Function close_socket

external/httplib.h:3034–3040

  size_ = 0;
}
inline int close_socket(socket_t sock) {
#ifdef _WIN32
  return closesocket(sock);
#else
  return close(sock);
#endif
}

template <typename T> inline ssize_t handle_EINTR(T fn) {
  ssize_t res = 0;