Fixed a bug.

sql/slave.h

@@ -415,9 +415,7 @@ extern bool do_table_inited, ignore_table_inited,
 	    wild_do_table_inited, wild_ignore_table_inited;
 extern bool table_rules_on;
 
-#ifndef DBUG_OFF
 extern int disconnect_slave_event_count, abort_slave_event_count ;
-#endif
 
 // the master variables are defaults read from my.cnf or command line
 extern uint master_port, master_connect_retry, report_port;

sql/sql_repl.h

@@ -21,10 +21,8 @@ extern uint32 server_id;
 extern bool server_id_supplied;
 extern I_List<i_string> binlog_do_db, binlog_ignore_db;
 
-#ifndef DBUG_OFF
 extern int max_binlog_dump_events;
 extern bool opt_sporadic_binlog_dump_fail;
-#endif
 
 #define KICK_SLAVE(thd) thd->awake(0 /* do not prepare to die*/);