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* Merge from gnulib.Paul Eggert2013-01-021-2/+5
* Merge from gnulib.Paul Eggert2012-05-261-12/+17
* Merge from gnulib, improving some licensing wording.Paul Eggert2011-09-261-1/+4
* Merge from gnulib.Paul Eggert2011-07-281-13/+10
* Use gnulib's dup2 module instead of rolling our own.Paul Eggert2011-06-251-0/+76