How to check status of the serial terminal buffer from userspace in C

Posted by BHARATH on Stack Overflow See other posts from Stack Overflow or by BHARATH
Published on 2010-03-31T07:17:10Z Indexed on 2010/03/31 7:23 UTC
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I am writing a serial communication program in userspace. I want to check how much of the buffer is full. Is there a way to do it using linux terminal i/o api? Thanks

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