n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Dup2(oldfd int, newfd int) (err error) {
	_, e1 := calldup2(oldfd, newfd)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	r1 = uintptr(C.write(C.int(fd), C.uintptr_t(_p0), C.size_t(_lenp0)))
	e1 = syscall.GetErrno()
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func calldup2(oldfd int, newfd int) (r1 uintptr, e1 Errno) {
	r1 = uintptr(C.dup2(C.int(oldfd), C.int(newfd)))
	e1 = syscall.GetErrno()
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_write)), 3, uintptr(fd), _p0, uintptr(_lenp0), 0, 0, 0)
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func calldup2(oldfd int, newfd int) (r1 uintptr, e1 Errno) {
	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_dup2)), 2, uintptr(oldfd), uintptr(newfd), 0, 0, 0, 0)
	return
}