Portability fix for gcc 2.95.3

After merge fixes

mysql-test/r/mix_innodb_myisam_binlog.result

@@ -174,10 +174,12 @@ select a from t1 order by a;
 a
 16
 18
-master-bin.000001	79	Query	1	79	use `test`; BEGIN
-master-bin.000001	119	Query	1	79	use `test`; insert into t1 values(16)
-master-bin.000001	179	Query	1	79	use `test`; insert into t1 values(18)
-master-bin.000001	239	Query	1	239	use `test`; COMMIT
+show binlog events from 95;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	95	Query	1	#	use `test`; BEGIN
+master-bin.000001	157	Query	1	#	use `test`; insert into t1 values(16)
+master-bin.000001	239	Query	1	#	use `test`; insert into t1 values(18)
+master-bin.000001	321	Query	1	#	use `test`; COMMIT
 delete from t1;
 delete from t2;
 alter table t2 type=MyISAM;

mysys/default.c

@@ -85,7 +85,8 @@ struct handle_option_ctx
 
 static int search_default_file(Process_option_func func, void *func_ctx,
 			       const char *dir, const char *config_file);
-static int search_default_file_with_ext(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
+static int search_default_file_with_ext(Process_option_func func,
+                                        void *func_ctx,
 					const char *dir, const char *ext,
 					const char *config_file);
 

sql/mysql_priv.h

@@ -649,8 +649,8 @@ bool drop_locked_tables(THD *thd,const char *db, const char *table_name);
 void abort_locked_tables(THD *thd,const char *db, const char *table_name);
 void execute_init_command(THD *thd, sys_var_str *init_command_var,
 			  rw_lock_t *var_mutex);
-extern const Field *not_found_field;
-extern const Field *view_ref_found;
+extern Field *not_found_field;
+extern Field *view_ref_found;
 
 enum find_item_error_report_type {REPORT_ALL_ERRORS, REPORT_EXCEPT_NOT_FOUND,
 				  IGNORE_ERRORS, REPORT_EXCEPT_NON_UNIQUE,
@@ -776,7 +776,7 @@ TABLE *unlink_open_table(THD *thd,TABLE *list,TABLE *find);
 SQL_SELECT *make_select(TABLE *head, table_map const_tables,
 			table_map read_tables, COND *conds, int *error,
                         bool allow_null_cond= false);
-extern const Item **not_found_item;
+extern Item **not_found_item;
 Item ** find_item_in_list(Item *item, List<Item> &items, uint *counter,
                           find_item_error_report_type report_error,
                           bool *unaliased);

sql/sql_base.cc

@@ -2045,8 +2045,8 @@ bool rm_temporary_table(enum db_type base, char *path)
 ******************************************************************************/
 
 /* Special Field pointers for find_field_in_tables returning */
-const Field *not_found_field= (Field*) 0x1;
-const Field *view_ref_found= (Field*) 0x2; 
+Field *not_found_field= (Field*) 0x1;
+Field *view_ref_found= (Field*) 0x2; 
 
 #define WRONG_GRANT (Field*) -1
 
@@ -2447,7 +2447,7 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
 */
 
 /* Special Item pointer to serve as a return value from find_item_in_list(). */
-const Item **not_found_item= (const Item**) 0x1;
+Item **not_found_item= (Item**) 0x1;
 
 
 Item **