add: return FALSE;
context: void enleve_selection_ligne_tiers ( void ){  gtk_widget_set_sensitive ( bouton_supprimer_tiers,			     FALSE );  gtk_widget_set_sensitive ( bouton_modif_tiers_modifier,			     FALSE );  gtk_widget_set_sensitive ( bouton_modif_tiers_annuler,			     FALSE );  gtk_widget_set_sensitive ( entree_nom_tiers,			     FALSE );  gtk_widget_set_sensitive ( text_box,			     FALSE );  gtk_signal_handler_block_by_func ( GTK_OBJECT ( text_box ),				     GTK_SIGNAL_FUNC ( modification_du_texte_tiers),				     NULL );  gtk_signal_handler_block_by_func ( GTK_OBJECT ( entree_nom_tiers ),				     GTK_SIGNAL_FUNC ( modification_du_texte_tiers),				     NULL );  gtk_editable_delete_text ( GTK_EDITABLE ( entree_nom_tiers ),			     0,			     -1 );  gtk_editable_delete_text ( GTK_EDITABLE ( text_box ),			     0,			     -1 );  gtk_signal_handler_unblock_by_func ( GTK_OBJECT ( entree_nom_tiers ),				     GTK_SIGNAL_FUNC ( modification_du_texte_tiers),				     NULL );  gtk_signal_handler_unblock_by_func ( GTK_OBJECT ( text_box ),				     GTK_SIGNAL_FUNC ( modification_du_texte_tiers),				     NULL );  gtk_object_remove_data ( GTK_OBJECT (  text_box ),			   "adr_struct_tiers" );  gtk_editable_set_editable ( GTK_EDITABLE ( text_box ),			      FALSE );}