Forgot to commit in the previous changeset

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1-ndb

into mysql.com:/home/my/mysql-4.1

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1-ndb

into mysql.com:/space/pekka/ndb/version/my41

into mysql.com:/home/dlenev/src/mysql-4.1-secfix

into mysql.com:/media/sda1/mysql/mysql-4.1-6049

into mysql.com:/home/dlenev/src/mysql-4.1-secfix

into mysql.com:/space/pekka/ndb/version/my41

  fix C coding error found by tomas on sol9x86

  A faster UTF8 null-terminated string implementation.
  It is used for identifier comparison, so it's quite critical.

into mysql.com:/home/dlenev/src/mysql-4.1-secfix

into mysql.com:/home/kostja/work/mysql-4.1-6049

(date) as empty  string": preserve time type (date, time, or datetime) for
zero dates, times, and datetimes.

into mysql.com:/home/my/mysql-4.1

he has SELECT and INSERT privileges for table with primary key"

Now we set lex->duplicates= DUP_UPDATE right in parser if INSERT has
ON DUPLICATE KEY UPDATE clause, this simplifies insert_precheck()
function (this also fixes a bug) and some other code.

into mysql.com:/home/mydev/mysql-4.1-bug6151

into mysql.com:/home/my/mysql-4.0

Rename innodb_table_locks_old_behavior -> innodb_table_locks
Set innodb_table_locks to off by default to get same behaviour as in MySQL 4.0.20
(This means that Innodb ignore table locks by default, which makes it easier to combine MyISAM and InnoDB to simulate a transaction)

into mishka.local:/home/my/mysql-4.1

Simple optimzations and cleanups
Removed compiler warnings and fixed portability issues
Added client functions 'mysql_embedded()' to allow client to check if we are using embedded server
Fixes for purify

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1-ndb

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

  test

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1-ndb-merge

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1-ndb-merge

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

  Add note to mysql_hex_string() comment.