pub unsafe extern "C" fn CPXgetsos(
env: CPXCENVptr,
lp: CPXCLPptr,
numsosnz_p: *mut c_int,
sostype: *mut c_char,
sosbeg: *mut c_int,
sosind: *mut c_int,
soswt: *mut f64,
sosspace: c_int,
surplus_p: *mut c_int,
begin: c_int,
end: c_int,
) -> c_int