grep got extra parameter, init_pos, which marks
+ * from which position in pattern approximate pattern matching should occur.
+ *
+ * Revision 1.19 1996/02/02 13:43:54 adam
+ * The public functions simply use char instead of Dict_char to represent
+ * search strings. Dict_char is used internally only.
+ *
+ * Revision 1.18 1996/02/01 20:41:06 adam
+ * Bug fix: insert didn't work on 8-bit characters due to unsigned char
+ * compares in dict_strcmp (strcmp) and signed Dict_char. Dict_char is
+ * unsigned now.
+ *
+ * Revision 1.17 1995/12/07 11:47:04 adam
+ * Default pagesize is 4k instead of 8k.
+ *
+ * Revision 1.16 1995/12/06 14:41:13 adam
+ * New function: dict_delete.
+ *
+ * Revision 1.15 1995/10/27 13:59:17 adam
+ * Function dict_look_grep got extra parameter max_pos that upon return
+ * hold length of longest prefix that matches pattern.
+ *
+ * Revision 1.14 1995/10/09 16:18:35 adam
+ * Function dict_lookup_grep got extra client data parameter.
+ *
+ * Revision 1.13 1995/10/06 09:03:51 adam