Florian Weimer 4cbf380ce9 misc/sys/select.h (__FD_MASK): Avoid signed integer overflow. ...

Shifting into the sign position is currently supported as a GCC
extension, but explicitly subjected to future changes.  Computation
in the unsigned type followed by a cast to the signed type is a GCC
extension that will be available forever.

2014-02-25 14:56:10 +01:00

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