}

	// Detach fd 0 from tty
	if sys.Noctty {
		err1 = ioctl(0, uintptr(TIOCNOTTY), 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// Set the controlling TTY to Ctty
	if sys.Setctty {
		// On AIX, TIOCSCTTY is undefined
		if TIOCSCTTY == 0 {
			err1 = ENOSYS
			goto childerror
		}
		err1 = ioctl(uintptr(sys.Ctty), uintptr(TIOCSCTTY), 0)
		if err1 != 0 {
			goto childerror

//go:cgo_import_dynamic libc_forkx forkx "libc.so"
//go:cgo_import_dynamic libc_gethostname gethostname "libc.so"
//go:cgo_import_dynamic libc_getpid getpid "libc.so"
//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
//go:cgo_import_dynamic libc_setgid setgid "libc.so"
//go:cgo_import_dynamic libc_setgroups setgroups "libc.so"
//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"

'

includes_DragonFly='
#include <sys/types.h>
#include <sys/event.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <net/bpf.h>
#include <net/if.h>
#include <net/if_types.h>
#include <net/route.h>
#include <netinet/in.h>
#include <termios.h>
#include <netinet/ip.h>
#include <net/ip_mroute/ip_mroute.h>
'

#include <sys/select.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <net/bpf.h>
#include <net/if.h>
#include <net/if_clone.h>
#include <net/if_types.h>
#include <net/route.h>
#include <netinet/in.h>
#include <termios.h>
#include <netinet/ip.h>

TEXT ·forkx(SB),NOSPLIT,$0
	JMP	runtime·syscall_forkx(SB)

TEXT ·gethostname(SB),NOSPLIT,$0
	JMP	runtime·syscall_gethostname(SB)

TEXT ·getpid(SB),NOSPLIT,$0
	JMP	runtime·syscall_getpid(SB)

TEXT ·ioctl(SB),NOSPLIT,$0
	JMP	runtime·syscall_ioctl(SB)

TEXT ·RawSyscall(SB),NOSPLIT,$0
	JMP	runtime·syscall_rawsyscall(SB)

TEXT ·RawSyscall6(SB),NOSPLIT,$0
	JMP	runtime·syscall_rawsyscall6(SB)

//go:cgo_import_dynamic libc_execve execve "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_fcntl fcntl "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_fork fork "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_ioctl ioctl "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_setgid setgid "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_setgroups setgroups "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.a/shr_64.o"

import jcifs.internal.smb1.trans2.Trans2FindFirst2Response;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;
import jcifs.internal.smb2.ioctl.ValidateNegotiateInfoRequest;
import jcifs.internal.smb2.ioctl.ValidateNegotiateInfoResponse;
import jcifs.internal.smb2.nego.Smb2NegotiateRequest;
import jcifs.internal.smb2.nego.Smb2NegotiateResponse;

	var as []Addr
	for _, ll := range lls {
		var lifr lifreq
		for i := 0; i < len(ll.Name); i++ {
			lifr.Name[i] = int8(ll.Name[i])
		}
		for _, ep := range eps {
			ioc := int64(syscall.SIOCGLIFADDR)
			err := ioctl(ep.s, uintptr(ioc), unsafe.Pointer(&lifr))
			if err != nil {
				continue
			}
			sa := (*sockaddrStorage)(unsafe.Pointer(&lifr.Lifru[0]))
			l := int(nativeEndian.Uint32(lifr.Lifru1[:4]))
			if l == 0 {
				continue

				ifi.Name = string(sdl.Data[:sdl.Nlen])
				ifi.HardwareAddr = sdl.Data[sdl.Nlen : sdl.Nlen+sdl.Alen]

				// Retrieve MTU
				ifr := &ifreq{}
				copy(ifr.Name[:], ifi.Name)
				err = unix.Ioctl(sock, syscall.SIOCGIFMTU, unsafe.Pointer(ifr))
				if err != nil {
					return nil, err
				}
				ifi.MTU = int(ifr.Ifru[0])<<24 | int(ifr.Ifru[1])<<16 | int(ifr.Ifru[2])<<8 | int(ifr.Ifru[3])

				ift = append(ift, *ifi)

}

// IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU
// of the network device specified by ifname.
func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) {
	var ifreq IfreqMTU
	copy(ifreq.Name[:], ifname)
	err := ioctlPtr(fd, SIOCGIFMTU, unsafe.Pointer(&ifreq))
	return &ifreq, err
}

// IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU