1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris 6 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris 7 8 package os 9 10 // supportsCloseOnExec reports whether the platform supports the 11 // O_CLOEXEC flag. 12 // On Darwin, the O_CLOEXEC flag was introduced in OS X 10.7 (Darwin 11.0.0). 13 // See https://support.apple.com/kb/HT1633. 14 // On FreeBSD, the O_CLOEXEC flag was introduced in version 8.3. 15 const supportsCloseOnExec = true 16