f36a9d5909019845d131e0c6c61f22b1d1956ca1
It fully initializes the address structure, so no need for pre-initialization, and also returns the length of the address, so no need to recalculate using SOCKADDR_UN_LEN(). socklen_t is unsigned, so let's not use an int for it. (It doesn't matter, but seems cleaner and more portable to not assume anything about the type.)
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