[ruby-cvs:79114] 7fed7eb50b (master): fix Windows breakage

Unknown <[email protected]> Fri, 10 Jan 2020 21:17:26 +0900 (JST)

Newsgroups	gmane.comp.lang.ruby.cvs
Message-ID	<[email protected]>

=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3	2020-01-10 19:24:59 +0900 (Fri, 10 J=
an 2020)

  New Revision: 7fed7eb50b

  https://github.com/ruby/ruby/commit/7fed7eb50b

  Log:
    fix Windows breakage
    =

    Fixing typo revealed that _BitScanReverse is BSR, which behaves
    differently than LZCNT.  What we want here is LZCNT so we have to
    emulate.

  Modified files:
    internal/bits.h=