Connecting stdin and stdout to serial port...

[Alexandre Oliva]

On Aug  8, 2000, "Russ.Shaw" <russell@webaxs.net> wrote:

> I'm using gcc for the H8/3048, and am using the standard
> C libraries.

GCC has no standard C libraries.  In fact, your question has nothing
to do with GCC.  You should ask for help in C programming in
newsgroups or mailing-lists about C programming in general.

> To use scanf(), printf() etc, files need to be defined
> for stdin and stdout. Somehow, these have to be connected
> to the input and output of the rs232 serial port.

> What's the usual way of doing this?

freopen() or dup2()

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
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