commit https://github.com/vim/vim/commit/da94fdf2588b3910d38e477a755748ce2c6d2e66 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 3 18:09:10 2016 +0100 patch 7.4.1482 Problem: "timeout" option not supported on ch_send*() and ch_eval*(). Solution: Get and use the timeout option from the argument.

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}\")