Function rust_htslib::htslib::hts_hopen

pub unsafe extern "C" fn hts_hopen(
    fp: *mut hFILE, 
    fn_: *const c_char, 
    mode: *const c_char
) -> *mut htsFile

@abstract Open an existing stream as a SAM/BAM/CRAM/VCF/BCF/etc file @param fn The already-open file handle @param mode Open mode, as per hts_open()