[EMAIL PROTECTED] (Paul Jarc) writes:

> The redirection applied to "read" in those examples would be applied
> to your while loop instead.  For example:
>
> while ...; do var=...; done <<EOT
> $(generate-input-for-while)
> EOT
> use "$var"

This has the disadvantage that generator and consumer no longer run
concurrently.  Process substitution does not have this problem.

while ...; do var=...; done < <(
generate-input-for-while
)
use "$var"

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."


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