Function p7_tracealign_getMSAandStats 

pub unsafe extern "C" fn p7_tracealign_getMSAandStats(
    hmm: *mut P7_HMM,
    sq: *mut *mut ESL_SQ,
    N: c_int,
    ret_msa: *mut *mut ESL_MSA,
    ret_pp: *mut *mut f32,
    ret_relent: *mut *mut f32,
    ret_scores: *mut *mut f32,
) -> c_int