Use same style for SHOW MASTER STATUS fields as

for SHOW SLAVE STATUS.

mysql-test/r/rpl000015.result

 reset master;
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000001	79		
 reset slave;
 show slave status;

mysql-test/r/rpl_loaddata.result

@@ -21,7 +21,7 @@ day	id	category	name
 2003-03-22	2161	c	asdf
 2003-03-22	2416	a	bbbbb
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 slave-bin.000001	964		
 drop table t1;
 drop table t2;
@@ -63,6 +63,6 @@ terminated by ',' optionally enclosed by '%' escaped by '@' lines terminated by
 '\n##\n' starting by '>' ignore 1 lines;
 ERROR 23000: Duplicate entry '2003-03-22' for key 1
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000001	491		
 drop table t2;

mysql-test/r/rpl_log_pos.result

@@ -5,7 +5,7 @@ reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000001	79		
 show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
@@ -29,7 +29,7 @@ show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
 #	127.0.0.1	root	MASTER_PORT	1	master-bin.000001	173	slave-relay-bin.000001	4	master-bin.000001	No	Yes							0		0	173	4	None		0	No						#
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000001	79		
 create table if not exists t1 (n int);
 drop table if exists t1;

mysql-test/r/rpl_max_relay_size.result

@@ -57,5 +57,5 @@ Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File
 #	127.0.0.1	root	MASTER_PORT	1	master-bin.000001	50583	slave-relay-bin.000010	52	master-bin.000001	Yes	Yes							0		0	50583	52	None		0	No						#
 flush logs;
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000002	4		

mysql-test/r/rpl_rotate_logs.result

@@ -74,7 +74,7 @@ Log_name
 master-bin.000003
 master-bin.000004
 show master status;
-File	Position	Binlog_do_db	Binlog_ignore_db
+File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000004	2886		
 select * from t4;
 a

sql/repl_failsafe.cc

@@ -254,7 +254,7 @@ static int find_target_pos(LEX_MASTER_INFO *mi, IO_CACHE *log, char *errmsg)
   it is reworked. Event's log_pos used to be preserved through 
   log-slave-updates to make code in repl_failsafe.cc work (this 
   function, SHOW NEW MASTER); but on the other side it caused unexpected
-  values in Exec_master_log_pos in A->B->C replication setup, 
+  values in Exec_Master_Log_Pos in A->B->C replication setup, 
   synchronization problems in master_pos_wait(), ... So we 
   (Dmitri & Guilhem) removed it.
   

sql/sql_repl.cc

@@ -1251,8 +1251,8 @@ int show_binlog_info(THD* thd)
   field_list.push_back(new Item_empty_string("File", FN_REFLEN));
   field_list.push_back(new Item_return_int("Position",20,
 					   MYSQL_TYPE_LONGLONG));
-  field_list.push_back(new Item_empty_string("Binlog_do_db",255));
-  field_list.push_back(new Item_empty_string("Binlog_ignore_db",255));
+  field_list.push_back(new Item_empty_string("Binlog_Do_DB",255));
+  field_list.push_back(new Item_empty_string("Binlog_Ignore_DB",255));
 
   if (protocol->send_fields(&field_list, 1))
     DBUG_RETURN(-1);