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Re: [CPROG] read fra comport

Martin Bertilsson Haagen <sslug@sslug> wrote:

> Try:
> 
>  fd = open("/dev/yourdev", O_NONBLOCK | yourflags);

Alternativt kan man med select(2) se, om et read(2) kald vil blokere,
inden det udføres.


Anders.

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