On Thu, Jul 10, 2003 at 11:30:32AM -0500, Chris Schumann wrote:
> Hey guys,
> 
> I tried changing permissions on /dev/lp0 to a+wr and
> doing "echo > /dev/lp0", but it didn't work.
> "echo > file" puts just a newline in file. One byte.

Assuming it found the parallel port, and you have the driver loaded
(very likely on a default RH 9 install, you can check with dmesg |grep lp) 

echo -n foo > /dev/lp0

should work, the -n tells echo not to send a newline (\n) 

man echo
-- 
Matthew S. Hallacy                            FUBAR, LART, BOFH Certified
http://www.poptix.net                           GPG public key 0x01938203

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