Function CPXcrushform 

pub unsafe extern "C" fn CPXcrushform(
    env: CPXCENVptr,
    lp: CPXCLPptr,
    len: c_int,
    ind: *const c_int,
    val: *const f64,
    plen_p: *mut c_int,
    poffset_p: *mut f64,
    pind: *mut c_int,
    pval: *mut f64,
) -> c_int