[Haskell-cafe] Trouble with readProcess

Christian Maeder Christian.Maeder at dfki.de
Thu Aug 11 17:11:32 CEST 2011

Am 11.08.2011 16:45, schrieb Charles-Pierre Astolfi:
> Hi -cafe,
> I'm using readProcess and I don't know how to handle this issue:
> readProcess cmd [opt1,opt2] seems to execute the following:

are you sure that your argument strings do not contain the quotes, 
possibly by calling "show" on arguments that are already strings.


> $ cmd "opt1" "opt2"
> That is usually fine, but I'm using an external program that doesn't
> understand the quotes, so I need to execute instead:
> $ cmd opt1 opt2
> How should I do that?
> --
> Cp

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