Function p7_Handmodelmaker 

pub unsafe extern "C" fn p7_Handmodelmaker(
    msa: *mut ESL_MSA,
    bld: *mut P7_BUILDER,
    ret_hmm: *mut *mut P7_HMM,
    ret_tr: *mut *mut *mut P7_TRACE,
) -> c_int

18. Routines in HMMER’s exposed API.