[Haskell-cafe] program execution and laziness
wferi at niif.hu
Thu Sep 14 06:43:08 EDT 2006
Bulat Ziganshin <bulat.ziganshin at gmail.com> writes:
>> out <- hGetContents o
>> -- print out
>> How can I force hGetContents to be strict (or at least to completely
>> process the stream prior to the waitForProcess command)?
> return $! last out
You will still get into trouble if the command produces copious error
output. See runCommand in
for a GPL'd solution.
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