Fixes #6343.  Remove -Wmissing-declarations if that doesn't work.  {{{svn merge -c54673 https://svn.tokutek.com/tokudb/mysql.branches/6.6.4.backup.6302/backup}}}
Fixes #6343.  Remove -Wmissing-declarations if that doesn't work.  {{{svn merge -c54673 https://svn.tokutek.com/tokudb/mysql.branches/6.6.4.backup.6302/backup}}}

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