Function CPXnewrows 

pub unsafe extern "C" fn CPXnewrows(
    env: CPXCENVptr,
    lp: CPXLPptr,
    rcnt: c_int,
    rhs: *const f64,
    sense: *const c_char,
    rngval: *const f64,
    rowname: *mut *mut c_char,
) -> c_int