pub unsafe extern "C" fn CPXaddqconstr(
env: CPXCENVptr,
lp: CPXLPptr,
linnzcnt: c_int,
quadnzcnt: c_int,
rhs: f64,
sense: c_int,
linind: *const c_int,
linval: *const f64,
quadrow: *const c_int,
quadcol: *const c_int,
quadval: *const f64,
lname_str: *const c_char,
) -> c_int