Re: [lwip-users] lwip_write() returns -1 after few days uptime, or after multiple interface(cable) reconnections

[Simon Goldschmidt]

Иван wrote:
> Function lwip_write() returns -1.

That doesn't say much. Look at 'errno' or get the socket's error code via 
getsockopt() to find out which error occurred. Maybe someone can help with a 
more specific error code.

Simon