r6668 - spip/ecrire/extract

Author: fil@rezo.net
Date: 2006-06-20 10:14:34 +0200 (mar, 20 jun 2006)
New Revision: 6668

Log:
eviter les warning sur exec() quand la fonction n'est pas dispo

Modified:
   spip/ecrire/extract/doc.php
   spip/ecrire/extract/pdf.php
   spip/ecrire/extract/rtf.php

Details: http://trac.rezo.net/trac/spip/changeset/6668