Get rid of register keyword usage in gperf, it is totally obsolete for C++, and this allows gperf to be compiled for C++11 without a warning about it.
share/mk/sys.mk instead. This is part of a medium term project to permit deterministic builds of FreeBSD. Submitted by: Erik Cederstrand <erik@cederstrand.dk> Reviewed by: imp, toolchain@ Approved by: cperciva MFC after: 2 weeks
Reviewed by: cognet Approved by: cognet