after merge.

Concurrent read and update of privilege structures (like simultaneous
run of SHOW GRANTS and ADD USER) could result in server crash.

Ensure that proper locking of ACL structures is done.

No test case is provided because this bug can't be reproduced
deterministically.

into  mysql.com:/home/tomash/src/mysql_ab/mysql-5.0-merge

into  mysql.com:/home/tomash/src/mysql_ab/mysql-5.0-real

into  hundin.mysql.fi:/home/jani/mysql-5.0merge_4_1_2nd

into  hundin.mysql.fi:/home/jani/mysql-5.0merge_4_1_2nd

into  mysql.com:/space/pekka/ndb/version/my50-work

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16372

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16372

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16501

into  mysql.com:/home/my/mysql-5.0

into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0

  Delete: Docs/changelog-5.0.xml

into  polar.kitebird.com:/src/extern/MySQL/bk/mysql-4.1

  Delete: Docs/changelog-4.1.xml

into  polar.kitebird.com:/src/extern/MySQL/bk/mysql-4.1

  Delete: Docs/changelog-4.0.xml

into  mysql.com:/home/my/mysql-5.0

into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-4.1

mysql-test-run now fails in case of warnings

into  hundin.mysql.fi:/home/jani/mysql-5.0merge_4_1

TIME_FORMAT using "%l:%i" returns 36:00 with 24:00:00 in TIME column

into  mysql.com:/home/my/mysql-5.0

into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0

into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-4.1

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16372

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16501

into  mysql.com:/home/my/mysql-5.0

into  mysql.com:/home/my/mysql-5.0

into  mysql.com:/home/my/mysql-5.0

into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0

is only to make sure that this will not be fixed, as it is
intended behaviour. Documentation will be improved accordingly.

into  mysql.com:/home/tomash/src/mysql_ab/mysql-4.1-bug16372

into  mysql.com:/home/my/mysql-5.0

This caused sp-vars.test to fail

into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0