--- a/vendor/golang.org/x/sys/unix/syscall_illumos.go	Thu Sep 22 16:37:07 2022 +0200
+++ b/vendor/golang.org/x/sys/unix/syscall_illumos.go	Sat Feb 04 12:58:35 2023 +0100
@@ -10,8 +10,6 @@
 package unix
 
 import (
-	"fmt"
-	"runtime"
 	"unsafe"
 )
 
@@ -79,107 +77,3 @@
 	}
 	return
 }
-
-//sys	putmsg(fd int, clptr *strbuf, dataptr *strbuf, flags int) (err error)
-
-func Putmsg(fd int, cl []byte, data []byte, flags int) (err error) {
-	var clp, datap *strbuf
-	if len(cl) > 0 {
-		clp = &strbuf{
-			Len: int32(len(cl)),
-			Buf: (*int8)(unsafe.Pointer(&cl[0])),
-		}
-	}
-	if len(data) > 0 {
-		datap = &strbuf{
-			Len: int32(len(data)),
-			Buf: (*int8)(unsafe.Pointer(&data[0])),
-		}
-	}
-	return putmsg(fd, clp, datap, flags)
-}
-
-//sys	getmsg(fd int, clptr *strbuf, dataptr *strbuf, flags *int) (err error)
-
-func Getmsg(fd int, cl []byte, data []byte) (retCl []byte, retData []byte, flags int, err error) {
-	var clp, datap *strbuf
-	if len(cl) > 0 {
-		clp = &strbuf{
-			Maxlen: int32(len(cl)),
-			Buf:    (*int8)(unsafe.Pointer(&cl[0])),
-		}
-	}
-	if len(data) > 0 {
-		datap = &strbuf{
-			Maxlen: int32(len(data)),
-			Buf:    (*int8)(unsafe.Pointer(&data[0])),
-		}
-	}
-
-	if err = getmsg(fd, clp, datap, &flags); err != nil {
-		return nil, nil, 0, err
-	}
-
-	if len(cl) > 0 {
-		retCl = cl[:clp.Len]
-	}
-	if len(data) > 0 {
-		retData = data[:datap.Len]
-	}
-	return retCl, retData, flags, nil
-}
-
-func IoctlSetIntRetInt(fd int, req uint, arg int) (int, error) {
-	return ioctlRet(fd, req, uintptr(arg))
-}
-
-func IoctlSetString(fd int, req uint, val string) error {
-	bs := make([]byte, len(val)+1)
-	copy(bs[:len(bs)-1], val)
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&bs[0])))
-	runtime.KeepAlive(&bs[0])
-	return err
-}
-
-// Lifreq Helpers
-
-func (l *Lifreq) SetName(name string) error {
-	if len(name) >= len(l.Name) {
-		return fmt.Errorf("name cannot be more than %d characters", len(l.Name)-1)
-	}
-	for i := range name {
-		l.Name[i] = int8(name[i])
-	}
-	return nil
-}
-
-func (l *Lifreq) SetLifruInt(d int) {
-	*(*int)(unsafe.Pointer(&l.Lifru[0])) = d
-}
-
-func (l *Lifreq) GetLifruInt() int {
-	return *(*int)(unsafe.Pointer(&l.Lifru[0]))
-}
-
-func (l *Lifreq) SetLifruUint(d uint) {
-	*(*uint)(unsafe.Pointer(&l.Lifru[0])) = d
-}
-
-func (l *Lifreq) GetLifruUint() uint {
-	return *(*uint)(unsafe.Pointer(&l.Lifru[0]))
-}
-
-func IoctlLifreq(fd int, req uint, l *Lifreq) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(l)))
-}
-
-// Strioctl Helpers
-
-func (s *Strioctl) SetInt(i int) {
-	s.Len = int32(unsafe.Sizeof(i))
-	s.Dp = (*int8)(unsafe.Pointer(&i))
-}
-
-func IoctlSetStrioctlRetInt(fd int, req uint, s *Strioctl) (int, error) {
-	return ioctlRet(fd, req, uintptr(unsafe.Pointer(s)))
-}