Just to make sure sure, one can call select on a Unix Domain socket. Correct? Also one can mix different types of sockets in a select statement. Is that correct?
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Just to make sure sure, one can call select on a Unix Domain socket. Correct? Also one can mix different types of sockets in a select statement. Is that correct?
Yes, that is correct. The only type of file descriptor you should not put in a
selectcall is a regular file, because regular files are always considered ready, even if reading from them would block.