Hi Saad,
    For lwip_recv(int s, void *mem, size_t len, int flags), I think you could 
set MSG_DONTWAIT in flags to receive data non-blocking.


Regards,
yan
On 1/22/2019 15:34,saad saeed<[email protected]> wrote:
Dear All,


I am using Socket API. How can I make lwip_accept(),lwip_recv() and lwip_send() 
non-blocking?


KInd Regards,
Saad. 
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