pub unsafe extern "C" fn cram_set_voption(
fd: *mut cram_fd,
opt: hts_fmt_option,
args: *mut __va_list_tag,
) -> c_int
pub unsafe extern "C" fn cram_set_voption(
fd: *mut cram_fd,
opt: hts_fmt_option,
args: *mut __va_list_tag,
) -> c_int