// Copyright 2014 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris package os // supportsCloseOnExec reports whether the platform supports the // O_CLOEXEC flag. // On Darwin, the O_CLOEXEC flag was introduced in OS X 10.7 (Darwin 11.0.0). // See https://support.apple.com/kb/HT1633. // On FreeBSD, the O_CLOEXEC flag was introduced in version 8.3. const supportsCloseOnExec = true