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[ns] NSE



i try to make the nse, but i have one problem, with UDPIPNetwork. What
is this? How i solve this?
ps: is use freebsd 4.1 and ns allinone 2.1b6 (i try with 2.1b5 but with
same problem).


emulate/net-ip.cc:188: redefinition of `UDPIPNetwork::UDPIPNetwork()'
emulate/net-ip.cc:158: `UDPIPNetwork::UDPIPNetwork()' previously defined
here
emulate/net-ip.cc: In method `int UDPIPNetwork::recv(u_char *, int,
struct
socka
ddr &, double &)':
emulate/net-ip.cc:282: warning: passing `int *' as argument 6 of
`recvfrom(int,
void *, size_t, int, sockaddr *, socklen_t *)' changes signedness
emulate/net-ip.cc: In method `int IPNetwork::recv(u_char *, int, struct
sockaddr
 &, double &)':
emulate/net-ip.cc:554: warning: passing `int *' as argument 6 of
`recvfrom(int,
void *, size_t, int, sockaddr *, socklen_t *)' changes signedness
make: *** [emulate/net-ip.o] Error 1