Function rust_htslib::htslib::hts_set_fai_filename

pub unsafe extern "C" fn hts_set_fai_filename(
    fp: *mut htsFile, 
    fn_aux: *const c_char
) -> c_int

@abstract Set .fai filename for a file opened for reading @return 0 for success, negative on failure @discussion Called before *_hdr_read(), this provides the name of a .fai file used to provide a reference list if the htsFile contains no @SQ headers.