RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ v5.2.0

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ligr ac1df96ec9 [net][sal]add comments for BSD socket APIs.		преди 1 година
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net_netdb.c	6895da5307 [net] adjust folder structure (#5587)	преди 4 години
net_sockets.c	ac1df96ec9 [net][sal]add comments for BSD socket APIs.	преди 1 година