Function secp256k1_sys::secp256k1_xonly_pubkey_cmp

pub unsafe extern "C" fn secp256k1_xonly_pubkey_cmp(
    cx: *const Context,
    pubkey1: *const XOnlyPublicKey,
    pubkey2: *const XOnlyPublicKey
) -> c_int

Available on non-secp256k1_fuzz only.