Merge mysql.com:/home/tnurnberg/15327/50-15327

into  mysql.com:/home/tnurnberg/15327/51-15327


BitKeeper/deleted/.del-mysqld_safe-watch.sh~37cbc9a97ffd2555:
  Auto merged
BitKeeper/deleted/.del-mysqlmanagerc.c~4f6e3499e68508f6:
  Auto merged
client/mysql_upgrade.c:
  Auto merged
configure.in:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/Makefile.am:
  Auto merged
mysql-test/mysql-test-run-shell.sh:
  Auto merged
netware/mysql_test_run.c:
  Auto merged
scripts/Makefile.am:
  Auto merged
scripts/mysql_fix_privilege_tables.sh:
  Auto merged
server-tools/instance-manager/priv.h:
  Auto merged
client/mysql.cc:
  manual merge
client/mysqladmin.cc:
  manual merge
client/mysqlbinlog.cc:
  manual merge
client/mysqlcheck.c:
  manual merge
client/mysqldump.c:
  manual merge
client/mysqlimport.c:
  manual merge
client/mysqlshow.c:
  manual merge
client/mysqltest.c:
  manual merge
sql/mysqld.cc:
  manual merge
tests/mysql_client_test.c:
  manual merge
tests/thread_test.c:
  manual merge

client/mysqlcheck.c

@@ -137,7 +137,13 @@ static struct my_option my_long_options[] =
   {"pipe", 'W', "Use named pipes to connect to server.", 0, 0, 0, GET_NO_ARG,
    NO_ARG, 0, 0, 0, 0, 0, 0},
 #endif
-  {"port", 'P', "Port number to use for connection.", (uchar**) &opt_mysql_port,
+  {"port", 'P', "Port number to use for connection or 0 for default to, in "
+   "order of preference, my.cnf, $MYSQL_TCP_PORT, "
+#if MYSQL_PORT_DEFAULT == 0
+   "/etc/services, "
+#endif
+   "built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").",
+   (uchar**) &opt_mysql_port,
    (uchar**) &opt_mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0,
    0},
   {"protocol", OPT_MYSQL_PROTOCOL, "The protocol of connection (tcp,socket,pipe,memory).",