#include // #include "socket.h" struct protoent *getprotobynumber(int proto) { struct SocketSettings *lss; switch (lss=_lx_get_socket_settings(),lss->lx_network_type) { case LX_AS225: return SOCK_getprotobynumber(proto); case LX_AMITCP: return TCP_GetProtoByNumber(proto); default: return NULL; } }