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* Update copyright year to 2014 by running admin/update-copyright.Paul Eggert2014-01-011-1/+1
* Merge from gnulib.Paul Eggert2013-02-111-2/+2
* Merge from gnulib.Paul Eggert2013-01-021-1/+1
* Use putenv+unsetenv instead of modifying environ directly.Paul Eggert2012-12-081-0/+127