}
	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{

				continue
			}
			if substr {
				if !strings.Contains(gotMsg, unquoted) {
					continue
				}
			} else {
				rx, err := regexp.Compile(unquoted)
				if err != nil {
					t.Errorf("%s:%d:%d: %v", filename, line, want.col, err)
					continue
				}
				if !rx.MatchString(gotMsg) {
					continue
				}
			}
			indices = append(indices, i)
		}

				continue
			}
			if substr {
				if !strings.Contains(gotMsg, unquoted) {
					continue
				}
			} else {
				rx, err := regexp.Compile(unquoted)
				if err != nil {
					t.Errorf("%s:%d:%d: %v", filename, line, want.Pos.Col(), err)
					continue
				}
				if !rx.MatchString(gotMsg) {
					continue
				}
			}
			indices = append(indices, i)
		}

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {

	ErrConfigGeneric
}

// Error creates an error message and wraps
// it with the error type specified in the type parameter
func Error[T ErrorConfig, PT interface {
	*T
	setMsg(string)
}](format string, vals ...interface{},
) T {
	pt := PT(new(T))
	pt.setMsg(fmt.Sprintf(format, vals...))
	return *pt
}

// Errorf formats an error and returns it as a generic config error

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {

	Index      int32
	Flags      uint32
	Change     uint32
}

type IfAddrmsg struct {
	Family    uint8
	Prefixlen uint8
	Flags     uint8
	Scope     uint8
	Index     uint32
}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {