Re: [lwip-users] lwip_recvfrom - EWOULDBLOCK error

2018-10-03 Thread goldsi...@gmx.de
On 03.10.2018 14:24, goldsi...@gmx.de wrote: On 03.10.2018 10:42, matteo.c...@alice.it wrote: [..] My project is based on a RTOS with several tasks and each of them manages a socket. Because the errno is a global variable, the errno contains the last error reported by a socket, so the error c

Re: [lwip-users] lwip_recvfrom - EWOULDBLOCK error

2018-10-03 Thread goldsi...@gmx.de
On 03.10.2018 10:42, matteo.c...@alice.it wrote: [..] My project is based on a RTOS with several tasks and each of them manages a socket. Because the errno is a global variable, the errno contains the last error reported by a socket, so the error contained in the errno could be overwritten in

[lwip-users] lwip_recvfrom - EWOULDBLOCK error

2018-10-03 Thread matteo.c...@alice.it
Dear all, I have some difficult in the use of lwip_recvfrom function. I have been using the LwIP 1.4.1 for several years and it works great. I recently replaced the version 1.4.1 with the 2.0.3 and encountered some difficults with the lwip_recvfrom function. In the version 1.4.1, when the co