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Posted by Richard Lynch on 03/03/05 21:56
Kim Madsen wrote:
> I'm having trouble reading from COM1, writing works like a charm but I'd
> like to be able to read the output from a switch or a router in order to
> determine that the command was successful and the configuration actually
> went fine :-)
>
> doing:
>
> $fp = fopen("COM1", "rwb");
You might try this:
$input = fopen("COM1", "rb");
$output = fopen("COM1", "wb");
Use $output to write, and $input to read.
Another possibility would be to check the manual...
I don't thing 'rwb' is the correct way to fopen for read/write access.
'wb+' would be a better answer, I think.
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