On 11/29/06, David Korn <dgk at research.att.com> wrote: > I agree that it is not very efficient since it uses a busy wait. > You can have multiple |& at the same time if you move the file descriptors > with >& p and <& p.
Why can't I use .sh.value="$(cat foo)" ? Is there any special side effect which requires the use of |& Josh
