RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 7323916c6c00aac6b45fbc75267cc73daa4985ce

зеркало из https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

chenyong 8cda48a132 [net][sal] Add SAL (socket abstraction layer) framework		7 лет назад
..
af_inet_at.c	8cda48a132 [net][sal] Add SAL (socket abstraction layer) framework	7 лет назад
af_inet_lwip.c	8cda48a132 [net][sal] Add SAL (socket abstraction layer) framework	7 лет назад