Portability fix for Windows 64

into narttu.mysql.fi:/my/mysql-4.0

into sanja.is.com.ua:/home/bell/mysql/bk/work-4.0

into narttu.mysql.fi:/my/mysql-3.23

(Casused problems in GIS functions in 4.1)

  Cleanup
os0sync.c:
  Free all OS sync primitives and allocated memory in InnoDB shutdown

  Free all OS sync primitives and allocated memory in InnoDB shutdown

  Cleanup

  Exit all threads created by innoDB at shutdown

  Prevent the InnoDB main thread from hogging CPU if a table lingers in the background drop queue (though it is essentially a bug if a table end up there at all)

  Fix for multibyte charsets

into narttu.mysql.fi:/my/mysql-4.0

before stopping. This is to make the test's result predictable (depending
on the machine the results could formerly be slightly different, though
everything is sane in the code; it's not a bug).

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

into narttu.mysql.fi:/my/mysql-4.0

Fixed problem with localtime -> gmt where some times resulted in
different (but correct) timestamps. Now MySQL should use the smallest
possible timestamp value in this case.  (Bug 316)

soon.

into narttu.mysql.fi:/my/mysql-3.23

into ua126d19.elisa.omakaista.fi:/home/my/bk/mysql-4.0

into narttu.mysql.fi:/my/mysql-4.0

Added read_only variable

into mashka.mysql.fi:/home/my/mysql-3.23