[fpc-devel] serial under linux, SerOpen blocks

Henry Vermaak henry.vermaak at gmail.com
Thu Aug 18 15:22:08 CEST 2011

On 18/08/11 14:11, Mark Morgan Lloyd wrote:
> But why have I not seen this problem on Debian despite having used this
> unit extensively? And why have I not seen it when testing the modified
> unit on Solaris with the SerOpen() function being unchanged?

Some serial ports seem to have clocal unset, for some reason, which 
causes it to block on open (waiting for the modem status lines).  Like 
you, I've never seen it with any of my serial ports, either.


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