(no subject)

HI =20

I got this error messaggge when I try to  make the  software.
Any Idea   what is missing  ?

TIA  &  Rgds,
Fred

	depfile=3D'.deps/rtadv.Po' tmpdepfile=3D'.deps/rtadv.TPo' \
	depmode=3Dgcc3 /bin/sh ../depcomp \
	gcc -DHAVE_CONFIG_H -DSYSCONFDIR=3D\"/usr/local/etc/\" -DMULTIPATH_NUM=3D=
1
-I. -I. -I.. -I.. -I.. -I../lib    -g -O2 -Wall -c `test -f 'rtadv.c' ||
echo './'`rtadv.c
rtadv.c: In function =E2=80=98rtadv_recv_packet=E2=80=99:
rtadv.c:123: error: dereferencing pointer to incomplete type
rtadv.c:124: error: dereferencing pointer to incomplete type
rtadv.c:124: error: dereferencing pointer to incomplete type
rtadv.c: In function =E2=80=98rtadv_send_packet=E2=80=99:
rtadv.c:149: error: invalid application of =E2=80=98sizeof=E2=80=99 to in=
complete type
=E2=80=98struct in6_pktinfo=E2=80=99=20
rtadv.c:194: warning: operation on =E2=80=98node=E2=80=99 may be undefine=
d
rtadv.c:268: error: dereferencing pointer to incomplete type
rtadv.c:269: error: dereferencing pointer to incomplete type
rtadv.c: In function =E2=80=98rtadv_prefix_lookup=E2=80=99:
rtadv.c:476: warning: operation on =E2=80=98node=E2=80=99 may be undefine=
d
rtadv.c: In function =E2=80=98rtadv_config_write=E2=80=99:
rtadv.c:977: warning: operation on =E2=80=98node=E2=80=99 may be undefine=
d
rtadv.c:982: warning: pointer targets in passing argument 3 of
=E2=80=98inet_ntop=E2=80=99 differ in signedness
make[2]: *** [rtadv.o] Error 1
make[2]: Leaving directory `/home/fbovy/zebra/zebra-0.95a/zebra'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/fbovy/zebra/zebra-0.95a'
make: *** [all] Error 2
[root@skydivefred zebra-0.95a]# =20
Display all 4006 possibilities? (y or n)