rem: OPERATION_SELECTIONNEE = -1;
add: OPERATION_SELECTIONNEE = GINT_TO_POINTER(-1);
context: void new_transaction () {  /* We do not test it since we don't care about no selected     transaction */  assert_selected_transaction();  gtk_clist_unselect_all ( GTK_CLIST ( CLIST_OPERATIONS ) );  echap_formulaire();  OPERATION_SELECTIONNEE = -1;  edition_operation ();  gtk_notebook_set_page ( GTK_NOTEBOOK ( notebook_general ), 1 );}