Function iter

test/sockets/test_sockets_partial_server.c:73–99

}

void iter() {
  int res;
  fd_set fdr;
  fd_set fdw;

  // see if there are any connections to accept / write to
  FD_ZERO(&fdr);
  FD_ZERO(&fdw);
  FD_SET(serverfd, &fdr);
  if (clientfd) FD_SET(clientfd, &fdw);
  res = select(64, &fdr, &fdw, NULL, NULL);
  if (res == -1) {
    perror("select failed");
    exit(EXIT_SUCCESS);
  }

  if (FD_ISSET(serverfd, &fdr)) {
    printf("accepted someone\n");
    clientfd = accept(serverfd, NULL, NULL);
    assert(clientfd != -1);
  }

  if (FD_ISSET(clientfd, &fdw)) {
    do_send(clientfd);
    cleanup_client();
  }
}

int main() {
  struct sockaddr_in addr;