Function secp256k1::ffi::secp256k1_ecdsa_recoverable_signature_parse_compact

pub unsafe fn secp256k1_ecdsa_recoverable_signature_parse_compact(
    cx: *const Context, 
    sig: *mut RecoverableSignature, 
    input64: *const c_uchar, 
    recid: c_int
) -> c_int