ixfr_rename_it
if(!ixfr_rename_it(zone->opts->name, zfile, data->file_num, 0,
if(!ixfr_rename_it(zone->opts->name, zfile, data->file_num, 1, destnum, 0)) {
int ixfr_rename_it(const char* zname, const char* zfile, int oldnum,
if(!ixfr_rename_it(zname, zfile, num, 0, num+1, 0))