Function X509_PURPOSE_add

pub unsafe extern "C" fn X509_PURPOSE_add(
    id: i32,
    trust: i32,
    flags: i32,
    ck: Option<unsafe extern "C" fn(_: *const x509_purpose_st, _: *const x509_st, _: i32) -> i32>,
    name: *const i8,
    sname: *const i8,
    arg: *mut c_void,
) -> i32