internal.h: move rb_readlink declaration
internal.h (rb_readlink): move the declaration.
ruby.c (dladdr_path): rb_readlink now requires the result encoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) about 10 years ago
internal.h: move rb_readlink declaration
internal.h (rb_readlink): move the declaration.
ruby.c (dladdr_path): rb_readlink now requires the result
encoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e