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I think I have figured it out. I am creating a new pipe for every process in the for -loop( not shown in the code).
I am not anymore.


Now I am able to do for example ls|wc. but I have to...

Could anyone tell me whats wrong whit this piping? the commands that they execute are correct. the command I am trying is ls|wc. Both processes go to the right if statement.


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Could anyone tell me whats wrong whit this piping? the commands that they execute are correct. the command I am trying is ls|wc. Both processes go to the right if statement.


...

The wirelesskeys? Witch one may that be? You mean the one the one whit the lamp?

I tried this
[ubuntu] Working wireless broadcom b43 hardy 8.04 - Ubuntu Forums (http://ubuntuforums.org/showthread.php?t=767372)
and it worked the first time.
Now there is something else because...

Thank you very much for your reply. But if I do it whit fork and pipes?

Hi
How do I direct the output from ls to for example grep a in C. I am not asking for the whole shell implementation.

If I write ls|grep myfile in the shell. How is the output sent from ls to...