// license that can be found in the LICENSE file.

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

package syscall

import _ "unsafe"

// used by internal/syscall/unix
//go:linkname ioctlPtr

// golang.org/x/net linknames sysctl.
// Do not remove or change the type signature.
//

		uintptr(unsafe.Pointer(&envv[0])))

childerror:
	// send error code on pipe
	write1(uintptr(pipe), uintptr(unsafe.Pointer(&err1)), unsafe.Sizeof(err1))
	for {
		exit(253)
	}
}

func ioctlPtr(fd, req uintptr, arg unsafe.Pointer) (err Errno) {
	return ioctl(fd, req, uintptr(arg))