rem: gint budgetary_line_scheduled_sub_div_id ( struct operation_echeance * scheduled )
add: gint budgetary_line_scheduled_sub_div_id ( gint scheduled_number )
context: gint budgetary_line_scheduled_sub_div_id ( struct operation_echeance * scheduled ){    if ( scheduled )	return scheduled -> sous_imputation;    return 0;}