[Haskell-cafe] Execution of external command

[Bulat Ziganshin]

Hello Yitzchak,

Thursday, December 13, 2007, 4:36:48 PM, you wrote:

>>    waitForProcess ph
>>
>> when i should read stdout? before or after waitForProcess?

> If you are sure that your script will behave nicely
> (or don't care if it doesn't), how about just:

> (_, h, _, _) <- runInteractiveCommand "script params"
> output <- hGetContents h

am i correctly understand that i don't need to waitForProcess and,
if script behaves correctly, hGetContents will read its whole output?


-- 
Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com