configure.in:
  Only allow --with-pstack on Linux x86
mysql-test/t/merge.test:
  Add test of using db.tablename in UNION()
mysys/mf_qsort.c:
  Fix when using purify
mysys/my_dup.c:
  Cleanup
mysys/raid.cc:
  Cleanup
sql/gen_lex_hash.cc:
  Smaller array
sql/ha_innobase.cc:
  Remove warnings
sql/mysqld.cc:
  Remove not used option from --help
sql/sql_class.h:
  Cleanup