Coalesce Almost All Copyright Notices to Standard Phrasing

```
for f in $(find . \( -path ./.git -o -path ./tests/fuzz/corpora -o -path ./tests/regression/data-cache -o -path ./tests/regression/cache \) -prune -o -type f); do sed -i '/Copyright .* \(Yann Collet\)\|\(Meta Platforms\)/ s/Copyright .*/Copyright (c) Meta Platforms, Inc. and affiliates./' $f; done

git checkout HEAD -- build/VS2010/libzstd-dll/libzstd-dll.rc build/VS2010/zstd/zstd.rc tests/test-license.py contrib/linux-kernel/test/include/linux/xxhash.h examples/streaming_compression_thread_pool.c lib/legacy/zstd_v0*.c lib/legacy/zstd_v0*.h
nano ./programs/windres/zstd.rc
nano ./build/VS2010/zstd/zstd.rc
nano ./build/VS2010/libzstd-dll/libzstd-dll.rc
```

lib/Makefile

@@ -1,5 +1,5 @@
 # ################################################################
-# Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 # All rights reserved.
 #
 # This source code is licensed under both the BSD-style license (found in the

lib/common/bitstream.h

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * bitstream
  * Part of FSE library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * You can contact the author at :
  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/compiler.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/debug.c

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * debug
  * Part of FSE library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * You can contact the author at :
  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/debug.h

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * debug
  * Part of FSE library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * You can contact the author at :
  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/entropy_common.c

@@ -1,6 +1,6 @@
 /* ******************************************************************
  * Common functions of New Generation Entropy library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE+HUF source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/error_private.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/error_private.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/fse.h

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * FSE : Finite State Entropy codec
  * Public Prototypes declaration
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * You can contact the author at :
  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/fse_decompress.c

@@ -1,6 +1,6 @@
 /* ******************************************************************
  * FSE : Finite State Entropy decoder
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/huf.h

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * huff0 huffman codec,
  * part of Finite State Entropy library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * You can contact the author at :
  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/common/mem.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/pool.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/pool.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/xxhash.c

@@ -1,6 +1,6 @@
 /*
  *  xxHash - Fast Hash algorithm
- *  Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ *  Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - xxHash homepage: https://cyan4973.github.io/xxHash/

lib/common/xxhash.h

@@ -1,6 +1,6 @@
 /*
  *  xxHash - Fast Hash algorithm
- *  Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ *  Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - xxHash homepage: https://cyan4973.github.io/xxHash/

lib/common/zstd_common.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/common/zstd_internal.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/clevels.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/fse_compress.c

@@ -1,6 +1,6 @@
 /* ******************************************************************
  * FSE : Finite State Entropy encoder
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/compress/hist.c

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * hist : Histogram functions
  * part of Finite State Entropy project
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/compress/hist.h

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * hist : Histogram functions
  * part of Finite State Entropy project
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/compress/huf_compress.c

@@ -1,6 +1,6 @@
 /* ******************************************************************
  * Huffman encoder, part of New Generation Entropy library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE+HUF source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/compress/zstd_compress.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_internal.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_literals.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_literals.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_sequences.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_sequences.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_superblock.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_compress_superblock.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_cwksp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_double_fast.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_double_fast.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_fast.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_fast.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_lazy.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_lazy.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_ldm.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_ldm.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_ldm_geartab.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_opt.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Przemyslaw Skibinski, Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstd_opt.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstdmt_compress.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/compress/zstdmt_compress.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/huf_decompress.c

@@ -1,7 +1,7 @@
 /* ******************************************************************
  * huff0 huffman decoder,
  * part of Finite State Entropy library
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  *  You can contact the author at :
  *  - FSE+HUF source repository : https://github.com/Cyan4973/FiniteStateEntropy

lib/decompress/zstd_ddict.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/zstd_ddict.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/zstd_decompress.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/zstd_decompress_block.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/zstd_decompress_block.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/decompress/zstd_decompress_internal.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/deprecated/zbuff.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/deprecated/zbuff_common.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/deprecated/zbuff_compress.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/deprecated/zbuff_decompress.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/dictBuilder/cover.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/dictBuilder/zdict.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/dll/example/Makefile

@@ -1,5 +1,5 @@
 # ################################################################
-# Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 # All rights reserved.
 #
 # This source code is licensed under both the BSD-style license (found in the

lib/legacy/zstd_legacy.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/libzstd.mk

@@ -1,5 +1,5 @@
 # ################################################################
-# Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 # All rights reserved.
 #
 # This source code is licensed under both the BSD-style license (found in the

lib/libzstd.pc.in

@@ -1,5 +1,5 @@
 #   ZSTD - standard compression algorithm
-#   Copyright (C) 2014-2016, Yann Collet, Facebook
+#   Copyright (c) Meta Platforms, Inc. and affiliates.
 #   BSD 2-Clause License (https://opensource.org/licenses/bsd-license.php)
 
 prefix=@PREFIX@

lib/zdict.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/zstd.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the

lib/zstd_errors.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the