Fixed symbol name problems that made build fail.

include/mysql.h:
  Fixed symbol name change.
include/mysql_com.h:
  Reverted parts of previous changeset (name changes) to make it build.
libmysql/libmysql.c:
  Fixed symbol name change.
sql/sql_parse.cc:
  Fixed symbol name change.

include/mysql.h

@@ -454,7 +454,7 @@ int             STDCALL mysql_add_slave(MYSQL* mysql, const char* host,
 					const char* passwd);
 
 int		STDCALL mysql_shutdown(MYSQL *mysql,
-                                       enum enum_shutdown_level
+                                       enum mysql_enum_shutdown_level
                                        shutdown_level);
 int		STDCALL mysql_dump_debug_info(MYSQL *mysql);
 int		STDCALL mysql_refresh(MYSQL *mysql,

include/mysql_com.h

@@ -238,17 +238,17 @@ enum mysql_enum_shutdown_level {
     comparisons). Note that DEFAULT does not respect the growing property, but
     it's ok.
   */
-  DEFAULT= 0,
+  SHUTDOWN_DEFAULT = 0,
   /* wait for existing connections to finish */
-  WAIT_CONNECTIONS= MYSQL_SHUTDOWN_KILLABLE_CONNECT,
+  SHUTDOWN_WAIT_CONNECTIONS= MYSQL_SHUTDOWN_KILLABLE_CONNECT,
   /* wait for existing trans to finish */
-  WAIT_TRANSACTIONS= MYSQL_SHUTDOWN_KILLABLE_TRANS,
+  SHUTDOWN_WAIT_TRANSACTIONS= MYSQL_SHUTDOWN_KILLABLE_TRANS,
   /* wait for existing updates to finish (=> no partial MyISAM update) */
-  WAIT_UPDATES= MYSQL_SHUTDOWN_KILLABLE_UPDATE,
+  SHUTDOWN_WAIT_UPDATES= MYSQL_SHUTDOWN_KILLABLE_UPDATE,
   /* flush InnoDB buffers and other storage engines' buffers*/
-  WAIT_ALL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1),
+  SHUTDOWN_WAIT_ALL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1),
   /* don't flush InnoDB buffers, flush other storage engines' buffers*/
-  WAIT_CRITICAL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1) + 1,
+  SHUTDOWN_WAIT_CRITICAL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1) + 1,
   /* Now the 2 levels of the KILL command */
 #if MYSQL_VERSION_ID >= 50000
   KILL_QUERY= 254,

libmysql/libmysql.c

@@ -1291,7 +1291,7 @@ mysql_drop_db(MYSQL *mysql, const char *db)
 
 
 int STDCALL
-mysql_shutdown(MYSQL *mysql, enum enum_shutdown_level shutdown_level)
+mysql_shutdown(MYSQL *mysql, enum mysql_enum_shutdown_level shutdown_level)
 {
   uchar level[1];
   DBUG_ENTER("mysql_shutdown");

sql/sql_parse.cc

@@ -1643,8 +1643,8 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
       SHUTDOWN_DEFAULT is 0. If client is >= 4.1.3, the shutdown level is in
       packet[0].
     */
-    enum enum_shutdown_level level=
-      (enum enum_shutdown_level) (uchar) packet[0];
+    enum mysql_enum_shutdown_level level=
+      (enum mysql_enum_shutdown_level) (uchar) packet[0];
     DBUG_PRINT("quit",("Got shutdown command for level %u", level));
     if (level == SHUTDOWN_DEFAULT)
       level= SHUTDOWN_WAIT_ALL_BUFFERS; // soon default will be configurable