commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 24 17:22:50 2016 +0100 patch 8.0.0097 Problem: When a channel callback consumes a lot of time Vim becomes unresponsive. (skywind) Solution: Bail out of checking channel readahead after 100 msec.

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}\")