pkg os, const ModeSocket fs.FileMode
pkg os, const ModeSticky fs.FileMode
pkg os, const ModeSymlink fs.FileMode
pkg os, const ModeTemporary fs.FileMode
pkg os, const ModeType fs.FileMode
pkg os, func Chmod(string, fs.FileMode) error
pkg os, func CreateTemp(string, string) (*File, error)
pkg os, func DirFS(string) fs.FS
pkg os, func Lstat(string) (fs.FileInfo, error)
pkg os, func Mkdir(string, fs.FileMode) error

pkg syscall (netbsd-arm64-cgo), func Dup(int) (int, error)
pkg syscall (netbsd-arm64-cgo), func Fchdir(int) error
pkg syscall (netbsd-arm64-cgo), func Fchflags(int, int) error
pkg syscall (netbsd-arm64-cgo), func Fchmod(int, uint32) error
pkg syscall (netbsd-arm64-cgo), func Fchown(int, int, int) error
pkg syscall (netbsd-arm64-cgo), func FcntlFlock(uintptr, int, *Flock_t) error
pkg syscall (netbsd-arm64-cgo), func Flock(int, int) error