C'est un nettoyage de code inutilisé. Les variables globales sont hautement déconseillés si l'on veut obtenir un code stable et performant.

Link :

• http://trac.mondorescue.org/changeset/1166

This contribution has been submitted on 2007-02-06 by Michel LOISELEUR and its has been approved on 2007-02-14 .
This patch has been made for version 2.2.1