null_x25_address 72 net/x25/af_x25.c static const struct x25_address null_x25_address = {" "}; null_x25_address 287 net/x25/af_x25.c null_x25_address.x25_addr)) && null_x25_address 684 net/x25/af_x25.c if (strcmp(addr->sx25_addr.x25_addr, null_x25_address.x25_addr)) { null_x25_address 794 net/x25/af_x25.c if (!strcmp(x25->source_addr.x25_addr, null_x25_address.x25_addr))