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* Prefer https to http for gnu.org and fsf.org URLsPaul Eggert2019-09-071-1/+1
* Update copyright dates with scripts/update-copyrights.Joseph Myers2019-01-011-1/+1
* Update copyright dates with scripts/update-copyrights.Joseph Myers2018-01-011-1/+1
* getopt: clean up error reportingZack Weinberg2017-04-071-0/+284