patch 9.0.1165: tests using IPv6 sometimes fail Commit: https://github.com/vim/vim/commit/765d82a657c5e42d5d7c88ae410e53f398c34c43 Author: James McCoy <jamessan@jamessan.com> Date: Mon Jan 9 16:25:59 2023 +0000 patch 9.0.1165: tests using IPv6 sometimes fail Problem: Tests using IPv6 sometimes fail. Solution: Use getaddrinfo() and use try/catch. (James McCoy, closes #11783)

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}\")