go/src/syscall/forkpipe.go
Clément Chigot 8f9902da26 syscall: add AIX operating system
This commit adds AIX operating system to syscall package for ppc64
architecture.
It also adds the file syscall_aix.go in the runtime package for
syscalls needed during fork and exec.

Updates: #25893

Change-Id: I301b1051b178a3efb7bbc39cdbd8e00b594d65ef
Reviewed-on: https://go-review.googlesource.com/c/138720
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-10 04:29:55 +00:00

21 lines
501 B
Go

// 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 forkExecPipe(p []int) error {
err := Pipe(p)
if err != nil {
return err
}
_, err = fcntl(p[0], F_SETFD, FD_CLOEXEC)
if err != nil {
return err
}
_, err = fcntl(p[1], F_SETFD, FD_CLOEXEC)
return err
}