pub unsafe extern "C" fn CeedOperatorGetFieldByName(
op: CeedOperator,
field_name: *const c_char,
op_field: *mut CeedOperatorField,
) -> c_intpub unsafe extern "C" fn CeedOperatorGetFieldByName(
op: CeedOperator,
field_name: *const c_char,
op_field: *mut CeedOperatorField,
) -> c_int