// Copyright 2022 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
//go:build hurd | |
// +build hurd | |
package unix | |
/* | |
#include <stdint.h> | |
int ioctl(int, unsigned long int, uintptr_t); | |
*/ | |
import "C" | |
func ioctl(fd int, req uint, arg uintptr) (err error) { | |
r0, er := C.ioctl(C.int(fd), C.ulong(req), C.uintptr_t(arg)) | |
if r0 == -1 && er != nil { | |
err = er | |
} | |
return | |
} |