const syscall.O_CLOEXEC

9 uses

	syscall (current package)
		exec_linux.go#L567: 		_, _, err1 = RawSyscall(SYS_DUP3, uintptr(pipe), uintptr(nextfd), O_CLOEXEC)
		exec_linux.go#L579: 			_, _, err1 = RawSyscall(SYS_DUP3, uintptr(fd[i]), uintptr(nextfd), O_CLOEXEC)
		forkpipe2.go#L14: 	return Pipe2(p, O_CLOEXEC)
		zerrors_linux_amd64.go#L625: 	O_CLOEXEC                        = 0x80000

	internal/poll
		splice_linux.go#L227: 	if err := syscall.Pipe2(fds[:], syscall.O_CLOEXEC|syscall.O_NONBLOCK); err != nil {

	os
		file_unix.go#L279: 		r, s, e = open(name, flag|syscall.O_CLOEXEC, syscallMode(perm))
		file_unix.go#L309: 		r, s, e = open(name, O_RDONLY|syscall.O_CLOEXEC, 0)
		pipe2_unix.go#L16: 	e := syscall.Pipe2(p[0:], syscall.O_CLOEXEC)
		removeall_at.go#L172: 		r, e = unix.Openat(dirfd, name, O_RDONLY|syscall.O_CLOEXEC|syscall.O_DIRECTORY|syscall.O_NOFOLLOW, 0)