ref: 445b6293d60eb6ebd6d361596cbbc92eb8e81dc8
parent: 8de603bff116425d9a0943f97898d565a82311a8
author: David du Colombier <0intro@gmail.com>
date: Fri Oct 16 16:47:49 EDT 2015
include: define _DEFAULT_SOURCE _BSD_SOURCE and _SVID_SOURCE are deprecated in favor of _DEFAULT_SOURCE.