Hi, Am Mittwoch, den 07.02.2007, 11:05 +1100 schrieb Donald Bruce Stewart: > > Am Dienstag, den 06.02.2007, 15:56 +0100 schrieb Fawzi Mohamed: > > > I am replying to myself, but anyway with it seems (from the > > > documentation) that > > > > > > forkIO (do{ waitForProcess pid; return () }) > > > > > > is the best solution, and does not seem to lead to wasted resources. > > > > This does not work for me. According to strace, the spawned process is > > in a blocking write, the haskell process is in a blocking waitpid, and I > > am sure that the program would consume all output. > > > > Any difference with -threaded ?
Yes: Then it works. Strangely it also depends on which machine the same binary runs: On my desktop, it works even without threaded, but on the server it hangs. Are there any disadvantages of -threaded? Zombie processes are not too bad, after all. Greetings, Joachim -- Joachim Breitner e-Mail: [EMAIL PROTECTED] Homepage: http://www.joachim-breitner.de ICQ#: 74513189 _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe