static i64 seekcur_fdout(rzip_control *control)
{
	if (!TMP_OUTBUF)
		return lseek(control->fd_out, 0, SEEK_CUR);
	return (control->out_relofs + control->out_ofs);
}
static i64 seekcur_fdout(rzip_control *control)
{
	if (!TMP_OUTBUF)
		return lseek(control->fd_out, 0, SEEK_CUR);
	return (control->out_relofs + control->out_ofs);
}