Dsniff not installing on Snow Leopard 10.6.2

[olgashort@…]

Trying to install dsniff. Got an error to do with libnet so i uninstalled all ports and started again. I still get the following error when i try and install:

--->  Computing dependencies for dsniff
--->  Building dsniff
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_dsniff/work/dsniff-2.3" && /usr/bin/make -j2 all " returned error 2
Command output: ./arpspoof.c: In function 'arp_find':
./arpspoof.c:114: warning: passing argument 2 of 'arp_cache_lookup' from incompatible pointer type
./arpspoof.c: In function 'main':
./arpspoof.c:181: warning: assignment makes pointer from integer without a cast
./dnsspoof.c: In function 'dns_init':
./dnsspoof.c:95: warning: assignment makes pointer from integer without a cast
./dnsspoof.c: In function 'dns_spoof':
./dnsspoof.c:191: error: dereferencing pointer to incomplete type
make: *** [arpspoof.o] Error 1
make: *** Waiting for unfinished jobs....
./dnsspoof.c:213: error: 'IP_H' undeclared (first use in this function)
./dnsspoof.c:213: error: (Each undeclared identifier is reported only once
./dnsspoof.c:213: error: for each function it appears in.)
./dnsspoof.c:213: error: 'UDP_H' undeclared (first use in this function)
./dnsspoof.c:236: error: 'PRu16' undeclared (first use in this function)
./dnsspoof.c:237: error: dereferencing pointer to incomplete type
./dnsspoof.c:238: error: dereferencing pointer to incomplete type
./dnsspoof.c:241: warning: passing argument 3 of 'libnet_build_udp' makes integer from pointer without a cast
./dnsspoof.c:241: error: too few arguments to function 'libnet_build_udp'
./dnsspoof.c:252: warning: passing argument 1 of 'libnet_do_checksum' from incompatible pointer type
./dnsspoof.c:252: warning: passing argument 2 of 'libnet_do_checksum' makes pointer from integer without a cast
./dnsspoof.c:252: error: too few arguments to function 'libnet_do_checksum'
./dnsspoof.c:258: error: dereferencing pointer to incomplete type
./dnsspoof.c:259: error: dereferencing pointer to incomplete type
./dnsspoof.c:260: warning: format '%s' expects type 'char *', but argument 3 has type 'int'
./dnsspoof.c:260: warning: format '%s' expects type 'char *', but argument 5 has type 'int'
./dnsspoof.c: In function 'main':
./dnsspoof.c:304: warning: format '%s' expects type 'char *', but argument 6 has type 'int'
./dnsspoof.c:316: error: too few arguments to function 'libnet_seed_prand'
make: *** [dnsspoof.o] Error 1

Error: Status 1 encountered during processing.