HUF_flags_preferRepeat
if ((flags & HUF_flags_preferRepeat) && repeat && *repeat == HUF_repeat_valid) {
if ((flags & HUF_flags_preferRepeat) && repeat && *repeat != HUF_repeat_none) {
| (strategy < ZSTD_lazy && srcSize <= 1024 ? HUF_flags_preferRepeat : 0)