* ext/nkf/nkf-utf8/nkf.h: Bionic libc doesn't have locale.
  [Feature #8338]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm.c (VM_EP_LEP): simplify infinite loop.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40523 b2dd03c8-39d4-4d8f-98ff-823fe69b080e