Pokeys_homecomp EncoderSearch / Encoder Arm Topic: Pos_Fb Following errors

PoKeysLibDevicePoKeys57Industrial.c: In function ‘PK57i_SearchDevice’:
PoKeysLibDevicePoKeys57Industrial.c:221:12: warning: implicit declaration of function ‘GetBroadcastAddresses’ [-Wimplicit-function-declaration]
     addr = GetBroadcastAddresses();
            ^~~~~~~~~~~~~~~~~~~~~
PoKeysLibDevicePoKeys57Industrial.c:221:10: warning: assignment to ‘uint32_t *’ {aka ‘unsigned int *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
     addr = GetBroadcastAddresses();
          ^
PoKeysLibDevicePoKeys57Industrial.c:233:51: error: ‘SOCKADDR’ undeclared (first use in this function); did you mean ‘SOCK_RDM’?
         if (sendto(txSocket, SendBuf, BufLen, 0, (SOCKADDR *)&remoteEP, sizeof(remoteEP)) == -1)
                                                   ^~~~~~~~
                                                   SOCK_RDM
PoKeysLibDevicePoKeys57Industrial.c:233:51: note: each undeclared identifier is reported only once for each function it appears in
PoKeysLibDevicePoKeys57Industrial.c:233:61: error: expected expression before ‘)’ token
         if (sendto(txSocket, SendBuf, BufLen, 0, (SOCKADDR *)&remoteEP, sizeof(remoteEP)) == -1)
                                                             ^
PoKeysLibDevicePoKeys57Industrial.c:233:13: error: too few arguments to function ‘sendto’
         if (sendto(txSocket, SendBuf, BufLen, 0, (SOCKADDR *)&remoteEP, sizeof(remoteEP)) == -1)
             ^~~~~~
In file included from PoKeysLibDevicePoKeys57Industrial.c:32:
/usr/include/x86_64-linux-gnu/sys/socket.h:152:16: note: declared here
 extern ssize_t sendto (int __fd, const void *__buf, size_t __n,
                ^~~~~~
make: *** [<builtin>: PoKeysLibDevicePoKeys57Industrial.o] Error 1