#!/bin/sh

tmpdir="${TMPDIR-/tmp}/vi.$$"

trap '' 1 2 3 15
mkdir "$tmpdir" || exit
trap 'rm -rf '\'"$tmpdir"\' 0 1 2 3 15
2>&1 info --subnodes --output=- ${1+"$@"} |
	2>&1 tr '\255' - |
	col -b |
	>"$tmpdir/vi.$$" 2>&1 sed -ne '/[^ 	]/p'
vi -R "$tmpdir/vi.$$"