[Haskell-cafe] Call external program and get stdout

[Allan Clark]

Roberto Zunino wrote:
> Allan Clark wrote:
>   
>>     -- Create the process
>>  do (_pIn, pOut, pErr, handle) <- runInteractiveCommand command
>>     -- Wait for the process to finish and store its exit code
>>     exitCode <- waitForProcess handle
>>     
>
> Warning: this will get stuck if the command output is so big that it
> fills the SO buffers. This limit is 64K here.
>
> Regards,
> Zun.
>   
Ah thanks for the warning, I've never tested this on anything 
particularly large.

regards
allan