Function rust_htslib::htslib::hts_idx_seqnames

pub unsafe extern "C" fn hts_idx_seqnames(
    idx: *const __hts_idx_t, 
    n: *mut i32, 
    getid: Option<unsafe extern "C" fn(*mut c_void, i32) -> *const i8>, 
    hdr: *mut c_void
) -> *mut *const i8