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* copysignf: Don't override undeclared system function on IRIX 6.5.Bruno Haible2012-03-081-4/+16
* math: Ensure declarations of math functions.Bruno Haible2012-03-061-1/+4
* maint: update all copyright year number rangesJim Meyering2012-01-011-1/+1
* New module 'copysignf'.Bruno Haible2011-10-091-0/+19