rclone/vendor/github.com/sevlyar/go-daemon/syscall_dup_arm64.go

// +build linux,arm64

package daemon

import "syscall"

func syscallDup(oldfd int, newfd int) (err error) {
	// linux_arm64 platform doesn't have syscall.Dup2
	// so use the nearly identical syscall.Dup3 instead.
	return syscall.Dup3(oldfd, newfd, 0)
}