(Needed for query cache for systems which doesn't have native semaphores)


mysys/my_getopt.c:
  Safety fix.
mysys/my_winsem.c:
  Shange all semaphore code to be uniform
mysys/thr_rwlock.c:
  cleanup
sql/gen_lex_hash.cc:
  Error message if wrong number of arguments.
sql/slave.cc:
  R