pkg os, const PathSeparator ideal-char
pkg os, const SEEK_CUR int
pkg os, const SEEK_END int
pkg os, const SEEK_SET int
pkg os, func Chdir(string) error
pkg os, func Chmod(string, FileMode) error
pkg os, func Chown(string, int, int) error
pkg os, func Chtimes(string, time.Time, time.Time) error
pkg os, func Clearenv()
pkg os, func Create(string) (*File, error)
pkg os, func Environ() []string
pkg os, func Exit(int)

pkg syscall (freebsd-386-cgo), func Fchdir(int) error
pkg syscall (freebsd-386-cgo), func Fchflags(int, int) error
pkg syscall (freebsd-386-cgo), func Fchmod(int, uint32) error
pkg syscall (freebsd-386-cgo), func Fchown(int, int, int) error
pkg syscall (freebsd-386-cgo), func Flock(int, int) error
pkg syscall (freebsd-386-cgo), func FlushBpf(int) error
pkg syscall (freebsd-386-cgo), func ForkExec(string, []string, *ProcAttr) (int, error)