Hi Brian and thanks for your reply. > There is the 'x' adverb for Q -- I think qx is equivalent to Q:x
exactly. that's why Q:x doesn't help as it still run sh -c to execute the command. regards, -- Marc Chantreux Pôle de Calcul et Services Avancés à la Recherche (CESAR) http://annuaire.unistra.fr/p/20200
