Copyright 2011 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.
+build aix darwin dragonfly solaris

package syscall
Try to open a pipe with O_CLOEXEC set on both file descriptors.
func ( []int) error {
	 := Pipe()
	if  != nil {
		return 
	}
	_,  = fcntl([0], F_SETFD, FD_CLOEXEC)
	if  != nil {
		return 
	}
	_,  = fcntl([1], F_SETFD, FD_CLOEXEC)
	return