Function is_would_block

src/fl/stl/asio/ip/tcp.cpp.hpp:131–138

}

bool is_would_block() {
#ifdef FL_IS_WIN
    int err = WSAGetLastError();
    return err == WSAEWOULDBLOCK;
#else
    return errno == EWOULDBLOCK || errno == EAGAIN;
#endif
}


int plat_getsockname(int fd, struct sockaddr *addr, socklen_t *addrlen) {