patch 8.0.0163: cannot build with Ruby 2.4 commit https://github.com/vim/vim/commit/6abda995a57306028c3dc5c62c9b15858e5a3bcf Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 9 21:10:31 2017 +0100 patch 8.0.0163: cannot build with Ruby 2.4 Problem: Ruby 2.4 no longer supports rb_cFixnum. Solution: move rb_cFixnum into an #ifdef. (Kazuki Sakamoto, closes https://github.com/vim/vim/issues/1365)

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")