[cs631apue] about operator

Jan Schaumann jschauma at stevens.edu
Fri Dec 5 09:50:22 EST 2014

jli51 <jli51 at stevens.edu> wrote:
> For the Control operators is broken up with white-space, Is that mean  
> "ls -l | wc" is right and "ls -l|wc" or "ls -l| wc" is wrong?
> Same question with  Redirection operators.

Control and redirection operators do not require whitespace around them.

Compare to your normal shell.


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