Retro68/gcc/libgo/go/syscall/forkpipe.go
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

22 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
}