MFV: zstd 1.5.7.

Approved by:	re (cperciva)
MFC after:	2 weeks
Relnotes:	yes

(cherry picked from commit c0d9a07101a1e72769ee0619a583f63a078fb391)
(cherry picked from commit 7c9418613a31571e4eceda55a417f7183d26acb5)
(cherry picked from commit 111a42d7d78a88ba6ff7b5d61b0867faccc00276)
(cherry picked from commit ff426ceef657d7c478471e631349c5d1a8b96453)

1 files changed, 0 insertions, 68 deletions

diff --git a/sys/contrib/zstd/examples/simple_compression.c b/sys/contrib/zstd/examples/simple_compression.c
deleted file mode 100644
index 27a65b17f500..000000000000
--- a/sys/contrib/zstd/examples/simple_compression.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) Yann Collet, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under both the BSD-style license (found in the
- * LICENSE file in the root directory of this source tree) and the GPLv2 (found
- * in the COPYING file in the root directory of this source tree).
- * You may select, at your option, one of the above-listed licenses.
- */
-
-#include <stdio.h>     // printf
-#include <stdlib.h>    // free
-#include <string.h>    // strlen, strcat, memset
-#include <zstd.h>      // presumes zstd library is installed
-#include "common.h"    // Helper functions, CHECK(), and CHECK_ZSTD()
-
-static void compress_orDie(const char* fname, const char* oname)
-{
-    size_t fSize;
-    void* const fBuff = mallocAndLoadFile_orDie(fname, &fSize);
-    size_t const cBuffSize = ZSTD_compressBound(fSize);
-    void* const cBuff = malloc_orDie(cBuffSize);
-
-    /* Compress.
-     * If you are doing many compressions, you may want to reuse the context.
-     * See the multiple_simple_compression.c example.
-     */
-    size_t const cSize = ZSTD_compress(cBuff, cBuffSize, fBuff, fSize, 1);
-    CHECK_ZSTD(cSize);
-
-    saveFile_orDie(oname, cBuff, cSize);
-
-    /* success */
-    printf("%25s : %6u -> %7u - %s \n", fname, (unsigned)fSize, (unsigned)cSize, oname);
-
-    free(fBuff);
-    free(cBuff);
-}
-
-static char* createOutFilename_orDie(const char* filename)
-{
-    size_t const inL = strlen(filename);
-    size_t const outL = inL + 5;
-    void* const outSpace = malloc_orDie(outL);
-    memset(outSpace, 0, outL);
-    strcat(outSpace, filename);
-    strcat(outSpace, ".zst");
-    return (char*)outSpace;
-}
-
-int main(int argc, const char** argv)
-{
-    const char* const exeName = argv[0];
-
-    if (argc!=2) {
-        printf("wrong arguments\n");
-        printf("usage:\n");
-        printf("%s FILE\n", exeName);
-        return 1;
-    }
-
-    const char* const inFilename = argv[1];
-
-    char* const outFilename = createOutFilename_orDie(inFilename);
-    compress_orDie(inFilename, outFilename);
-    free(outFilename);
-    return 0;
-}