Re: [Haskell-cafe] runInteractiveCommand: program ends before writing or reading all the output

On Thu, May 15, 2008 at 6:23 PM, Duncan Coutts wrote:

On Thu, 2008-05-15 at 13:40 -0400, Olivier Boudry wrote: As an example let me show you as an example how we use it in Cabal:

Hi Duncan, I tried to place a "length text `seq`" before the mapM_ writeExport to force the process output to be read but the result was even worst (only one line printed). Apparently withtout the `evaluate` function it causes more troubles than it solves. The example you provided is really helpful. I learned a lot reading it. Thanks, Olivier.