rem: return ( utils_str_atoi ( gtk_tree_model_get_string_from_iter (  GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances ))),
add: return ( utils_str_atoi ( gtk_tree_model_get_string_from_iter (  GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_scheduler_list ))),
context: gint cherche_ligne_echeance ( gint scheduled_number ){    GtkTreeIter *iter;    iter = cherche_iter_echeance ( scheduled_number );    return ( utils_str_atoi ( gtk_tree_model_get_string_from_iter (  GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances ))),							      iter )));}