rem: gtk_clist_set_text ( GTK_CLIST ( clist_devises_parametres ), ligne_selection_devise, 0, devise -> nom_devise );
add: gtk_tree_store_set ( GTK_TREE_STORE ( tree_model ), &iter, CURRENCY_NAME_COLUMN, devise -> nom_devise, -1);
context: gboolean changement_nom_entree_devise ( void ){    struct struct_devise *devise;    devise = gtk_clist_get_row_data ( GTK_CLIST ( clist_devises_parametres ),				      ligne_selection_devise );    devise -> nom_devise = g_strdup ( g_strstrip ( (gchar *) gtk_entry_get_text ( GTK_ENTRY ( entree_nom_devise_parametres ))));    gtk_clist_set_text ( GTK_CLIST ( clist_devises_parametres ),			 ligne_selection_devise,			 0,			 devise -> nom_devise );    return FALSE;}