On Fri, 28 Apr 2000 18:34:19 +0400 (MSK DST), kuznet@ms2.inr.ac.ru wrote:
>Hello!
>
>> Ive solved it by using TIOCOUTQ to check how much is free in the sending
>> buffer.
>
>TIOCOUTQ is undefined for sockets. "T" stands for terminal
>and it returns amount of data _queued_ in tty, rather than available
>for write. TIOCINQ is undefined for sockets as well, but it is alias
>for FIONREAD.
>
Hmm, didn't know this, thanks.
>Blocking sockets make no guarantees about blocking when
>writing more than one byte and always may do partial writes.
>Use non-blocking IO, if you do not want to block.
>
Blocking or non-blocking, the write will still split it.
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