patch 8.0.1277: terminal window CR-NL conversions may cause problems commit https://github.com/vim/vim/commit/26d205dcd886b48713f22cbdbf2a8e55400083dc Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 9 17:33:11 2017 +0100 patch 8.0.1277: terminal window CR-NL conversions may cause problems Problem: Terminal window CR-NL conversions may cause problems. Solution: Avoid most conversions, only fetch the current backspace key value from the tty. (mostly by Ozaki Kiichi, closes #2278)

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}\")