Bob Friesenhahn <[EMAIL PROTECTED]> writes:
> eval isset=$\{`echo $var`'+set'\}
This is equivalent to
eval isset=\${$var+set}
Andreas.
--
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
