offsetCode        861 lib/zstd/compress.c ZSTD_STATIC void ZSTD_storeSeq(seqStore_t *seqStorePtr, size_t litLength, const void *literals, U32 offsetCode, size_t matchCode)
offsetCode        875 lib/zstd/compress.c 	seqStorePtr->sequences[0].offset = offsetCode + 1;