This commit validates the properties of ENOENT error objects
returned by spawn() and spawnSync().
PR-URL: https://github.com/iojs/io.js/pull/838
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rod Vagg <rod@vagg.org>
The copyright and license notice is already in the LICENSE file. There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.