Restoring authorship annotation for <thegeorg@yandex-team.ru>. Commit 1 of 2.

1 files changed, 1394 insertions, 1394 deletions

diff --git a/contrib/libs/zstd/programs/zstdcli.c b/contrib/libs/zstd/programs/zstdcli.c
index bfe18c0c1b..a33466a372 100644
--- a/contrib/libs/zstd/programs/zstdcli.c
+++ b/contrib/libs/zstd/programs/zstdcli.c
@@ -1,360 +1,360 @@
-/*
- * 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.
- */
-
-
-/*-************************************
-*  Tuning parameters
-**************************************/
-#ifndef ZSTDCLI_CLEVEL_DEFAULT
-#  define ZSTDCLI_CLEVEL_DEFAULT 3
-#endif
-
-#ifndef ZSTDCLI_CLEVEL_MAX
-#  define ZSTDCLI_CLEVEL_MAX 19   /* without using --ultra */
-#endif
-
-#ifndef ZSTDCLI_NBTHREADS_DEFAULT
-#  define ZSTDCLI_NBTHREADS_DEFAULT 1
-#endif
-
-/*-************************************
-*  Dependencies
-**************************************/
-#include "platform.h" /* IS_CONSOLE, PLATFORM_POSIX_VERSION */
-#include "util.h"     /* UTIL_HAS_CREATEFILELIST, UTIL_createFileList */
-#include <stdlib.h>   /* getenv */
-#include <string.h>   /* strcmp, strlen */
-#include <stdio.h>    /* fprintf(), stdin, stdout, stderr */
-#include <errno.h>    /* errno */
-#include <assert.h>   /* assert */
-
-#include "fileio.h"   /* stdinmark, stdoutmark, ZSTD_EXTENSION */
-#ifndef ZSTD_NOBENCH
-#  include "benchzstd.h"  /* BMK_benchFiles */
-#endif
-#ifndef ZSTD_NODICT
-#  include "dibio.h"  /* ZDICT_cover_params_t, DiB_trainFromFiles() */
-#endif
-#ifndef ZSTD_NOTRACE
-#  include "zstdcli_trace.h"
-#endif
-#include "../lib/zstd.h"  /* ZSTD_VERSION_STRING, ZSTD_minCLevel, ZSTD_maxCLevel */
-
-
-/*-************************************
-*  Constants
-**************************************/
-#define COMPRESSOR_NAME "zstd command line interface"
-#ifndef ZSTD_VERSION
-#  define ZSTD_VERSION "v" ZSTD_VERSION_STRING
-#endif
-#define AUTHOR "Yann Collet"
-#define WELCOME_MESSAGE "*** %s %i-bits %s, by %s ***\n", COMPRESSOR_NAME, (int)(sizeof(size_t)*8), ZSTD_VERSION, AUTHOR
-
-#define ZSTD_ZSTDMT "zstdmt"
-#define ZSTD_UNZSTD "unzstd"
-#define ZSTD_CAT "zstdcat"
-#define ZSTD_ZCAT "zcat"
-#define ZSTD_GZ "gzip"
-#define ZSTD_GUNZIP "gunzip"
-#define ZSTD_GZCAT "gzcat"
-#define ZSTD_LZMA "lzma"
-#define ZSTD_UNLZMA "unlzma"
-#define ZSTD_XZ "xz"
-#define ZSTD_UNXZ "unxz"
-#define ZSTD_LZ4 "lz4"
-#define ZSTD_UNLZ4 "unlz4"
-
-#define KB *(1 <<10)
-#define MB *(1 <<20)
-#define GB *(1U<<30)
-
-#define DISPLAY_LEVEL_DEFAULT 2
-
-static const char*    g_defaultDictName = "dictionary";
-static const unsigned g_defaultMaxDictSize = 110 KB;
-static const int      g_defaultDictCLevel = 3;
-static const unsigned g_defaultSelectivityLevel = 9;
-static const unsigned g_defaultMaxWindowLog = 27;
-#define OVERLAP_LOG_DEFAULT 9999
-#define LDM_PARAM_DEFAULT 9999  /* Default for parameters where 0 is valid */
-static U32 g_overlapLog = OVERLAP_LOG_DEFAULT;
-static U32 g_ldmHashLog = 0;
-static U32 g_ldmMinMatch = 0;
-static U32 g_ldmHashRateLog = LDM_PARAM_DEFAULT;
-static U32 g_ldmBucketSizeLog = LDM_PARAM_DEFAULT;
-
-
-#define DEFAULT_ACCEL 1
-
-typedef enum { cover, fastCover, legacy } dictType;
-
-/*-************************************
-*  Display Macros
-**************************************/
-#define DISPLAY_F(f, ...)    fprintf((f), __VA_ARGS__)
-#define DISPLAYOUT(...)      DISPLAY_F(stdout, __VA_ARGS__)
-#define DISPLAY(...)         DISPLAY_F(stderr, __VA_ARGS__)
-#define DISPLAYLEVEL(l, ...) { if (g_displayLevel>=l) { DISPLAY(__VA_ARGS__); } }
-static int g_displayLevel = DISPLAY_LEVEL_DEFAULT;   /* 0 : no display,  1: errors,  2 : + result + interaction + warnings,  3 : + progression,  4 : + information */
-
-
-/*-************************************
-*  Check Version (when CLI linked to dynamic library)
-**************************************/
-
-/* Due to usage of experimental symbols and capabilities by the CLI,
- * the CLI must be linked against a dynamic library of same version */
-static void checkLibVersion(void)
-{
-    if (strcmp(ZSTD_VERSION_STRING, ZSTD_versionString())) {
-        DISPLAYLEVEL(1, "Error : incorrect library version (expecting : %s ; actual : %s ) \n",
-                    ZSTD_VERSION_STRING, ZSTD_versionString());
-        DISPLAYLEVEL(1, "Please update library to version %s, or use stand-alone zstd binary \n",
-                    ZSTD_VERSION_STRING);
-        exit(1);
-    }
-}
-
-
-/*-************************************
-*  Command Line
-**************************************/
-/* print help either in `stderr` or `stdout` depending on originating request
- * error (badusage) => stderr
- * help (usage_advanced) => stdout
- */
-static void usage(FILE* f, const char* programName)
-{
-    DISPLAY_F(f, "Usage : \n");
-    DISPLAY_F(f, "      %s [args] [FILE(s)] [-o file] \n", programName);
-    DISPLAY_F(f, "\n");
-    DISPLAY_F(f, "FILE    : a filename \n");
-    DISPLAY_F(f, "          with no FILE, or when FILE is - , read standard input\n");
-    DISPLAY_F(f, "Arguments : \n");
-#ifndef ZSTD_NOCOMPRESS
-    DISPLAY_F(f, " -#     : # compression level (1-%d, default: %d) \n", ZSTDCLI_CLEVEL_MAX, ZSTDCLI_CLEVEL_DEFAULT);
-#endif
-#ifndef ZSTD_NODECOMPRESS
-    DISPLAY_F(f, " -d     : decompression \n");
-#endif
-    DISPLAY_F(f, " -D DICT: use DICT as Dictionary for compression or decompression \n");
-    DISPLAY_F(f, " -o file: result stored into `file` (only 1 output file) \n");
-    DISPLAY_F(f, " -f     : disable input and output checks. Allows overwriting existing files,\n");
-    DISPLAY_F(f, "          input from console, output to stdout, operating on links,\n");
-    DISPLAY_F(f, "          block devices, etc.\n");
-    DISPLAY_F(f, "--rm    : remove source file(s) after successful de/compression \n");
-    DISPLAY_F(f, " -k     : preserve source file(s) (default) \n");
-    DISPLAY_F(f, " -h/-H  : display help/long help and exit \n");
-}
-
-static void usage_advanced(const char* programName)
-{
-    DISPLAYOUT(WELCOME_MESSAGE);
-    usage(stdout, programName);
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "Advanced arguments : \n");
-    DISPLAYOUT( " -V     : display Version number and exit \n");
-
+/* 
+ * 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. 
+ */ 
+ 
+ 
+/*-************************************ 
+*  Tuning parameters 
+**************************************/ 
+#ifndef ZSTDCLI_CLEVEL_DEFAULT 
+#  define ZSTDCLI_CLEVEL_DEFAULT 3 
+#endif 
+ 
+#ifndef ZSTDCLI_CLEVEL_MAX 
+#  define ZSTDCLI_CLEVEL_MAX 19   /* without using --ultra */ 
+#endif 
+ 
+#ifndef ZSTDCLI_NBTHREADS_DEFAULT 
+#  define ZSTDCLI_NBTHREADS_DEFAULT 1 
+#endif 
+ 
+/*-************************************ 
+*  Dependencies 
+**************************************/ 
+#include "platform.h" /* IS_CONSOLE, PLATFORM_POSIX_VERSION */ 
+#include "util.h"     /* UTIL_HAS_CREATEFILELIST, UTIL_createFileList */ 
+#include <stdlib.h>   /* getenv */ 
+#include <string.h>   /* strcmp, strlen */ 
+#include <stdio.h>    /* fprintf(), stdin, stdout, stderr */ 
+#include <errno.h>    /* errno */ 
+#include <assert.h>   /* assert */ 
+ 
+#include "fileio.h"   /* stdinmark, stdoutmark, ZSTD_EXTENSION */ 
+#ifndef ZSTD_NOBENCH 
+#  include "benchzstd.h"  /* BMK_benchFiles */ 
+#endif 
+#ifndef ZSTD_NODICT 
+#  include "dibio.h"  /* ZDICT_cover_params_t, DiB_trainFromFiles() */ 
+#endif 
+#ifndef ZSTD_NOTRACE 
+#  include "zstdcli_trace.h" 
+#endif 
+#include "../lib/zstd.h"  /* ZSTD_VERSION_STRING, ZSTD_minCLevel, ZSTD_maxCLevel */ 
+ 
+ 
+/*-************************************ 
+*  Constants 
+**************************************/ 
+#define COMPRESSOR_NAME "zstd command line interface" 
+#ifndef ZSTD_VERSION 
+#  define ZSTD_VERSION "v" ZSTD_VERSION_STRING 
+#endif 
+#define AUTHOR "Yann Collet" 
+#define WELCOME_MESSAGE "*** %s %i-bits %s, by %s ***\n", COMPRESSOR_NAME, (int)(sizeof(size_t)*8), ZSTD_VERSION, AUTHOR 
+ 
+#define ZSTD_ZSTDMT "zstdmt" 
+#define ZSTD_UNZSTD "unzstd" 
+#define ZSTD_CAT "zstdcat" 
+#define ZSTD_ZCAT "zcat" 
+#define ZSTD_GZ "gzip" 
+#define ZSTD_GUNZIP "gunzip" 
+#define ZSTD_GZCAT "gzcat" 
+#define ZSTD_LZMA "lzma" 
+#define ZSTD_UNLZMA "unlzma" 
+#define ZSTD_XZ "xz" 
+#define ZSTD_UNXZ "unxz" 
+#define ZSTD_LZ4 "lz4" 
+#define ZSTD_UNLZ4 "unlz4" 
+ 
+#define KB *(1 <<10) 
+#define MB *(1 <<20) 
+#define GB *(1U<<30) 
+ 
+#define DISPLAY_LEVEL_DEFAULT 2 
+ 
+static const char*    g_defaultDictName = "dictionary"; 
+static const unsigned g_defaultMaxDictSize = 110 KB; 
+static const int      g_defaultDictCLevel = 3; 
+static const unsigned g_defaultSelectivityLevel = 9; 
+static const unsigned g_defaultMaxWindowLog = 27; 
+#define OVERLAP_LOG_DEFAULT 9999 
+#define LDM_PARAM_DEFAULT 9999  /* Default for parameters where 0 is valid */ 
+static U32 g_overlapLog = OVERLAP_LOG_DEFAULT; 
+static U32 g_ldmHashLog = 0; 
+static U32 g_ldmMinMatch = 0; 
+static U32 g_ldmHashRateLog = LDM_PARAM_DEFAULT; 
+static U32 g_ldmBucketSizeLog = LDM_PARAM_DEFAULT; 
+ 
+ 
+#define DEFAULT_ACCEL 1 
+ 
+typedef enum { cover, fastCover, legacy } dictType; 
+ 
+/*-************************************ 
+*  Display Macros 
+**************************************/ 
+#define DISPLAY_F(f, ...)    fprintf((f), __VA_ARGS__) 
+#define DISPLAYOUT(...)      DISPLAY_F(stdout, __VA_ARGS__) 
+#define DISPLAY(...)         DISPLAY_F(stderr, __VA_ARGS__) 
+#define DISPLAYLEVEL(l, ...) { if (g_displayLevel>=l) { DISPLAY(__VA_ARGS__); } } 
+static int g_displayLevel = DISPLAY_LEVEL_DEFAULT;   /* 0 : no display,  1: errors,  2 : + result + interaction + warnings,  3 : + progression,  4 : + information */ 
+ 
+ 
+/*-************************************ 
+*  Check Version (when CLI linked to dynamic library) 
+**************************************/ 
+ 
+/* Due to usage of experimental symbols and capabilities by the CLI, 
+ * the CLI must be linked against a dynamic library of same version */ 
+static void checkLibVersion(void) 
+{ 
+    if (strcmp(ZSTD_VERSION_STRING, ZSTD_versionString())) { 
+        DISPLAYLEVEL(1, "Error : incorrect library version (expecting : %s ; actual : %s ) \n", 
+                    ZSTD_VERSION_STRING, ZSTD_versionString()); 
+        DISPLAYLEVEL(1, "Please update library to version %s, or use stand-alone zstd binary \n", 
+                    ZSTD_VERSION_STRING); 
+        exit(1); 
+    } 
+} 
+ 
+ 
+/*-************************************ 
+*  Command Line 
+**************************************/ 
+/* print help either in `stderr` or `stdout` depending on originating request 
+ * error (badusage) => stderr 
+ * help (usage_advanced) => stdout 
+ */ 
+static void usage(FILE* f, const char* programName) 
+{ 
+    DISPLAY_F(f, "Usage : \n"); 
+    DISPLAY_F(f, "      %s [args] [FILE(s)] [-o file] \n", programName); 
+    DISPLAY_F(f, "\n"); 
+    DISPLAY_F(f, "FILE    : a filename \n"); 
+    DISPLAY_F(f, "          with no FILE, or when FILE is - , read standard input\n"); 
+    DISPLAY_F(f, "Arguments : \n"); 
+#ifndef ZSTD_NOCOMPRESS 
+    DISPLAY_F(f, " -#     : # compression level (1-%d, default: %d) \n", ZSTDCLI_CLEVEL_MAX, ZSTDCLI_CLEVEL_DEFAULT); 
+#endif 
+#ifndef ZSTD_NODECOMPRESS 
+    DISPLAY_F(f, " -d     : decompression \n"); 
+#endif 
+    DISPLAY_F(f, " -D DICT: use DICT as Dictionary for compression or decompression \n"); 
+    DISPLAY_F(f, " -o file: result stored into `file` (only 1 output file) \n"); 
+    DISPLAY_F(f, " -f     : disable input and output checks. Allows overwriting existing files,\n"); 
+    DISPLAY_F(f, "          input from console, output to stdout, operating on links,\n"); 
+    DISPLAY_F(f, "          block devices, etc.\n"); 
+    DISPLAY_F(f, "--rm    : remove source file(s) after successful de/compression \n"); 
+    DISPLAY_F(f, " -k     : preserve source file(s) (default) \n"); 
+    DISPLAY_F(f, " -h/-H  : display help/long help and exit \n"); 
+} 
+ 
+static void usage_advanced(const char* programName) 
+{ 
+    DISPLAYOUT(WELCOME_MESSAGE); 
+    usage(stdout, programName); 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "Advanced arguments : \n"); 
+    DISPLAYOUT( " -V     : display Version number and exit \n"); 
+ 
     DISPLAYOUT( " -c     : write to standard output (even if it is the console) \n");
-
-    DISPLAYOUT( " -v     : verbose mode; specify multiple times to increase verbosity \n");
-    DISPLAYOUT( " -q     : suppress warnings; specify twice to suppress errors too \n");
-    DISPLAYOUT( "--[no-]progress : forcibly display, or never display the progress counter.\n");
-    DISPLAYOUT( "                  note: any (de)compressed output to terminal will mix with progress counter text. \n");
-
-#ifdef UTIL_HAS_CREATEFILELIST
-    DISPLAYOUT( " -r     : operate recursively on directories \n");
-    DISPLAYOUT( "--filelist FILE : read list of files to operate upon from FILE \n");
-    DISPLAYOUT( "--output-dir-flat DIR : processed files are stored into DIR \n");
-#endif
-
-#ifdef UTIL_HAS_MIRRORFILELIST
-    DISPLAYOUT( "--output-dir-mirror DIR : processed files are stored into DIR respecting original directory structure \n");
-#endif
-
-
-#ifndef ZSTD_NOCOMPRESS
-    DISPLAYOUT( "--[no-]check : during compression, add XXH64 integrity checksum to frame (default: enabled)");
-#ifndef ZSTD_NODECOMPRESS
-    DISPLAYOUT( ". If specified with -d, decompressor will ignore/validate checksums in compressed frame (default: validate).");
-#endif
-#else
-#ifdef ZSTD_NOCOMPRESS
-    DISPLAYOUT( "--[no-]check : during decompression, ignore/validate checksums in compressed frame (default: validate).");
-#endif
-#endif /* ZSTD_NOCOMPRESS */
-
-#ifndef ZSTD_NOTRACE
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "--trace FILE : log tracing information to FILE.");
-#endif
-    DISPLAYOUT( "\n");
-
-    DISPLAYOUT( "--      : All arguments after \"--\" are treated as files \n");
-
-#ifndef ZSTD_NOCOMPRESS
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "Advanced compression arguments : \n");
-    DISPLAYOUT( "--ultra : enable levels beyond %i, up to %i (requires more memory) \n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel());
-    DISPLAYOUT( "--long[=#]: enable long distance matching with given window log (default: %u) \n", g_defaultMaxWindowLog);
-    DISPLAYOUT( "--fast[=#]: switch to very fast compression levels (default: %u) \n", 1);
-    DISPLAYOUT( "--adapt : dynamically adapt compression level to I/O conditions \n");
-    DISPLAYOUT( "--[no-]row-match-finder : force enable/disable usage of fast row-based matchfinder for greedy, lazy, and lazy2 strategies \n");
+ 
+    DISPLAYOUT( " -v     : verbose mode; specify multiple times to increase verbosity \n"); 
+    DISPLAYOUT( " -q     : suppress warnings; specify twice to suppress errors too \n"); 
+    DISPLAYOUT( "--[no-]progress : forcibly display, or never display the progress counter.\n"); 
+    DISPLAYOUT( "                  note: any (de)compressed output to terminal will mix with progress counter text. \n"); 
+ 
+#ifdef UTIL_HAS_CREATEFILELIST 
+    DISPLAYOUT( " -r     : operate recursively on directories \n"); 
+    DISPLAYOUT( "--filelist FILE : read list of files to operate upon from FILE \n"); 
+    DISPLAYOUT( "--output-dir-flat DIR : processed files are stored into DIR \n"); 
+#endif 
+ 
+#ifdef UTIL_HAS_MIRRORFILELIST 
+    DISPLAYOUT( "--output-dir-mirror DIR : processed files are stored into DIR respecting original directory structure \n"); 
+#endif 
+ 
+ 
+#ifndef ZSTD_NOCOMPRESS 
+    DISPLAYOUT( "--[no-]check : during compression, add XXH64 integrity checksum to frame (default: enabled)"); 
+#ifndef ZSTD_NODECOMPRESS 
+    DISPLAYOUT( ". If specified with -d, decompressor will ignore/validate checksums in compressed frame (default: validate)."); 
+#endif 
+#else 
+#ifdef ZSTD_NOCOMPRESS 
+    DISPLAYOUT( "--[no-]check : during decompression, ignore/validate checksums in compressed frame (default: validate)."); 
+#endif 
+#endif /* ZSTD_NOCOMPRESS */ 
+ 
+#ifndef ZSTD_NOTRACE 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "--trace FILE : log tracing information to FILE."); 
+#endif 
+    DISPLAYOUT( "\n"); 
+ 
+    DISPLAYOUT( "--      : All arguments after \"--\" are treated as files \n"); 
+ 
+#ifndef ZSTD_NOCOMPRESS 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "Advanced compression arguments : \n"); 
+    DISPLAYOUT( "--ultra : enable levels beyond %i, up to %i (requires more memory) \n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel()); 
+    DISPLAYOUT( "--long[=#]: enable long distance matching with given window log (default: %u) \n", g_defaultMaxWindowLog); 
+    DISPLAYOUT( "--fast[=#]: switch to very fast compression levels (default: %u) \n", 1); 
+    DISPLAYOUT( "--adapt : dynamically adapt compression level to I/O conditions \n"); 
+    DISPLAYOUT( "--[no-]row-match-finder : force enable/disable usage of fast row-based matchfinder for greedy, lazy, and lazy2 strategies \n"); 
     DISPLAYOUT( "--patch-from=FILE : specify the file to be used as a reference point for zstd's diff engine. \n");
-# ifdef ZSTD_MULTITHREAD
-    DISPLAYOUT( " -T#    : spawns # compression threads (default: 1, 0==# cores) \n");
-    DISPLAYOUT( " -B#    : select size of each job (default: 0==automatic) \n");
-    DISPLAYOUT( "--single-thread : use a single thread for both I/O and compression (result slightly different than -T1) \n");
+# ifdef ZSTD_MULTITHREAD 
+    DISPLAYOUT( " -T#    : spawns # compression threads (default: 1, 0==# cores) \n"); 
+    DISPLAYOUT( " -B#    : select size of each job (default: 0==automatic) \n"); 
+    DISPLAYOUT( "--single-thread : use a single thread for both I/O and compression (result slightly different than -T1) \n"); 
     DISPLAYOUT( "--auto-threads={physical,logical} (default: physical} : use either physical cores or logical cores as default when specifying -T0 \n");
-    DISPLAYOUT( "--rsyncable : compress using a rsync-friendly method (-B sets block size) \n");
-# endif
-    DISPLAYOUT( "--exclude-compressed: only compress files that are not already compressed \n");
-    DISPLAYOUT( "--stream-size=# : specify size of streaming input from `stdin` \n");
-    DISPLAYOUT( "--size-hint=# optimize compression parameters for streaming input of approximately this size \n");
-    DISPLAYOUT( "--target-compressed-block-size=# : generate compressed block of approximately targeted size \n");
-    DISPLAYOUT( "--no-dictID : don't write dictID into header (dictionary compression only) \n");
-    DISPLAYOUT( "--[no-]compress-literals : force (un)compressed literals \n");
-
-    DISPLAYOUT( "--format=zstd : compress files to the .zst format (default) \n");
-#ifdef ZSTD_GZCOMPRESS
-    DISPLAYOUT( "--format=gzip : compress files to the .gz format \n");
-#endif
-#ifdef ZSTD_LZMACOMPRESS
-    DISPLAYOUT( "--format=xz : compress files to the .xz format \n");
-    DISPLAYOUT( "--format=lzma : compress files to the .lzma format \n");
-#endif
-#ifdef ZSTD_LZ4COMPRESS
-    DISPLAYOUT( "--format=lz4 : compress files to the .lz4 format \n");
-#endif
-#endif  /* !ZSTD_NOCOMPRESS */
-
-#ifndef ZSTD_NODECOMPRESS
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "Advanced decompression arguments : \n");
-    DISPLAYOUT( " -l     : print information about zstd compressed files \n");
-    DISPLAYOUT( "--test  : test compressed file integrity \n");
-    DISPLAYOUT( " -M#    : Set a memory usage limit for decompression \n");
-# if ZSTD_SPARSE_DEFAULT
-    DISPLAYOUT( "--[no-]sparse : sparse mode (default: enabled on file, disabled on stdout) \n");
-# else
-    DISPLAYOUT( "--[no-]sparse : sparse mode (default: disabled) \n");
-# endif
-#endif  /* ZSTD_NODECOMPRESS */
-
-#ifndef ZSTD_NODICT
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "Dictionary builder : \n");
-    DISPLAYOUT( "--train ## : create a dictionary from a training set of files \n");
-    DISPLAYOUT( "--train-cover[=k=#,d=#,steps=#,split=#,shrink[=#]] : use the cover algorithm with optional args \n");
-    DISPLAYOUT( "--train-fastcover[=k=#,d=#,f=#,steps=#,split=#,accel=#,shrink[=#]] : use the fast cover algorithm with optional args \n");
-    DISPLAYOUT( "--train-legacy[=s=#] : use the legacy algorithm with selectivity (default: %u) \n", g_defaultSelectivityLevel);
-    DISPLAYOUT( " -o DICT : DICT is dictionary name (default: %s) \n", g_defaultDictName);
-    DISPLAYOUT( "--maxdict=# : limit dictionary to specified size (default: %u) \n", g_defaultMaxDictSize);
-    DISPLAYOUT( "--dictID=# : force dictionary ID to specified value (default: random) \n");
-#endif
-
-#ifndef ZSTD_NOBENCH
-    DISPLAYOUT( "\n");
-    DISPLAYOUT( "Benchmark arguments : \n");
-    DISPLAYOUT( " -b#    : benchmark file(s), using # compression level (default: %d) \n", ZSTDCLI_CLEVEL_DEFAULT);
-    DISPLAYOUT( " -e#    : test all compression levels successively from -b# to -e# (default: 1) \n");
-    DISPLAYOUT( " -i#    : minimum evaluation time in seconds (default: 3s) \n");
-    DISPLAYOUT( " -B#    : cut file into independent blocks of size # (default: no block) \n");
-    DISPLAYOUT( " -S     : output one benchmark result per input file (default: consolidated result) \n");
-    DISPLAYOUT( "--priority=rt : set process priority to real-time \n");
-#endif
-
-}
-
-static void badusage(const char* programName)
-{
-    DISPLAYLEVEL(1, "Incorrect parameters \n");
-    if (g_displayLevel >= 2) usage(stderr, programName);
-}
-
-static void waitEnter(void)
-{
-    int unused;
-    DISPLAY("Press enter to continue... \n");
-    unused = getchar();
-    (void)unused;
-}
-
-static const char* lastNameFromPath(const char* path)
-{
-    const char* name = path;
-    if (strrchr(name, '/')) name = strrchr(name, '/') + 1;
-    if (strrchr(name, '\\')) name = strrchr(name, '\\') + 1; /* windows */
-    return name;
-}
-
-/*! exeNameMatch() :
-    @return : a non-zero value if exeName matches test, excluding the extension
-   */
-static int exeNameMatch(const char* exeName, const char* test)
-{
-    return !strncmp(exeName, test, strlen(test)) &&
-        (exeName[strlen(test)] == '\0' || exeName[strlen(test)] == '.');
-}
-
-static void errorOut(const char* msg)
-{
-    DISPLAY("%s \n", msg); exit(1);
-}
-
-/*! readU32FromCharChecked() :
- * @return 0 if success, and store the result in *value.
- *  allows and interprets K, KB, KiB, M, MB and MiB suffix.
- *  Will also modify `*stringPtr`, advancing it to position where it stopped reading.
- * @return 1 if an overflow error occurs */
-static int readU32FromCharChecked(const char** stringPtr, unsigned* value)
-{
-    unsigned result = 0;
-    while ((**stringPtr >='0') && (**stringPtr <='9')) {
-        unsigned const max = ((unsigned)(-1)) / 10;
-        unsigned last = result;
-        if (result > max) return 1; /* overflow error */
-        result *= 10;
-        result += (unsigned)(**stringPtr - '0');
-        if (result < last) return 1; /* overflow error */
-        (*stringPtr)++ ;
-    }
-    if ((**stringPtr=='K') || (**stringPtr=='M')) {
-        unsigned const maxK = ((unsigned)(-1)) >> 10;
-        if (result > maxK) return 1; /* overflow error */
-        result <<= 10;
-        if (**stringPtr=='M') {
-            if (result > maxK) return 1; /* overflow error */
-            result <<= 10;
-        }
-        (*stringPtr)++;  /* skip `K` or `M` */
-        if (**stringPtr=='i') (*stringPtr)++;
-        if (**stringPtr=='B') (*stringPtr)++;
-    }
-    *value = result;
-    return 0;
-}
-
-/*! readU32FromChar() :
- * @return : unsigned integer value read from input in `char` format.
- *  allows and interprets K, KB, KiB, M, MB and MiB suffix.
- *  Will also modify `*stringPtr`, advancing it to position where it stopped reading.
- *  Note : function will exit() program if digit sequence overflows */
-static unsigned readU32FromChar(const char** stringPtr) {
-    static const char errorMsg[] = "error: numeric value overflows 32-bit unsigned int";
-    unsigned result;
-    if (readU32FromCharChecked(stringPtr, &result)) { errorOut(errorMsg); }
-    return result;
-}
-
+    DISPLAYOUT( "--rsyncable : compress using a rsync-friendly method (-B sets block size) \n"); 
+# endif 
+    DISPLAYOUT( "--exclude-compressed: only compress files that are not already compressed \n"); 
+    DISPLAYOUT( "--stream-size=# : specify size of streaming input from `stdin` \n"); 
+    DISPLAYOUT( "--size-hint=# optimize compression parameters for streaming input of approximately this size \n"); 
+    DISPLAYOUT( "--target-compressed-block-size=# : generate compressed block of approximately targeted size \n"); 
+    DISPLAYOUT( "--no-dictID : don't write dictID into header (dictionary compression only) \n"); 
+    DISPLAYOUT( "--[no-]compress-literals : force (un)compressed literals \n"); 
+ 
+    DISPLAYOUT( "--format=zstd : compress files to the .zst format (default) \n"); 
+#ifdef ZSTD_GZCOMPRESS 
+    DISPLAYOUT( "--format=gzip : compress files to the .gz format \n"); 
+#endif 
+#ifdef ZSTD_LZMACOMPRESS 
+    DISPLAYOUT( "--format=xz : compress files to the .xz format \n"); 
+    DISPLAYOUT( "--format=lzma : compress files to the .lzma format \n"); 
+#endif 
+#ifdef ZSTD_LZ4COMPRESS 
+    DISPLAYOUT( "--format=lz4 : compress files to the .lz4 format \n"); 
+#endif 
+#endif  /* !ZSTD_NOCOMPRESS */ 
+ 
+#ifndef ZSTD_NODECOMPRESS 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "Advanced decompression arguments : \n"); 
+    DISPLAYOUT( " -l     : print information about zstd compressed files \n"); 
+    DISPLAYOUT( "--test  : test compressed file integrity \n"); 
+    DISPLAYOUT( " -M#    : Set a memory usage limit for decompression \n"); 
+# if ZSTD_SPARSE_DEFAULT 
+    DISPLAYOUT( "--[no-]sparse : sparse mode (default: enabled on file, disabled on stdout) \n"); 
+# else 
+    DISPLAYOUT( "--[no-]sparse : sparse mode (default: disabled) \n"); 
+# endif 
+#endif  /* ZSTD_NODECOMPRESS */ 
+ 
+#ifndef ZSTD_NODICT 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "Dictionary builder : \n"); 
+    DISPLAYOUT( "--train ## : create a dictionary from a training set of files \n"); 
+    DISPLAYOUT( "--train-cover[=k=#,d=#,steps=#,split=#,shrink[=#]] : use the cover algorithm with optional args \n"); 
+    DISPLAYOUT( "--train-fastcover[=k=#,d=#,f=#,steps=#,split=#,accel=#,shrink[=#]] : use the fast cover algorithm with optional args \n"); 
+    DISPLAYOUT( "--train-legacy[=s=#] : use the legacy algorithm with selectivity (default: %u) \n", g_defaultSelectivityLevel); 
+    DISPLAYOUT( " -o DICT : DICT is dictionary name (default: %s) \n", g_defaultDictName); 
+    DISPLAYOUT( "--maxdict=# : limit dictionary to specified size (default: %u) \n", g_defaultMaxDictSize); 
+    DISPLAYOUT( "--dictID=# : force dictionary ID to specified value (default: random) \n"); 
+#endif 
+ 
+#ifndef ZSTD_NOBENCH 
+    DISPLAYOUT( "\n"); 
+    DISPLAYOUT( "Benchmark arguments : \n"); 
+    DISPLAYOUT( " -b#    : benchmark file(s), using # compression level (default: %d) \n", ZSTDCLI_CLEVEL_DEFAULT); 
+    DISPLAYOUT( " -e#    : test all compression levels successively from -b# to -e# (default: 1) \n"); 
+    DISPLAYOUT( " -i#    : minimum evaluation time in seconds (default: 3s) \n"); 
+    DISPLAYOUT( " -B#    : cut file into independent blocks of size # (default: no block) \n"); 
+    DISPLAYOUT( " -S     : output one benchmark result per input file (default: consolidated result) \n"); 
+    DISPLAYOUT( "--priority=rt : set process priority to real-time \n"); 
+#endif 
+ 
+} 
+ 
+static void badusage(const char* programName) 
+{ 
+    DISPLAYLEVEL(1, "Incorrect parameters \n"); 
+    if (g_displayLevel >= 2) usage(stderr, programName); 
+} 
+ 
+static void waitEnter(void) 
+{ 
+    int unused; 
+    DISPLAY("Press enter to continue... \n"); 
+    unused = getchar(); 
+    (void)unused; 
+} 
+ 
+static const char* lastNameFromPath(const char* path) 
+{ 
+    const char* name = path; 
+    if (strrchr(name, '/')) name = strrchr(name, '/') + 1; 
+    if (strrchr(name, '\\')) name = strrchr(name, '\\') + 1; /* windows */ 
+    return name; 
+} 
+ 
+/*! exeNameMatch() : 
+    @return : a non-zero value if exeName matches test, excluding the extension 
+   */ 
+static int exeNameMatch(const char* exeName, const char* test) 
+{ 
+    return !strncmp(exeName, test, strlen(test)) && 
+        (exeName[strlen(test)] == '\0' || exeName[strlen(test)] == '.'); 
+} 
+ 
+static void errorOut(const char* msg) 
+{ 
+    DISPLAY("%s \n", msg); exit(1); 
+} 
+ 
+/*! readU32FromCharChecked() : 
+ * @return 0 if success, and store the result in *value. 
+ *  allows and interprets K, KB, KiB, M, MB and MiB suffix. 
+ *  Will also modify `*stringPtr`, advancing it to position where it stopped reading. 
+ * @return 1 if an overflow error occurs */ 
+static int readU32FromCharChecked(const char** stringPtr, unsigned* value) 
+{ 
+    unsigned result = 0; 
+    while ((**stringPtr >='0') && (**stringPtr <='9')) { 
+        unsigned const max = ((unsigned)(-1)) / 10; 
+        unsigned last = result; 
+        if (result > max) return 1; /* overflow error */ 
+        result *= 10; 
+        result += (unsigned)(**stringPtr - '0'); 
+        if (result < last) return 1; /* overflow error */ 
+        (*stringPtr)++ ; 
+    } 
+    if ((**stringPtr=='K') || (**stringPtr=='M')) { 
+        unsigned const maxK = ((unsigned)(-1)) >> 10; 
+        if (result > maxK) return 1; /* overflow error */ 
+        result <<= 10; 
+        if (**stringPtr=='M') { 
+            if (result > maxK) return 1; /* overflow error */ 
+            result <<= 10; 
+        } 
+        (*stringPtr)++;  /* skip `K` or `M` */ 
+        if (**stringPtr=='i') (*stringPtr)++; 
+        if (**stringPtr=='B') (*stringPtr)++; 
+    } 
+    *value = result; 
+    return 0; 
+} 
+ 
+/*! readU32FromChar() : 
+ * @return : unsigned integer value read from input in `char` format. 
+ *  allows and interprets K, KB, KiB, M, MB and MiB suffix. 
+ *  Will also modify `*stringPtr`, advancing it to position where it stopped reading. 
+ *  Note : function will exit() program if digit sequence overflows */ 
+static unsigned readU32FromChar(const char** stringPtr) { 
+    static const char errorMsg[] = "error: numeric value overflows 32-bit unsigned int"; 
+    unsigned result; 
+    if (readU32FromCharChecked(stringPtr, &result)) { errorOut(errorMsg); } 
+    return result; 
+} 
+ 
 /*! readIntFromChar() :
  * @return : signed integer value read from input in `char` format.
  *  allows and interprets K, KB, KiB, M, MB and MiB suffix.
@@ -372,281 +372,281 @@ static int readIntFromChar(const char** stringPtr) {
     return (int) result * sign;
 }
 
-/*! readSizeTFromCharChecked() :
- * @return 0 if success, and store the result in *value.
- *  allows and interprets K, KB, KiB, M, MB and MiB suffix.
- *  Will also modify `*stringPtr`, advancing it to position where it stopped reading.
- * @return 1 if an overflow error occurs */
-static int readSizeTFromCharChecked(const char** stringPtr, size_t* value)
-{
-    size_t result = 0;
-    while ((**stringPtr >='0') && (**stringPtr <='9')) {
-        size_t const max = ((size_t)(-1)) / 10;
-        size_t last = result;
-        if (result > max) return 1; /* overflow error */
-        result *= 10;
-        result += (size_t)(**stringPtr - '0');
-        if (result < last) return 1; /* overflow error */
-        (*stringPtr)++ ;
-    }
-    if ((**stringPtr=='K') || (**stringPtr=='M')) {
-        size_t const maxK = ((size_t)(-1)) >> 10;
-        if (result > maxK) return 1; /* overflow error */
-        result <<= 10;
-        if (**stringPtr=='M') {
-            if (result > maxK) return 1; /* overflow error */
-            result <<= 10;
-        }
-        (*stringPtr)++;  /* skip `K` or `M` */
-        if (**stringPtr=='i') (*stringPtr)++;
-        if (**stringPtr=='B') (*stringPtr)++;
-    }
-    *value = result;
-    return 0;
-}
-
-/*! readSizeTFromChar() :
- * @return : size_t value read from input in `char` format.
- *  allows and interprets K, KB, KiB, M, MB and MiB suffix.
- *  Will also modify `*stringPtr`, advancing it to position where it stopped reading.
- *  Note : function will exit() program if digit sequence overflows */
-static size_t readSizeTFromChar(const char** stringPtr) {
-    static const char errorMsg[] = "error: numeric value overflows size_t";
-    size_t result;
-    if (readSizeTFromCharChecked(stringPtr, &result)) { errorOut(errorMsg); }
-    return result;
-}
-
-/** longCommandWArg() :
- *  check if *stringPtr is the same as longCommand.
- *  If yes, @return 1 and advances *stringPtr to the position which immediately follows longCommand.
- * @return 0 and doesn't modify *stringPtr otherwise.
- */
-static int longCommandWArg(const char** stringPtr, const char* longCommand)
-{
-    size_t const comSize = strlen(longCommand);
-    int const result = !strncmp(*stringPtr, longCommand, comSize);
-    if (result) *stringPtr += comSize;
-    return result;
-}
-
-
-#ifndef ZSTD_NODICT
-
-static const unsigned kDefaultRegression = 1;
-/**
- * parseCoverParameters() :
- * reads cover parameters from *stringPtr (e.g. "--train-cover=k=48,d=8,steps=32") into *params
- * @return 1 means that cover parameters were correct
- * @return 0 in case of malformed parameters
- */
-static unsigned parseCoverParameters(const char* stringPtr, ZDICT_cover_params_t* params)
-{
-    memset(params, 0, sizeof(*params));
-    for (; ;) {
-        if (longCommandWArg(&stringPtr, "k=")) { params->k = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "d=")) { params->d = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "steps=")) { params->steps = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "split=")) {
-          unsigned splitPercentage = readU32FromChar(&stringPtr);
-          params->splitPoint = (double)splitPercentage / 100.0;
-          if (stringPtr[0]==',') { stringPtr++; continue; } else break;
-        }
-        if (longCommandWArg(&stringPtr, "shrink")) {
-          params->shrinkDictMaxRegression = kDefaultRegression;
-          params->shrinkDict = 1;
-          if (stringPtr[0]=='=') {
-            stringPtr++;
-            params->shrinkDictMaxRegression = readU32FromChar(&stringPtr);
-          }
-          if (stringPtr[0]==',') {
-            stringPtr++;
-            continue;
-          }
-          else break;
-        }
-        return 0;
-    }
-    if (stringPtr[0] != 0) return 0;
-    DISPLAYLEVEL(4, "cover: k=%u\nd=%u\nsteps=%u\nsplit=%u\nshrink%u\n", params->k, params->d, params->steps, (unsigned)(params->splitPoint * 100), params->shrinkDictMaxRegression);
-    return 1;
-}
-
-/**
- * parseFastCoverParameters() :
- * reads fastcover parameters from *stringPtr (e.g. "--train-fastcover=k=48,d=8,f=20,steps=32,accel=2") into *params
- * @return 1 means that fastcover parameters were correct
- * @return 0 in case of malformed parameters
- */
-static unsigned parseFastCoverParameters(const char* stringPtr, ZDICT_fastCover_params_t* params)
-{
-    memset(params, 0, sizeof(*params));
-    for (; ;) {
-        if (longCommandWArg(&stringPtr, "k=")) { params->k = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "d=")) { params->d = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "f=")) { params->f = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "steps=")) { params->steps = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "accel=")) { params->accel = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "split=")) {
-          unsigned splitPercentage = readU32FromChar(&stringPtr);
-          params->splitPoint = (double)splitPercentage / 100.0;
-          if (stringPtr[0]==',') { stringPtr++; continue; } else break;
-        }
-        if (longCommandWArg(&stringPtr, "shrink")) {
-          params->shrinkDictMaxRegression = kDefaultRegression;
-          params->shrinkDict = 1;
-          if (stringPtr[0]=='=') {
-            stringPtr++;
-            params->shrinkDictMaxRegression = readU32FromChar(&stringPtr);
-          }
-          if (stringPtr[0]==',') {
-            stringPtr++;
-            continue;
-          }
-          else break;
-        }
-        return 0;
-    }
-    if (stringPtr[0] != 0) return 0;
-    DISPLAYLEVEL(4, "cover: k=%u\nd=%u\nf=%u\nsteps=%u\nsplit=%u\naccel=%u\nshrink=%u\n", params->k, params->d, params->f, params->steps, (unsigned)(params->splitPoint * 100), params->accel, params->shrinkDictMaxRegression);
-    return 1;
-}
-
-/**
- * parseLegacyParameters() :
- * reads legacy dictionary builder parameters from *stringPtr (e.g. "--train-legacy=selectivity=8") into *selectivity
- * @return 1 means that legacy dictionary builder parameters were correct
- * @return 0 in case of malformed parameters
- */
-static unsigned parseLegacyParameters(const char* stringPtr, unsigned* selectivity)
-{
-    if (!longCommandWArg(&stringPtr, "s=") && !longCommandWArg(&stringPtr, "selectivity=")) { return 0; }
-    *selectivity = readU32FromChar(&stringPtr);
-    if (stringPtr[0] != 0) return 0;
-    DISPLAYLEVEL(4, "legacy: selectivity=%u\n", *selectivity);
-    return 1;
-}
-
-static ZDICT_cover_params_t defaultCoverParams(void)
-{
-    ZDICT_cover_params_t params;
-    memset(&params, 0, sizeof(params));
-    params.d = 8;
-    params.steps = 4;
-    params.splitPoint = 1.0;
-    params.shrinkDict = 0;
-    params.shrinkDictMaxRegression = kDefaultRegression;
-    return params;
-}
-
-static ZDICT_fastCover_params_t defaultFastCoverParams(void)
-{
-    ZDICT_fastCover_params_t params;
-    memset(&params, 0, sizeof(params));
-    params.d = 8;
-    params.f = 20;
-    params.steps = 4;
-    params.splitPoint = 0.75; /* different from default splitPoint of cover */
-    params.accel = DEFAULT_ACCEL;
-    params.shrinkDict = 0;
-    params.shrinkDictMaxRegression = kDefaultRegression;
-    return params;
-}
-#endif
-
-
-/** parseAdaptParameters() :
- *  reads adapt parameters from *stringPtr (e.g. "--zstd=min=1,max=19) and store them into adaptMinPtr and adaptMaxPtr.
- *  Both adaptMinPtr and adaptMaxPtr must be already allocated and correctly initialized.
- *  There is no guarantee that any of these values will be updated.
- *  @return 1 means that parsing was successful,
- *  @return 0 in case of malformed parameters
- */
-static unsigned parseAdaptParameters(const char* stringPtr, int* adaptMinPtr, int* adaptMaxPtr)
-{
-    for ( ; ;) {
+/*! readSizeTFromCharChecked() : 
+ * @return 0 if success, and store the result in *value. 
+ *  allows and interprets K, KB, KiB, M, MB and MiB suffix. 
+ *  Will also modify `*stringPtr`, advancing it to position where it stopped reading. 
+ * @return 1 if an overflow error occurs */ 
+static int readSizeTFromCharChecked(const char** stringPtr, size_t* value) 
+{ 
+    size_t result = 0; 
+    while ((**stringPtr >='0') && (**stringPtr <='9')) { 
+        size_t const max = ((size_t)(-1)) / 10; 
+        size_t last = result; 
+        if (result > max) return 1; /* overflow error */ 
+        result *= 10; 
+        result += (size_t)(**stringPtr - '0'); 
+        if (result < last) return 1; /* overflow error */ 
+        (*stringPtr)++ ; 
+    } 
+    if ((**stringPtr=='K') || (**stringPtr=='M')) { 
+        size_t const maxK = ((size_t)(-1)) >> 10; 
+        if (result > maxK) return 1; /* overflow error */ 
+        result <<= 10; 
+        if (**stringPtr=='M') { 
+            if (result > maxK) return 1; /* overflow error */ 
+            result <<= 10; 
+        } 
+        (*stringPtr)++;  /* skip `K` or `M` */ 
+        if (**stringPtr=='i') (*stringPtr)++; 
+        if (**stringPtr=='B') (*stringPtr)++; 
+    } 
+    *value = result; 
+    return 0; 
+} 
+ 
+/*! readSizeTFromChar() : 
+ * @return : size_t value read from input in `char` format. 
+ *  allows and interprets K, KB, KiB, M, MB and MiB suffix. 
+ *  Will also modify `*stringPtr`, advancing it to position where it stopped reading. 
+ *  Note : function will exit() program if digit sequence overflows */ 
+static size_t readSizeTFromChar(const char** stringPtr) { 
+    static const char errorMsg[] = "error: numeric value overflows size_t"; 
+    size_t result; 
+    if (readSizeTFromCharChecked(stringPtr, &result)) { errorOut(errorMsg); } 
+    return result; 
+} 
+ 
+/** longCommandWArg() : 
+ *  check if *stringPtr is the same as longCommand. 
+ *  If yes, @return 1 and advances *stringPtr to the position which immediately follows longCommand. 
+ * @return 0 and doesn't modify *stringPtr otherwise. 
+ */ 
+static int longCommandWArg(const char** stringPtr, const char* longCommand) 
+{ 
+    size_t const comSize = strlen(longCommand); 
+    int const result = !strncmp(*stringPtr, longCommand, comSize); 
+    if (result) *stringPtr += comSize; 
+    return result; 
+} 
+ 
+ 
+#ifndef ZSTD_NODICT 
+ 
+static const unsigned kDefaultRegression = 1; 
+/** 
+ * parseCoverParameters() : 
+ * reads cover parameters from *stringPtr (e.g. "--train-cover=k=48,d=8,steps=32") into *params 
+ * @return 1 means that cover parameters were correct 
+ * @return 0 in case of malformed parameters 
+ */ 
+static unsigned parseCoverParameters(const char* stringPtr, ZDICT_cover_params_t* params) 
+{ 
+    memset(params, 0, sizeof(*params)); 
+    for (; ;) { 
+        if (longCommandWArg(&stringPtr, "k=")) { params->k = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "d=")) { params->d = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "steps=")) { params->steps = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "split=")) { 
+          unsigned splitPercentage = readU32FromChar(&stringPtr); 
+          params->splitPoint = (double)splitPercentage / 100.0; 
+          if (stringPtr[0]==',') { stringPtr++; continue; } else break; 
+        } 
+        if (longCommandWArg(&stringPtr, "shrink")) { 
+          params->shrinkDictMaxRegression = kDefaultRegression; 
+          params->shrinkDict = 1; 
+          if (stringPtr[0]=='=') { 
+            stringPtr++; 
+            params->shrinkDictMaxRegression = readU32FromChar(&stringPtr); 
+          } 
+          if (stringPtr[0]==',') { 
+            stringPtr++; 
+            continue; 
+          } 
+          else break; 
+        } 
+        return 0; 
+    } 
+    if (stringPtr[0] != 0) return 0; 
+    DISPLAYLEVEL(4, "cover: k=%u\nd=%u\nsteps=%u\nsplit=%u\nshrink%u\n", params->k, params->d, params->steps, (unsigned)(params->splitPoint * 100), params->shrinkDictMaxRegression); 
+    return 1; 
+} 
+ 
+/** 
+ * parseFastCoverParameters() : 
+ * reads fastcover parameters from *stringPtr (e.g. "--train-fastcover=k=48,d=8,f=20,steps=32,accel=2") into *params 
+ * @return 1 means that fastcover parameters were correct 
+ * @return 0 in case of malformed parameters 
+ */ 
+static unsigned parseFastCoverParameters(const char* stringPtr, ZDICT_fastCover_params_t* params) 
+{ 
+    memset(params, 0, sizeof(*params)); 
+    for (; ;) { 
+        if (longCommandWArg(&stringPtr, "k=")) { params->k = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "d=")) { params->d = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "f=")) { params->f = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "steps=")) { params->steps = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "accel=")) { params->accel = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "split=")) { 
+          unsigned splitPercentage = readU32FromChar(&stringPtr); 
+          params->splitPoint = (double)splitPercentage / 100.0; 
+          if (stringPtr[0]==',') { stringPtr++; continue; } else break; 
+        } 
+        if (longCommandWArg(&stringPtr, "shrink")) { 
+          params->shrinkDictMaxRegression = kDefaultRegression; 
+          params->shrinkDict = 1; 
+          if (stringPtr[0]=='=') { 
+            stringPtr++; 
+            params->shrinkDictMaxRegression = readU32FromChar(&stringPtr); 
+          } 
+          if (stringPtr[0]==',') { 
+            stringPtr++; 
+            continue; 
+          } 
+          else break; 
+        } 
+        return 0; 
+    } 
+    if (stringPtr[0] != 0) return 0; 
+    DISPLAYLEVEL(4, "cover: k=%u\nd=%u\nf=%u\nsteps=%u\nsplit=%u\naccel=%u\nshrink=%u\n", params->k, params->d, params->f, params->steps, (unsigned)(params->splitPoint * 100), params->accel, params->shrinkDictMaxRegression); 
+    return 1; 
+} 
+ 
+/** 
+ * parseLegacyParameters() : 
+ * reads legacy dictionary builder parameters from *stringPtr (e.g. "--train-legacy=selectivity=8") into *selectivity 
+ * @return 1 means that legacy dictionary builder parameters were correct 
+ * @return 0 in case of malformed parameters 
+ */ 
+static unsigned parseLegacyParameters(const char* stringPtr, unsigned* selectivity) 
+{ 
+    if (!longCommandWArg(&stringPtr, "s=") && !longCommandWArg(&stringPtr, "selectivity=")) { return 0; } 
+    *selectivity = readU32FromChar(&stringPtr); 
+    if (stringPtr[0] != 0) return 0; 
+    DISPLAYLEVEL(4, "legacy: selectivity=%u\n", *selectivity); 
+    return 1; 
+} 
+ 
+static ZDICT_cover_params_t defaultCoverParams(void) 
+{ 
+    ZDICT_cover_params_t params; 
+    memset(&params, 0, sizeof(params)); 
+    params.d = 8; 
+    params.steps = 4; 
+    params.splitPoint = 1.0; 
+    params.shrinkDict = 0; 
+    params.shrinkDictMaxRegression = kDefaultRegression; 
+    return params; 
+} 
+ 
+static ZDICT_fastCover_params_t defaultFastCoverParams(void) 
+{ 
+    ZDICT_fastCover_params_t params; 
+    memset(&params, 0, sizeof(params)); 
+    params.d = 8; 
+    params.f = 20; 
+    params.steps = 4; 
+    params.splitPoint = 0.75; /* different from default splitPoint of cover */ 
+    params.accel = DEFAULT_ACCEL; 
+    params.shrinkDict = 0; 
+    params.shrinkDictMaxRegression = kDefaultRegression; 
+    return params; 
+} 
+#endif 
+ 
+ 
+/** parseAdaptParameters() : 
+ *  reads adapt parameters from *stringPtr (e.g. "--zstd=min=1,max=19) and store them into adaptMinPtr and adaptMaxPtr. 
+ *  Both adaptMinPtr and adaptMaxPtr must be already allocated and correctly initialized. 
+ *  There is no guarantee that any of these values will be updated. 
+ *  @return 1 means that parsing was successful, 
+ *  @return 0 in case of malformed parameters 
+ */ 
+static unsigned parseAdaptParameters(const char* stringPtr, int* adaptMinPtr, int* adaptMaxPtr) 
+{ 
+    for ( ; ;) { 
         if (longCommandWArg(&stringPtr, "min=")) { *adaptMinPtr = readIntFromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
         if (longCommandWArg(&stringPtr, "max=")) { *adaptMaxPtr = readIntFromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        DISPLAYLEVEL(4, "invalid compression parameter \n");
-        return 0;
-    }
-    if (stringPtr[0] != 0) return 0; /* check the end of string */
-    if (*adaptMinPtr > *adaptMaxPtr) {
-        DISPLAYLEVEL(4, "incoherent adaptation limits \n");
-        return 0;
-    }
-    return 1;
-}
-
-
-/** parseCompressionParameters() :
- *  reads compression parameters from *stringPtr (e.g. "--zstd=wlog=23,clog=23,hlog=22,slog=6,mml=3,tlen=48,strat=6") into *params
- *  @return 1 means that compression parameters were correct
- *  @return 0 in case of malformed parameters
- */
-static unsigned parseCompressionParameters(const char* stringPtr, ZSTD_compressionParameters* params)
-{
-    for ( ; ;) {
-        if (longCommandWArg(&stringPtr, "windowLog=") || longCommandWArg(&stringPtr, "wlog=")) { params->windowLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "chainLog=") || longCommandWArg(&stringPtr, "clog=")) { params->chainLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "hashLog=") || longCommandWArg(&stringPtr, "hlog=")) { params->hashLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "searchLog=") || longCommandWArg(&stringPtr, "slog=")) { params->searchLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "minMatch=") || longCommandWArg(&stringPtr, "mml=")) { params->minMatch = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "targetLength=") || longCommandWArg(&stringPtr, "tlen=")) { params->targetLength = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "strategy=") || longCommandWArg(&stringPtr, "strat=")) { params->strategy = (ZSTD_strategy)(readU32FromChar(&stringPtr)); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "overlapLog=") || longCommandWArg(&stringPtr, "ovlog=")) { g_overlapLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "ldmHashLog=") || longCommandWArg(&stringPtr, "lhlog=")) { g_ldmHashLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "ldmMinMatch=") || longCommandWArg(&stringPtr, "lmml=")) { g_ldmMinMatch = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "ldmBucketSizeLog=") || longCommandWArg(&stringPtr, "lblog=")) { g_ldmBucketSizeLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        if (longCommandWArg(&stringPtr, "ldmHashRateLog=") || longCommandWArg(&stringPtr, "lhrlog=")) { g_ldmHashRateLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; }
-        DISPLAYLEVEL(4, "invalid compression parameter \n");
-        return 0;
-    }
-
-    DISPLAYLEVEL(4, "windowLog=%d, chainLog=%d, hashLog=%d, searchLog=%d \n", params->windowLog, params->chainLog, params->hashLog, params->searchLog);
-    DISPLAYLEVEL(4, "minMatch=%d, targetLength=%d, strategy=%d \n", params->minMatch, params->targetLength, params->strategy);
-    if (stringPtr[0] != 0) return 0; /* check the end of string */
-    return 1;
-}
-
-static void printVersion(void)
-{
-    if (g_displayLevel < DISPLAY_LEVEL_DEFAULT) {
-        DISPLAYOUT("%s\n", ZSTD_VERSION_STRING);
-        return;
-    }
-
-    DISPLAYOUT(WELCOME_MESSAGE);
-    if (g_displayLevel >= 3) {
-    /* format support */
-        DISPLAYOUT("*** supports: zstd");
-    #if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT>0) && (ZSTD_LEGACY_SUPPORT<8)
-        DISPLAYOUT(", zstd legacy v0.%d+", ZSTD_LEGACY_SUPPORT);
-    #endif
-    #ifdef ZSTD_GZCOMPRESS
-        DISPLAYOUT(", gzip");
-    #endif
-    #ifdef ZSTD_LZ4COMPRESS
-        DISPLAYOUT(", lz4");
-    #endif
-    #ifdef ZSTD_LZMACOMPRESS
-        DISPLAYOUT(", lzma, xz ");
-    #endif
-        DISPLAYOUT("\n");
-        if (g_displayLevel >= 4) {
-            /* posix support */
-        #ifdef _POSIX_C_SOURCE
-            DISPLAYOUT("_POSIX_C_SOURCE defined: %ldL\n", (long) _POSIX_C_SOURCE);
-        #endif
-        #ifdef _POSIX_VERSION
-            DISPLAYOUT("_POSIX_VERSION defined: %ldL \n", (long) _POSIX_VERSION);
-        #endif
-        #ifdef PLATFORM_POSIX_VERSION
-            DISPLAYOUT("PLATFORM_POSIX_VERSION defined: %ldL\n", (long) PLATFORM_POSIX_VERSION);
-        #endif
-    }   }
-}
-
+        DISPLAYLEVEL(4, "invalid compression parameter \n"); 
+        return 0; 
+    } 
+    if (stringPtr[0] != 0) return 0; /* check the end of string */ 
+    if (*adaptMinPtr > *adaptMaxPtr) { 
+        DISPLAYLEVEL(4, "incoherent adaptation limits \n"); 
+        return 0; 
+    } 
+    return 1; 
+} 
+ 
+ 
+/** parseCompressionParameters() : 
+ *  reads compression parameters from *stringPtr (e.g. "--zstd=wlog=23,clog=23,hlog=22,slog=6,mml=3,tlen=48,strat=6") into *params 
+ *  @return 1 means that compression parameters were correct 
+ *  @return 0 in case of malformed parameters 
+ */ 
+static unsigned parseCompressionParameters(const char* stringPtr, ZSTD_compressionParameters* params) 
+{ 
+    for ( ; ;) { 
+        if (longCommandWArg(&stringPtr, "windowLog=") || longCommandWArg(&stringPtr, "wlog=")) { params->windowLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "chainLog=") || longCommandWArg(&stringPtr, "clog=")) { params->chainLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "hashLog=") || longCommandWArg(&stringPtr, "hlog=")) { params->hashLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "searchLog=") || longCommandWArg(&stringPtr, "slog=")) { params->searchLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "minMatch=") || longCommandWArg(&stringPtr, "mml=")) { params->minMatch = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "targetLength=") || longCommandWArg(&stringPtr, "tlen=")) { params->targetLength = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "strategy=") || longCommandWArg(&stringPtr, "strat=")) { params->strategy = (ZSTD_strategy)(readU32FromChar(&stringPtr)); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "overlapLog=") || longCommandWArg(&stringPtr, "ovlog=")) { g_overlapLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "ldmHashLog=") || longCommandWArg(&stringPtr, "lhlog=")) { g_ldmHashLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "ldmMinMatch=") || longCommandWArg(&stringPtr, "lmml=")) { g_ldmMinMatch = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "ldmBucketSizeLog=") || longCommandWArg(&stringPtr, "lblog=")) { g_ldmBucketSizeLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        if (longCommandWArg(&stringPtr, "ldmHashRateLog=") || longCommandWArg(&stringPtr, "lhrlog=")) { g_ldmHashRateLog = readU32FromChar(&stringPtr); if (stringPtr[0]==',') { stringPtr++; continue; } else break; } 
+        DISPLAYLEVEL(4, "invalid compression parameter \n"); 
+        return 0; 
+    } 
+ 
+    DISPLAYLEVEL(4, "windowLog=%d, chainLog=%d, hashLog=%d, searchLog=%d \n", params->windowLog, params->chainLog, params->hashLog, params->searchLog); 
+    DISPLAYLEVEL(4, "minMatch=%d, targetLength=%d, strategy=%d \n", params->minMatch, params->targetLength, params->strategy); 
+    if (stringPtr[0] != 0) return 0; /* check the end of string */ 
+    return 1; 
+} 
+ 
+static void printVersion(void) 
+{ 
+    if (g_displayLevel < DISPLAY_LEVEL_DEFAULT) { 
+        DISPLAYOUT("%s\n", ZSTD_VERSION_STRING); 
+        return; 
+    } 
+ 
+    DISPLAYOUT(WELCOME_MESSAGE); 
+    if (g_displayLevel >= 3) { 
+    /* format support */ 
+        DISPLAYOUT("*** supports: zstd"); 
+    #if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT>0) && (ZSTD_LEGACY_SUPPORT<8) 
+        DISPLAYOUT(", zstd legacy v0.%d+", ZSTD_LEGACY_SUPPORT); 
+    #endif 
+    #ifdef ZSTD_GZCOMPRESS 
+        DISPLAYOUT(", gzip"); 
+    #endif 
+    #ifdef ZSTD_LZ4COMPRESS 
+        DISPLAYOUT(", lz4"); 
+    #endif 
+    #ifdef ZSTD_LZMACOMPRESS 
+        DISPLAYOUT(", lzma, xz "); 
+    #endif 
+        DISPLAYOUT("\n"); 
+        if (g_displayLevel >= 4) { 
+            /* posix support */ 
+        #ifdef _POSIX_C_SOURCE 
+            DISPLAYOUT("_POSIX_C_SOURCE defined: %ldL\n", (long) _POSIX_C_SOURCE); 
+        #endif 
+        #ifdef _POSIX_VERSION 
+            DISPLAYOUT("_POSIX_VERSION defined: %ldL \n", (long) _POSIX_VERSION); 
+        #endif 
+        #ifdef PLATFORM_POSIX_VERSION 
+            DISPLAYOUT("PLATFORM_POSIX_VERSION defined: %ldL\n", (long) PLATFORM_POSIX_VERSION); 
+        #endif 
+    }   } 
+} 
+ 
 #define ZSTD_NB_STRATEGIES 9
 static const char* ZSTD_strategyMap[ZSTD_NB_STRATEGIES + 1] = { "", "ZSTD_fast",
                 "ZSTD_dfast", "ZSTD_greedy", "ZSTD_lazy", "ZSTD_lazy2", "ZSTD_btlazy2",
@@ -689,308 +689,308 @@ static void printActualCParams(const char* filename, const char* dictFileName, i
 
 #endif
 
-/* Environment variables for parameter setting */
-#define ENV_CLEVEL "ZSTD_CLEVEL"
-#define ENV_NBTHREADS "ZSTD_NBTHREADS"    /* takes lower precedence than directly specifying -T# in the CLI */
-
-/* pick up environment variable */
-static int init_cLevel(void) {
-    const char* const env = getenv(ENV_CLEVEL);
-    if (env != NULL) {
-        const char* ptr = env;
-        int sign = 1;
-        if (*ptr == '-') {
-            sign = -1;
-            ptr++;
-        } else if (*ptr == '+') {
-            ptr++;
-        }
-
-        if ((*ptr>='0') && (*ptr<='9')) {
-            unsigned absLevel;
-            if (readU32FromCharChecked(&ptr, &absLevel)) {
-                DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: numeric value too large \n", ENV_CLEVEL, env);
-                return ZSTDCLI_CLEVEL_DEFAULT;
-            } else if (*ptr == 0) {
-                return sign * (int)absLevel;
-        }   }
-
-        DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: not a valid integer value \n", ENV_CLEVEL, env);
-    }
-
-    return ZSTDCLI_CLEVEL_DEFAULT;
-}
-
-#ifdef ZSTD_MULTITHREAD
-static unsigned init_nbThreads(void) {
-    const char* const env = getenv(ENV_NBTHREADS);
-    if (env != NULL) {
-        const char* ptr = env;
-        if ((*ptr>='0') && (*ptr<='9')) {
-            unsigned nbThreads;
-            if (readU32FromCharChecked(&ptr, &nbThreads)) {
-                DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: numeric value too large \n", ENV_NBTHREADS, env);
-                return ZSTDCLI_NBTHREADS_DEFAULT;
-            } else if (*ptr == 0) {
-                return nbThreads;
-            }
-        }
-        DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: not a valid unsigned value \n", ENV_NBTHREADS, env);
-    }
-
-    return ZSTDCLI_NBTHREADS_DEFAULT;
-}
-#endif
-
-#define NEXT_FIELD(ptr) {         \
-    if (*argument == '=') {       \
-        ptr = ++argument;         \
-        argument += strlen(ptr);  \
-    } else {                      \
-        argNb++;                  \
-        if (argNb >= argCount) {  \
-            DISPLAY("error: missing command argument \n"); \
-            CLEAN_RETURN(1);      \
-        }                         \
-        ptr = argv[argNb];        \
-        assert(ptr != NULL);      \
-        if (ptr[0]=='-') {        \
-            DISPLAY("error: command cannot be separated from its argument by another command \n"); \
-            CLEAN_RETURN(1);      \
-}   }   }
-
-#define NEXT_UINT32(val32) {      \
-    const char* __nb;             \
-    NEXT_FIELD(__nb);             \
-    val32 = readU32FromChar(&__nb); \
-}
-
-typedef enum { zom_compress, zom_decompress, zom_test, zom_bench, zom_train, zom_list } zstd_operation_mode;
-
-#define CLEAN_RETURN(i) { operationResult = (i); goto _end; }
-
-#ifdef ZSTD_NOCOMPRESS
-/* symbols from compression library are not defined and should not be invoked */
-# define MINCLEVEL  -99
-# define MAXCLEVEL   22
-#else
-# define MINCLEVEL  ZSTD_minCLevel()
-# define MAXCLEVEL  ZSTD_maxCLevel()
-#endif
-
+/* Environment variables for parameter setting */ 
+#define ENV_CLEVEL "ZSTD_CLEVEL" 
+#define ENV_NBTHREADS "ZSTD_NBTHREADS"    /* takes lower precedence than directly specifying -T# in the CLI */ 
+ 
+/* pick up environment variable */ 
+static int init_cLevel(void) { 
+    const char* const env = getenv(ENV_CLEVEL); 
+    if (env != NULL) { 
+        const char* ptr = env; 
+        int sign = 1; 
+        if (*ptr == '-') { 
+            sign = -1; 
+            ptr++; 
+        } else if (*ptr == '+') { 
+            ptr++; 
+        } 
+ 
+        if ((*ptr>='0') && (*ptr<='9')) { 
+            unsigned absLevel; 
+            if (readU32FromCharChecked(&ptr, &absLevel)) { 
+                DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: numeric value too large \n", ENV_CLEVEL, env); 
+                return ZSTDCLI_CLEVEL_DEFAULT; 
+            } else if (*ptr == 0) { 
+                return sign * (int)absLevel; 
+        }   } 
+ 
+        DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: not a valid integer value \n", ENV_CLEVEL, env); 
+    } 
+ 
+    return ZSTDCLI_CLEVEL_DEFAULT; 
+} 
+ 
+#ifdef ZSTD_MULTITHREAD 
+static unsigned init_nbThreads(void) { 
+    const char* const env = getenv(ENV_NBTHREADS); 
+    if (env != NULL) { 
+        const char* ptr = env; 
+        if ((*ptr>='0') && (*ptr<='9')) { 
+            unsigned nbThreads; 
+            if (readU32FromCharChecked(&ptr, &nbThreads)) { 
+                DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: numeric value too large \n", ENV_NBTHREADS, env); 
+                return ZSTDCLI_NBTHREADS_DEFAULT; 
+            } else if (*ptr == 0) { 
+                return nbThreads; 
+            } 
+        } 
+        DISPLAYLEVEL(2, "Ignore environment variable setting %s=%s: not a valid unsigned value \n", ENV_NBTHREADS, env); 
+    } 
+ 
+    return ZSTDCLI_NBTHREADS_DEFAULT; 
+} 
+#endif 
+ 
+#define NEXT_FIELD(ptr) {         \ 
+    if (*argument == '=') {       \ 
+        ptr = ++argument;         \ 
+        argument += strlen(ptr);  \ 
+    } else {                      \ 
+        argNb++;                  \ 
+        if (argNb >= argCount) {  \ 
+            DISPLAY("error: missing command argument \n"); \ 
+            CLEAN_RETURN(1);      \ 
+        }                         \ 
+        ptr = argv[argNb];        \ 
+        assert(ptr != NULL);      \ 
+        if (ptr[0]=='-') {        \ 
+            DISPLAY("error: command cannot be separated from its argument by another command \n"); \ 
+            CLEAN_RETURN(1);      \ 
+}   }   } 
+ 
+#define NEXT_UINT32(val32) {      \ 
+    const char* __nb;             \ 
+    NEXT_FIELD(__nb);             \ 
+    val32 = readU32FromChar(&__nb); \ 
+} 
+ 
+typedef enum { zom_compress, zom_decompress, zom_test, zom_bench, zom_train, zom_list } zstd_operation_mode; 
+ 
+#define CLEAN_RETURN(i) { operationResult = (i); goto _end; } 
+ 
+#ifdef ZSTD_NOCOMPRESS 
+/* symbols from compression library are not defined and should not be invoked */ 
+# define MINCLEVEL  -99 
+# define MAXCLEVEL   22 
+#else 
+# define MINCLEVEL  ZSTD_minCLevel() 
+# define MAXCLEVEL  ZSTD_maxCLevel() 
+#endif 
+ 
 int main(int argCount, const char* argv[])
-{
-    int argNb,
-        followLinks = 0,
-        allowBlockDevices = 0,
-        forceStdin = 0,
-        forceStdout = 0,
-        hasStdout = 0,
-        ldmFlag = 0,
-        main_pause = 0,
-        nbWorkers = 0,
-        adapt = 0,
-        useRowMatchFinder = 0,
-        adaptMin = MINCLEVEL,
-        adaptMax = MAXCLEVEL,
-        rsyncable = 0,
-        nextArgumentsAreFiles = 0,
-        operationResult = 0,
-        separateFiles = 0,
-        setRealTimePrio = 0,
-        singleThread = 0,
+{ 
+    int argNb, 
+        followLinks = 0, 
+        allowBlockDevices = 0, 
+        forceStdin = 0, 
+        forceStdout = 0, 
+        hasStdout = 0, 
+        ldmFlag = 0, 
+        main_pause = 0, 
+        nbWorkers = 0, 
+        adapt = 0, 
+        useRowMatchFinder = 0, 
+        adaptMin = MINCLEVEL, 
+        adaptMax = MAXCLEVEL, 
+        rsyncable = 0, 
+        nextArgumentsAreFiles = 0, 
+        operationResult = 0, 
+        separateFiles = 0, 
+        setRealTimePrio = 0, 
+        singleThread = 0, 
 #ifdef ZSTD_MULTITHREAD
         defaultLogicalCores = 0,
 #endif
-        showDefaultCParams = 0,
-        ultra=0,
-        contentSize=1;
-    double compressibility = 0.5;
-    unsigned bench_nbSeconds = 3;   /* would be better if this value was synchronized from bench */
-    size_t blockSize = 0;
-
-    FIO_prefs_t* const prefs = FIO_createPreferences();
-    FIO_ctx_t* const fCtx = FIO_createContext();
-    zstd_operation_mode operation = zom_compress;
-    ZSTD_compressionParameters compressionParams;
-    int cLevel = init_cLevel();
-    int cLevelLast = MINCLEVEL - 1;  /* lower than minimum */
-    unsigned recursive = 0;
-    unsigned memLimit = 0;
-    FileNamesTable* filenames = UTIL_allocateFileNamesTable((size_t)argCount);  /* argCount >= 1 */
-    FileNamesTable* file_of_names = UTIL_allocateFileNamesTable((size_t)argCount);  /* argCount >= 1 */
-    const char* programName = argv[0];
-    const char* outFileName = NULL;
-    const char* outDirName = NULL;
-    const char* outMirroredDirName = NULL;
-    const char* dictFileName = NULL;
-    const char* patchFromDictFileName = NULL;
-    const char* suffix = ZSTD_EXTENSION;
-    unsigned maxDictSize = g_defaultMaxDictSize;
-    unsigned dictID = 0;
-    size_t streamSrcSize = 0;
-    size_t targetCBlockSize = 0;
-    size_t srcSizeHint = 0;
-    int dictCLevel = g_defaultDictCLevel;
-    unsigned dictSelect = g_defaultSelectivityLevel;
-#ifndef ZSTD_NODICT
-    ZDICT_cover_params_t coverParams = defaultCoverParams();
-    ZDICT_fastCover_params_t fastCoverParams = defaultFastCoverParams();
-    dictType dict = fastCover;
-#endif
-#ifndef ZSTD_NOBENCH
-    BMK_advancedParams_t benchParams = BMK_initAdvancedParams();
-#endif
+        showDefaultCParams = 0, 
+        ultra=0, 
+        contentSize=1; 
+    double compressibility = 0.5; 
+    unsigned bench_nbSeconds = 3;   /* would be better if this value was synchronized from bench */ 
+    size_t blockSize = 0; 
+ 
+    FIO_prefs_t* const prefs = FIO_createPreferences(); 
+    FIO_ctx_t* const fCtx = FIO_createContext(); 
+    zstd_operation_mode operation = zom_compress; 
+    ZSTD_compressionParameters compressionParams; 
+    int cLevel = init_cLevel(); 
+    int cLevelLast = MINCLEVEL - 1;  /* lower than minimum */ 
+    unsigned recursive = 0; 
+    unsigned memLimit = 0; 
+    FileNamesTable* filenames = UTIL_allocateFileNamesTable((size_t)argCount);  /* argCount >= 1 */ 
+    FileNamesTable* file_of_names = UTIL_allocateFileNamesTable((size_t)argCount);  /* argCount >= 1 */ 
+    const char* programName = argv[0]; 
+    const char* outFileName = NULL; 
+    const char* outDirName = NULL; 
+    const char* outMirroredDirName = NULL; 
+    const char* dictFileName = NULL; 
+    const char* patchFromDictFileName = NULL; 
+    const char* suffix = ZSTD_EXTENSION; 
+    unsigned maxDictSize = g_defaultMaxDictSize; 
+    unsigned dictID = 0; 
+    size_t streamSrcSize = 0; 
+    size_t targetCBlockSize = 0; 
+    size_t srcSizeHint = 0; 
+    int dictCLevel = g_defaultDictCLevel; 
+    unsigned dictSelect = g_defaultSelectivityLevel; 
+#ifndef ZSTD_NODICT 
+    ZDICT_cover_params_t coverParams = defaultCoverParams(); 
+    ZDICT_fastCover_params_t fastCoverParams = defaultFastCoverParams(); 
+    dictType dict = fastCover; 
+#endif 
+#ifndef ZSTD_NOBENCH 
+    BMK_advancedParams_t benchParams = BMK_initAdvancedParams(); 
+#endif 
     ZSTD_paramSwitch_e literalCompressionMode = ZSTD_ps_auto;
-
-
-    /* init */
-    checkLibVersion();
-    (void)recursive; (void)cLevelLast;    /* not used when ZSTD_NOBENCH set */
-    (void)memLimit;
-    assert(argCount >= 1);
-    if ((filenames==NULL) || (file_of_names==NULL)) { DISPLAY("zstd: allocation error \n"); exit(1); }
-    programName = lastNameFromPath(programName);
-#ifdef ZSTD_MULTITHREAD
-    nbWorkers = init_nbThreads();
-#endif
-
-    /* preset behaviors */
-    if (exeNameMatch(programName, ZSTD_ZSTDMT)) nbWorkers=0, singleThread=0;
-    if (exeNameMatch(programName, ZSTD_UNZSTD)) operation=zom_decompress;
-    if (exeNameMatch(programName, ZSTD_CAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }     /* supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_ZCAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }    /* behave like zcat, also supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_GZ)) { suffix = GZ_EXTENSION; FIO_setCompressionType(prefs, FIO_gzipCompression); FIO_setRemoveSrcFile(prefs, 1); }        /* behave like gzip */
-    if (exeNameMatch(programName, ZSTD_GUNZIP)) { operation=zom_decompress; FIO_setRemoveSrcFile(prefs, 1); }                                                     /* behave like gunzip, also supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_GZCAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }   /* behave like gzcat, also supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_LZMA)) { suffix = LZMA_EXTENSION; FIO_setCompressionType(prefs, FIO_lzmaCompression); FIO_setRemoveSrcFile(prefs, 1); }    /* behave like lzma */
-    if (exeNameMatch(programName, ZSTD_UNLZMA)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_lzmaCompression); FIO_setRemoveSrcFile(prefs, 1); } /* behave like unlzma, also supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_XZ)) { suffix = XZ_EXTENSION; FIO_setCompressionType(prefs, FIO_xzCompression); FIO_setRemoveSrcFile(prefs, 1); }          /* behave like xz */
-    if (exeNameMatch(programName, ZSTD_UNXZ)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_xzCompression); FIO_setRemoveSrcFile(prefs, 1); }     /* behave like unxz, also supports multiple formats */
-    if (exeNameMatch(programName, ZSTD_LZ4)) { suffix = LZ4_EXTENSION; FIO_setCompressionType(prefs, FIO_lz4Compression); }                                       /* behave like lz4 */
-    if (exeNameMatch(programName, ZSTD_UNLZ4)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_lz4Compression); }                                   /* behave like unlz4, also supports multiple formats */
-    memset(&compressionParams, 0, sizeof(compressionParams));
-
-    /* init crash handler */
-    FIO_addAbortHandler();
-
-    /* command switches */
-    for (argNb=1; argNb<argCount; argNb++) {
-        const char* argument = argv[argNb];
-        if (!argument) continue;   /* Protection if argument empty */
-
-        if (nextArgumentsAreFiles) {
-            UTIL_refFilename(filenames, argument);
-            continue;
-        }
-
-        /* "-" means stdin/stdout */
-        if (!strcmp(argument, "-")){
-            UTIL_refFilename(filenames, stdinmark);
-            continue;
-        }
-
-        /* Decode commands (note : aggregated commands are allowed) */
-        if (argument[0]=='-') {
-
-            if (argument[1]=='-') {
-                /* long commands (--long-word) */
-                if (!strcmp(argument, "--")) { nextArgumentsAreFiles=1; continue; }   /* only file names allowed from now on */
-                if (!strcmp(argument, "--list")) { operation=zom_list; continue; }
-                if (!strcmp(argument, "--compress")) { operation=zom_compress; continue; }
-                if (!strcmp(argument, "--decompress")) { operation=zom_decompress; continue; }
-                if (!strcmp(argument, "--uncompress")) { operation=zom_decompress; continue; }
-                if (!strcmp(argument, "--force")) { FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; allowBlockDevices=1; continue; }
-                if (!strcmp(argument, "--version")) { printVersion(); CLEAN_RETURN(0); }
-                if (!strcmp(argument, "--help")) { usage_advanced(programName); CLEAN_RETURN(0); }
-                if (!strcmp(argument, "--verbose")) { g_displayLevel++; continue; }
-                if (!strcmp(argument, "--quiet")) { g_displayLevel--; continue; }
-                if (!strcmp(argument, "--stdout")) { forceStdout=1; outFileName=stdoutmark; g_displayLevel-=(g_displayLevel==2); continue; }
-                if (!strcmp(argument, "--ultra")) { ultra=1; continue; }
-                if (!strcmp(argument, "--check")) { FIO_setChecksumFlag(prefs, 2); continue; }
-                if (!strcmp(argument, "--no-check")) { FIO_setChecksumFlag(prefs, 0); continue; }
-                if (!strcmp(argument, "--sparse")) { FIO_setSparseWrite(prefs, 2); continue; }
-                if (!strcmp(argument, "--no-sparse")) { FIO_setSparseWrite(prefs, 0); continue; }
-                if (!strcmp(argument, "--test")) { operation=zom_test; continue; }
-                if (!strcmp(argument, "--train")) { operation=zom_train; if (outFileName==NULL) outFileName=g_defaultDictName; continue; }
-                if (!strcmp(argument, "--no-dictID")) { FIO_setDictIDFlag(prefs, 0); continue; }
-                if (!strcmp(argument, "--keep")) { FIO_setRemoveSrcFile(prefs, 0); continue; }
-                if (!strcmp(argument, "--rm")) { FIO_setRemoveSrcFile(prefs, 1); continue; }
-                if (!strcmp(argument, "--priority=rt")) { setRealTimePrio = 1; continue; }
-                if (!strcmp(argument, "--show-default-cparams")) { showDefaultCParams = 1; continue; }
-                if (!strcmp(argument, "--content-size")) { contentSize = 1; continue; }
-                if (!strcmp(argument, "--no-content-size")) { contentSize = 0; continue; }
-                if (!strcmp(argument, "--adapt")) { adapt = 1; continue; }
-                if (!strcmp(argument, "--no-row-match-finder")) { useRowMatchFinder = 1; continue; }
-                if (!strcmp(argument, "--row-match-finder")) { useRowMatchFinder = 2; continue; }
-                if (longCommandWArg(&argument, "--adapt=")) { adapt = 1; if (!parseAdaptParameters(argument, &adaptMin, &adaptMax)) { badusage(programName); CLEAN_RETURN(1); } continue; }
-                if (!strcmp(argument, "--single-thread")) { nbWorkers = 0; singleThread = 1; continue; }
-                if (!strcmp(argument, "--format=zstd")) { suffix = ZSTD_EXTENSION; FIO_setCompressionType(prefs, FIO_zstdCompression); continue; }
-#ifdef ZSTD_GZCOMPRESS
-                if (!strcmp(argument, "--format=gzip")) { suffix = GZ_EXTENSION; FIO_setCompressionType(prefs, FIO_gzipCompression); continue; }
-#endif
-#ifdef ZSTD_LZMACOMPRESS
-                if (!strcmp(argument, "--format=lzma")) { suffix = LZMA_EXTENSION; FIO_setCompressionType(prefs, FIO_lzmaCompression);  continue; }
-                if (!strcmp(argument, "--format=xz")) { suffix = XZ_EXTENSION; FIO_setCompressionType(prefs, FIO_xzCompression);  continue; }
-#endif
-#ifdef ZSTD_LZ4COMPRESS
-                if (!strcmp(argument, "--format=lz4")) { suffix = LZ4_EXTENSION; FIO_setCompressionType(prefs, FIO_lz4Compression);  continue; }
-#endif
-                if (!strcmp(argument, "--rsyncable")) { rsyncable = 1; continue; }
+ 
+ 
+    /* init */ 
+    checkLibVersion(); 
+    (void)recursive; (void)cLevelLast;    /* not used when ZSTD_NOBENCH set */ 
+    (void)memLimit; 
+    assert(argCount >= 1); 
+    if ((filenames==NULL) || (file_of_names==NULL)) { DISPLAY("zstd: allocation error \n"); exit(1); } 
+    programName = lastNameFromPath(programName); 
+#ifdef ZSTD_MULTITHREAD 
+    nbWorkers = init_nbThreads(); 
+#endif 
+ 
+    /* preset behaviors */ 
+    if (exeNameMatch(programName, ZSTD_ZSTDMT)) nbWorkers=0, singleThread=0; 
+    if (exeNameMatch(programName, ZSTD_UNZSTD)) operation=zom_decompress; 
+    if (exeNameMatch(programName, ZSTD_CAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }     /* supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_ZCAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }    /* behave like zcat, also supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_GZ)) { suffix = GZ_EXTENSION; FIO_setCompressionType(prefs, FIO_gzipCompression); FIO_setRemoveSrcFile(prefs, 1); }        /* behave like gzip */ 
+    if (exeNameMatch(programName, ZSTD_GUNZIP)) { operation=zom_decompress; FIO_setRemoveSrcFile(prefs, 1); }                                                     /* behave like gunzip, also supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_GZCAT)) { operation=zom_decompress; FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; outFileName=stdoutmark; g_displayLevel=1; }   /* behave like gzcat, also supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_LZMA)) { suffix = LZMA_EXTENSION; FIO_setCompressionType(prefs, FIO_lzmaCompression); FIO_setRemoveSrcFile(prefs, 1); }    /* behave like lzma */ 
+    if (exeNameMatch(programName, ZSTD_UNLZMA)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_lzmaCompression); FIO_setRemoveSrcFile(prefs, 1); } /* behave like unlzma, also supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_XZ)) { suffix = XZ_EXTENSION; FIO_setCompressionType(prefs, FIO_xzCompression); FIO_setRemoveSrcFile(prefs, 1); }          /* behave like xz */ 
+    if (exeNameMatch(programName, ZSTD_UNXZ)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_xzCompression); FIO_setRemoveSrcFile(prefs, 1); }     /* behave like unxz, also supports multiple formats */ 
+    if (exeNameMatch(programName, ZSTD_LZ4)) { suffix = LZ4_EXTENSION; FIO_setCompressionType(prefs, FIO_lz4Compression); }                                       /* behave like lz4 */ 
+    if (exeNameMatch(programName, ZSTD_UNLZ4)) { operation=zom_decompress; FIO_setCompressionType(prefs, FIO_lz4Compression); }                                   /* behave like unlz4, also supports multiple formats */ 
+    memset(&compressionParams, 0, sizeof(compressionParams)); 
+ 
+    /* init crash handler */ 
+    FIO_addAbortHandler(); 
+ 
+    /* command switches */ 
+    for (argNb=1; argNb<argCount; argNb++) { 
+        const char* argument = argv[argNb]; 
+        if (!argument) continue;   /* Protection if argument empty */ 
+ 
+        if (nextArgumentsAreFiles) { 
+            UTIL_refFilename(filenames, argument); 
+            continue; 
+        } 
+ 
+        /* "-" means stdin/stdout */ 
+        if (!strcmp(argument, "-")){ 
+            UTIL_refFilename(filenames, stdinmark); 
+            continue; 
+        } 
+ 
+        /* Decode commands (note : aggregated commands are allowed) */ 
+        if (argument[0]=='-') { 
+ 
+            if (argument[1]=='-') { 
+                /* long commands (--long-word) */ 
+                if (!strcmp(argument, "--")) { nextArgumentsAreFiles=1; continue; }   /* only file names allowed from now on */ 
+                if (!strcmp(argument, "--list")) { operation=zom_list; continue; } 
+                if (!strcmp(argument, "--compress")) { operation=zom_compress; continue; } 
+                if (!strcmp(argument, "--decompress")) { operation=zom_decompress; continue; } 
+                if (!strcmp(argument, "--uncompress")) { operation=zom_decompress; continue; } 
+                if (!strcmp(argument, "--force")) { FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; allowBlockDevices=1; continue; } 
+                if (!strcmp(argument, "--version")) { printVersion(); CLEAN_RETURN(0); } 
+                if (!strcmp(argument, "--help")) { usage_advanced(programName); CLEAN_RETURN(0); } 
+                if (!strcmp(argument, "--verbose")) { g_displayLevel++; continue; } 
+                if (!strcmp(argument, "--quiet")) { g_displayLevel--; continue; } 
+                if (!strcmp(argument, "--stdout")) { forceStdout=1; outFileName=stdoutmark; g_displayLevel-=(g_displayLevel==2); continue; } 
+                if (!strcmp(argument, "--ultra")) { ultra=1; continue; } 
+                if (!strcmp(argument, "--check")) { FIO_setChecksumFlag(prefs, 2); continue; } 
+                if (!strcmp(argument, "--no-check")) { FIO_setChecksumFlag(prefs, 0); continue; } 
+                if (!strcmp(argument, "--sparse")) { FIO_setSparseWrite(prefs, 2); continue; } 
+                if (!strcmp(argument, "--no-sparse")) { FIO_setSparseWrite(prefs, 0); continue; } 
+                if (!strcmp(argument, "--test")) { operation=zom_test; continue; } 
+                if (!strcmp(argument, "--train")) { operation=zom_train; if (outFileName==NULL) outFileName=g_defaultDictName; continue; } 
+                if (!strcmp(argument, "--no-dictID")) { FIO_setDictIDFlag(prefs, 0); continue; } 
+                if (!strcmp(argument, "--keep")) { FIO_setRemoveSrcFile(prefs, 0); continue; } 
+                if (!strcmp(argument, "--rm")) { FIO_setRemoveSrcFile(prefs, 1); continue; } 
+                if (!strcmp(argument, "--priority=rt")) { setRealTimePrio = 1; continue; } 
+                if (!strcmp(argument, "--show-default-cparams")) { showDefaultCParams = 1; continue; } 
+                if (!strcmp(argument, "--content-size")) { contentSize = 1; continue; } 
+                if (!strcmp(argument, "--no-content-size")) { contentSize = 0; continue; } 
+                if (!strcmp(argument, "--adapt")) { adapt = 1; continue; } 
+                if (!strcmp(argument, "--no-row-match-finder")) { useRowMatchFinder = 1; continue; } 
+                if (!strcmp(argument, "--row-match-finder")) { useRowMatchFinder = 2; continue; } 
+                if (longCommandWArg(&argument, "--adapt=")) { adapt = 1; if (!parseAdaptParameters(argument, &adaptMin, &adaptMax)) { badusage(programName); CLEAN_RETURN(1); } continue; } 
+                if (!strcmp(argument, "--single-thread")) { nbWorkers = 0; singleThread = 1; continue; } 
+                if (!strcmp(argument, "--format=zstd")) { suffix = ZSTD_EXTENSION; FIO_setCompressionType(prefs, FIO_zstdCompression); continue; } 
+#ifdef ZSTD_GZCOMPRESS 
+                if (!strcmp(argument, "--format=gzip")) { suffix = GZ_EXTENSION; FIO_setCompressionType(prefs, FIO_gzipCompression); continue; } 
+#endif 
+#ifdef ZSTD_LZMACOMPRESS 
+                if (!strcmp(argument, "--format=lzma")) { suffix = LZMA_EXTENSION; FIO_setCompressionType(prefs, FIO_lzmaCompression);  continue; } 
+                if (!strcmp(argument, "--format=xz")) { suffix = XZ_EXTENSION; FIO_setCompressionType(prefs, FIO_xzCompression);  continue; } 
+#endif 
+#ifdef ZSTD_LZ4COMPRESS 
+                if (!strcmp(argument, "--format=lz4")) { suffix = LZ4_EXTENSION; FIO_setCompressionType(prefs, FIO_lz4Compression);  continue; } 
+#endif 
+                if (!strcmp(argument, "--rsyncable")) { rsyncable = 1; continue; } 
                 if (!strcmp(argument, "--compress-literals")) { literalCompressionMode = ZSTD_ps_enable; continue; }
                 if (!strcmp(argument, "--no-compress-literals")) { literalCompressionMode = ZSTD_ps_disable; continue; }
-                if (!strcmp(argument, "--no-progress")) { FIO_setProgressSetting(FIO_ps_never); continue; }
-                if (!strcmp(argument, "--progress")) { FIO_setProgressSetting(FIO_ps_always); continue; }
-                if (!strcmp(argument, "--exclude-compressed")) { FIO_setExcludeCompressedFile(prefs, 1); continue; }
-
-                /* long commands with arguments */
-#ifndef ZSTD_NODICT
-                if (longCommandWArg(&argument, "--train-cover")) {
-                  operation = zom_train;
-                  if (outFileName == NULL)
-                      outFileName = g_defaultDictName;
-                  dict = cover;
-                  /* Allow optional arguments following an = */
-                  if (*argument == 0) { memset(&coverParams, 0, sizeof(coverParams)); }
-                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); }
-                  else if (!parseCoverParameters(argument, &coverParams)) { badusage(programName); CLEAN_RETURN(1); }
-                  continue;
-                }
-                if (longCommandWArg(&argument, "--train-fastcover")) {
-                  operation = zom_train;
-                  if (outFileName == NULL)
-                      outFileName = g_defaultDictName;
-                  dict = fastCover;
-                  /* Allow optional arguments following an = */
-                  if (*argument == 0) { memset(&fastCoverParams, 0, sizeof(fastCoverParams)); }
-                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); }
-                  else if (!parseFastCoverParameters(argument, &fastCoverParams)) { badusage(programName); CLEAN_RETURN(1); }
-                  continue;
-                }
-                if (longCommandWArg(&argument, "--train-legacy")) {
-                  operation = zom_train;
-                  if (outFileName == NULL)
-                      outFileName = g_defaultDictName;
-                  dict = legacy;
-                  /* Allow optional arguments following an = */
-                  if (*argument == 0) { continue; }
-                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); }
-                  else if (!parseLegacyParameters(argument, &dictSelect)) { badusage(programName); CLEAN_RETURN(1); }
-                  continue;
-                }
-#endif
-                if (longCommandWArg(&argument, "--threads")) { NEXT_UINT32(nbWorkers); continue; }
-                if (longCommandWArg(&argument, "--memlimit")) { NEXT_UINT32(memLimit); continue; }
-                if (longCommandWArg(&argument, "--memory")) { NEXT_UINT32(memLimit); continue; }
-                if (longCommandWArg(&argument, "--memlimit-decompress")) { NEXT_UINT32(memLimit); continue; }
-                if (longCommandWArg(&argument, "--block-size=")) { blockSize = readSizeTFromChar(&argument); continue; }
-                if (longCommandWArg(&argument, "--maxdict")) { NEXT_UINT32(maxDictSize); continue; }
-                if (longCommandWArg(&argument, "--dictID")) { NEXT_UINT32(dictID); continue; }
-                if (longCommandWArg(&argument, "--zstd=")) { if (!parseCompressionParameters(argument, &compressionParams)) { badusage(programName); CLEAN_RETURN(1); } continue; }
-                if (longCommandWArg(&argument, "--stream-size=")) { streamSrcSize = readSizeTFromChar(&argument); continue; }
-                if (longCommandWArg(&argument, "--target-compressed-block-size=")) { targetCBlockSize = readSizeTFromChar(&argument); continue; }
-                if (longCommandWArg(&argument, "--size-hint=")) { srcSizeHint = readSizeTFromChar(&argument); continue; }
-                if (longCommandWArg(&argument, "--output-dir-flat")) { NEXT_FIELD(outDirName); continue; }
+                if (!strcmp(argument, "--no-progress")) { FIO_setProgressSetting(FIO_ps_never); continue; } 
+                if (!strcmp(argument, "--progress")) { FIO_setProgressSetting(FIO_ps_always); continue; } 
+                if (!strcmp(argument, "--exclude-compressed")) { FIO_setExcludeCompressedFile(prefs, 1); continue; } 
+ 
+                /* long commands with arguments */ 
+#ifndef ZSTD_NODICT 
+                if (longCommandWArg(&argument, "--train-cover")) { 
+                  operation = zom_train; 
+                  if (outFileName == NULL) 
+                      outFileName = g_defaultDictName; 
+                  dict = cover; 
+                  /* Allow optional arguments following an = */ 
+                  if (*argument == 0) { memset(&coverParams, 0, sizeof(coverParams)); } 
+                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); } 
+                  else if (!parseCoverParameters(argument, &coverParams)) { badusage(programName); CLEAN_RETURN(1); } 
+                  continue; 
+                } 
+                if (longCommandWArg(&argument, "--train-fastcover")) { 
+                  operation = zom_train; 
+                  if (outFileName == NULL) 
+                      outFileName = g_defaultDictName; 
+                  dict = fastCover; 
+                  /* Allow optional arguments following an = */ 
+                  if (*argument == 0) { memset(&fastCoverParams, 0, sizeof(fastCoverParams)); } 
+                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); } 
+                  else if (!parseFastCoverParameters(argument, &fastCoverParams)) { badusage(programName); CLEAN_RETURN(1); } 
+                  continue; 
+                } 
+                if (longCommandWArg(&argument, "--train-legacy")) { 
+                  operation = zom_train; 
+                  if (outFileName == NULL) 
+                      outFileName = g_defaultDictName; 
+                  dict = legacy; 
+                  /* Allow optional arguments following an = */ 
+                  if (*argument == 0) { continue; } 
+                  else if (*argument++ != '=') { badusage(programName); CLEAN_RETURN(1); } 
+                  else if (!parseLegacyParameters(argument, &dictSelect)) { badusage(programName); CLEAN_RETURN(1); } 
+                  continue; 
+                } 
+#endif 
+                if (longCommandWArg(&argument, "--threads")) { NEXT_UINT32(nbWorkers); continue; } 
+                if (longCommandWArg(&argument, "--memlimit")) { NEXT_UINT32(memLimit); continue; } 
+                if (longCommandWArg(&argument, "--memory")) { NEXT_UINT32(memLimit); continue; } 
+                if (longCommandWArg(&argument, "--memlimit-decompress")) { NEXT_UINT32(memLimit); continue; } 
+                if (longCommandWArg(&argument, "--block-size=")) { blockSize = readSizeTFromChar(&argument); continue; } 
+                if (longCommandWArg(&argument, "--maxdict")) { NEXT_UINT32(maxDictSize); continue; } 
+                if (longCommandWArg(&argument, "--dictID")) { NEXT_UINT32(dictID); continue; } 
+                if (longCommandWArg(&argument, "--zstd=")) { if (!parseCompressionParameters(argument, &compressionParams)) { badusage(programName); CLEAN_RETURN(1); } continue; } 
+                if (longCommandWArg(&argument, "--stream-size=")) { streamSrcSize = readSizeTFromChar(&argument); continue; } 
+                if (longCommandWArg(&argument, "--target-compressed-block-size=")) { targetCBlockSize = readSizeTFromChar(&argument); continue; } 
+                if (longCommandWArg(&argument, "--size-hint=")) { srcSizeHint = readSizeTFromChar(&argument); continue; } 
+                if (longCommandWArg(&argument, "--output-dir-flat")) { NEXT_FIELD(outDirName); continue; } 
 #ifdef ZSTD_MULTITHREAD
                 if (longCommandWArg(&argument, "--auto-threads")) {
                     const char* threadDefault = NULL;
@@ -1000,212 +1000,212 @@ int main(int argCount, const char* argv[])
                     continue;
                 }
 #endif
-#ifdef UTIL_HAS_MIRRORFILELIST
-                if (longCommandWArg(&argument, "--output-dir-mirror")) { NEXT_FIELD(outMirroredDirName); continue; }
-#endif
-#ifndef ZSTD_NOTRACE
-                if (longCommandWArg(&argument, "--trace")) { char const* traceFile; NEXT_FIELD(traceFile); TRACE_enable(traceFile); continue; }
-#endif
-                if (longCommandWArg(&argument, "--patch-from")) { NEXT_FIELD(patchFromDictFileName); continue; }
-                if (longCommandWArg(&argument, "--long")) {
-                    unsigned ldmWindowLog = 0;
-                    ldmFlag = 1;
-                    /* Parse optional window log */
-                    if (*argument == '=') {
-                        ++argument;
-                        ldmWindowLog = readU32FromChar(&argument);
-                    } else if (*argument != 0) {
-                        /* Invalid character following --long */
-                        badusage(programName);
-                        CLEAN_RETURN(1);
-                    }
-                    /* Only set windowLog if not already set by --zstd */
-                    if (compressionParams.windowLog == 0)
-                        compressionParams.windowLog = ldmWindowLog;
-                    continue;
-                }
-#ifndef ZSTD_NOCOMPRESS   /* linking ZSTD_minCLevel() requires compression support */
-                if (longCommandWArg(&argument, "--fast")) {
-                    /* Parse optional acceleration factor */
-                    if (*argument == '=') {
-                        U32 const maxFast = (U32)-ZSTD_minCLevel();
-                        U32 fastLevel;
-                        ++argument;
-                        fastLevel = readU32FromChar(&argument);
-                        if (fastLevel > maxFast) fastLevel = maxFast;
-                        if (fastLevel) {
-                            dictCLevel = cLevel = -(int)fastLevel;
-                        } else {
-                            badusage(programName);
-                            CLEAN_RETURN(1);
-                        }
-                    } else if (*argument != 0) {
-                        /* Invalid character following --fast */
-                        badusage(programName);
-                        CLEAN_RETURN(1);
-                    } else {
-                        cLevel = -1;  /* default for --fast */
-                    }
-                    continue;
-                }
-#endif
-
-                if (longCommandWArg(&argument, "--filelist")) {
-                    const char* listName;
-                    NEXT_FIELD(listName);
-                    UTIL_refFilename(file_of_names, listName);
-                    continue;
-                }
-
-                /* fall-through, will trigger bad_usage() later on */
-            }
-
-            argument++;
-            while (argument[0]!=0) {
-
-#ifndef ZSTD_NOCOMPRESS
-                /* compression Level */
-                if ((*argument>='0') && (*argument<='9')) {
-                    dictCLevel = cLevel = (int)readU32FromChar(&argument);
-                    continue;
-                }
-#endif
-
-                switch(argument[0])
-                {
-                    /* Display help */
-                case 'V': printVersion(); CLEAN_RETURN(0);   /* Version Only */
-                case 'H':
-                case 'h': usage_advanced(programName); CLEAN_RETURN(0);
-
-                     /* Compress */
-                case 'z': operation=zom_compress; argument++; break;
-
-                     /* Decoding */
-                case 'd':
-#ifndef ZSTD_NOBENCH
-                        benchParams.mode = BMK_decodeOnly;
-                        if (operation==zom_bench) { argument++; break; }  /* benchmark decode (hidden option) */
-#endif
-                        operation=zom_decompress; argument++; break;
-
-                    /* Force stdout, even if stdout==console */
-                case 'c': forceStdout=1; outFileName=stdoutmark; argument++; break;
-
-                    /* Use file content as dictionary */
-                case 'D': argument++; NEXT_FIELD(dictFileName); break;
-
-                    /* Overwrite */
-                case 'f': FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; allowBlockDevices=1; argument++; break;
-
-                    /* Verbose mode */
-                case 'v': g_displayLevel++; argument++; break;
-
-                    /* Quiet mode */
-                case 'q': g_displayLevel--; argument++; break;
-
-                    /* keep source file (default) */
-                case 'k': FIO_setRemoveSrcFile(prefs, 0); argument++; break;
-
-                    /* Checksum */
-                case 'C': FIO_setChecksumFlag(prefs, 2); argument++; break;
-
-                    /* test compressed file */
-                case 't': operation=zom_test; argument++; break;
-
-                    /* destination file name */
-                case 'o': argument++; NEXT_FIELD(outFileName); break;
-
-                    /* limit memory */
-                case 'M':
-                    argument++;
-                    memLimit = readU32FromChar(&argument);
-                    break;
-                case 'l': operation=zom_list; argument++; break;
-#ifdef UTIL_HAS_CREATEFILELIST
-                    /* recursive */
-                case 'r': recursive=1; argument++; break;
-#endif
-
-#ifndef ZSTD_NOBENCH
-                    /* Benchmark */
-                case 'b':
-                    operation=zom_bench;
-                    argument++;
-                    break;
-
-                    /* range bench (benchmark only) */
-                case 'e':
-                    /* compression Level */
-                    argument++;
-                    cLevelLast = (int)readU32FromChar(&argument);
-                    break;
-
-                    /* Modify Nb Iterations (benchmark only) */
-                case 'i':
-                    argument++;
-                    bench_nbSeconds = readU32FromChar(&argument);
-                    break;
-
-                    /* cut input into blocks (benchmark only) */
-                case 'B':
-                    argument++;
-                    blockSize = readU32FromChar(&argument);
-                    break;
-
-                    /* benchmark files separately (hidden option) */
-                case 'S':
-                    argument++;
-                    separateFiles = 1;
-                    break;
-
-#endif   /* ZSTD_NOBENCH */
-
-                    /* nb of threads (hidden option) */
-                case 'T':
-                    argument++;
-                    nbWorkers = (int)readU32FromChar(&argument);
-                    break;
-
-                    /* Dictionary Selection level */
-                case 's':
-                    argument++;
-                    dictSelect = readU32FromChar(&argument);
-                    break;
-
-                    /* Pause at the end (-p) or set an additional param (-p#) (hidden option) */
-                case 'p': argument++;
-#ifndef ZSTD_NOBENCH
-                    if ((*argument>='0') && (*argument<='9')) {
-                        benchParams.additionalParam = (int)readU32FromChar(&argument);
-                    } else
-#endif
-                        main_pause=1;
-                    break;
-
-                    /* Select compressibility of synthetic sample */
-                case 'P':
-                    argument++;
-                    compressibility = (double)readU32FromChar(&argument) / 100;
-                    break;
-
-                    /* unknown command */
-                default : badusage(programName); CLEAN_RETURN(1);
-                }
-            }
-            continue;
-        }   /* if (argument[0]=='-') */
-
-        /* none of the above : add filename to list */
-        UTIL_refFilename(filenames, argument);
-    }
-
-    /* Welcome message (if verbose) */
-    DISPLAYLEVEL(3, WELCOME_MESSAGE);
-
-#ifdef ZSTD_MULTITHREAD
-    if ((nbWorkers==0) && (!singleThread)) {
-        /* automatically set # workers based on # of reported cpus */
+#ifdef UTIL_HAS_MIRRORFILELIST 
+                if (longCommandWArg(&argument, "--output-dir-mirror")) { NEXT_FIELD(outMirroredDirName); continue; } 
+#endif 
+#ifndef ZSTD_NOTRACE 
+                if (longCommandWArg(&argument, "--trace")) { char const* traceFile; NEXT_FIELD(traceFile); TRACE_enable(traceFile); continue; } 
+#endif 
+                if (longCommandWArg(&argument, "--patch-from")) { NEXT_FIELD(patchFromDictFileName); continue; } 
+                if (longCommandWArg(&argument, "--long")) { 
+                    unsigned ldmWindowLog = 0; 
+                    ldmFlag = 1; 
+                    /* Parse optional window log */ 
+                    if (*argument == '=') { 
+                        ++argument; 
+                        ldmWindowLog = readU32FromChar(&argument); 
+                    } else if (*argument != 0) { 
+                        /* Invalid character following --long */ 
+                        badusage(programName); 
+                        CLEAN_RETURN(1); 
+                    } 
+                    /* Only set windowLog if not already set by --zstd */ 
+                    if (compressionParams.windowLog == 0) 
+                        compressionParams.windowLog = ldmWindowLog; 
+                    continue; 
+                } 
+#ifndef ZSTD_NOCOMPRESS   /* linking ZSTD_minCLevel() requires compression support */ 
+                if (longCommandWArg(&argument, "--fast")) { 
+                    /* Parse optional acceleration factor */ 
+                    if (*argument == '=') { 
+                        U32 const maxFast = (U32)-ZSTD_minCLevel(); 
+                        U32 fastLevel; 
+                        ++argument; 
+                        fastLevel = readU32FromChar(&argument); 
+                        if (fastLevel > maxFast) fastLevel = maxFast; 
+                        if (fastLevel) { 
+                            dictCLevel = cLevel = -(int)fastLevel; 
+                        } else { 
+                            badusage(programName); 
+                            CLEAN_RETURN(1); 
+                        } 
+                    } else if (*argument != 0) { 
+                        /* Invalid character following --fast */ 
+                        badusage(programName); 
+                        CLEAN_RETURN(1); 
+                    } else { 
+                        cLevel = -1;  /* default for --fast */ 
+                    } 
+                    continue; 
+                } 
+#endif 
+ 
+                if (longCommandWArg(&argument, "--filelist")) { 
+                    const char* listName; 
+                    NEXT_FIELD(listName); 
+                    UTIL_refFilename(file_of_names, listName); 
+                    continue; 
+                } 
+ 
+                /* fall-through, will trigger bad_usage() later on */ 
+            } 
+ 
+            argument++; 
+            while (argument[0]!=0) { 
+ 
+#ifndef ZSTD_NOCOMPRESS 
+                /* compression Level */ 
+                if ((*argument>='0') && (*argument<='9')) { 
+                    dictCLevel = cLevel = (int)readU32FromChar(&argument); 
+                    continue; 
+                } 
+#endif 
+ 
+                switch(argument[0]) 
+                { 
+                    /* Display help */ 
+                case 'V': printVersion(); CLEAN_RETURN(0);   /* Version Only */ 
+                case 'H': 
+                case 'h': usage_advanced(programName); CLEAN_RETURN(0); 
+ 
+                     /* Compress */ 
+                case 'z': operation=zom_compress; argument++; break; 
+ 
+                     /* Decoding */ 
+                case 'd': 
+#ifndef ZSTD_NOBENCH 
+                        benchParams.mode = BMK_decodeOnly; 
+                        if (operation==zom_bench) { argument++; break; }  /* benchmark decode (hidden option) */ 
+#endif 
+                        operation=zom_decompress; argument++; break; 
+ 
+                    /* Force stdout, even if stdout==console */ 
+                case 'c': forceStdout=1; outFileName=stdoutmark; argument++; break; 
+ 
+                    /* Use file content as dictionary */ 
+                case 'D': argument++; NEXT_FIELD(dictFileName); break; 
+ 
+                    /* Overwrite */ 
+                case 'f': FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; allowBlockDevices=1; argument++; break; 
+ 
+                    /* Verbose mode */ 
+                case 'v': g_displayLevel++; argument++; break; 
+ 
+                    /* Quiet mode */ 
+                case 'q': g_displayLevel--; argument++; break; 
+ 
+                    /* keep source file (default) */ 
+                case 'k': FIO_setRemoveSrcFile(prefs, 0); argument++; break; 
+ 
+                    /* Checksum */ 
+                case 'C': FIO_setChecksumFlag(prefs, 2); argument++; break; 
+ 
+                    /* test compressed file */ 
+                case 't': operation=zom_test; argument++; break; 
+ 
+                    /* destination file name */ 
+                case 'o': argument++; NEXT_FIELD(outFileName); break; 
+ 
+                    /* limit memory */ 
+                case 'M': 
+                    argument++; 
+                    memLimit = readU32FromChar(&argument); 
+                    break; 
+                case 'l': operation=zom_list; argument++; break; 
+#ifdef UTIL_HAS_CREATEFILELIST 
+                    /* recursive */ 
+                case 'r': recursive=1; argument++; break; 
+#endif 
+ 
+#ifndef ZSTD_NOBENCH 
+                    /* Benchmark */ 
+                case 'b': 
+                    operation=zom_bench; 
+                    argument++; 
+                    break; 
+ 
+                    /* range bench (benchmark only) */ 
+                case 'e': 
+                    /* compression Level */ 
+                    argument++; 
+                    cLevelLast = (int)readU32FromChar(&argument); 
+                    break; 
+ 
+                    /* Modify Nb Iterations (benchmark only) */ 
+                case 'i': 
+                    argument++; 
+                    bench_nbSeconds = readU32FromChar(&argument); 
+                    break; 
+ 
+                    /* cut input into blocks (benchmark only) */ 
+                case 'B': 
+                    argument++; 
+                    blockSize = readU32FromChar(&argument); 
+                    break; 
+ 
+                    /* benchmark files separately (hidden option) */ 
+                case 'S': 
+                    argument++; 
+                    separateFiles = 1; 
+                    break; 
+ 
+#endif   /* ZSTD_NOBENCH */ 
+ 
+                    /* nb of threads (hidden option) */ 
+                case 'T': 
+                    argument++; 
+                    nbWorkers = (int)readU32FromChar(&argument); 
+                    break; 
+ 
+                    /* Dictionary Selection level */ 
+                case 's': 
+                    argument++; 
+                    dictSelect = readU32FromChar(&argument); 
+                    break; 
+ 
+                    /* Pause at the end (-p) or set an additional param (-p#) (hidden option) */ 
+                case 'p': argument++; 
+#ifndef ZSTD_NOBENCH 
+                    if ((*argument>='0') && (*argument<='9')) { 
+                        benchParams.additionalParam = (int)readU32FromChar(&argument); 
+                    } else 
+#endif 
+                        main_pause=1; 
+                    break; 
+ 
+                    /* Select compressibility of synthetic sample */ 
+                case 'P': 
+                    argument++; 
+                    compressibility = (double)readU32FromChar(&argument) / 100; 
+                    break; 
+ 
+                    /* unknown command */ 
+                default : badusage(programName); CLEAN_RETURN(1); 
+                } 
+            } 
+            continue; 
+        }   /* if (argument[0]=='-') */ 
+ 
+        /* none of the above : add filename to list */ 
+        UTIL_refFilename(filenames, argument); 
+    } 
+ 
+    /* Welcome message (if verbose) */ 
+    DISPLAYLEVEL(3, WELCOME_MESSAGE); 
+ 
+#ifdef ZSTD_MULTITHREAD 
+    if ((nbWorkers==0) && (!singleThread)) { 
+        /* automatically set # workers based on # of reported cpus */ 
         if (defaultLogicalCores) {
             nbWorkers = UTIL_countLogicalCores();
             DISPLAYLEVEL(3, "Note: %d logical core(s) detected \n", nbWorkers);
@@ -1213,282 +1213,282 @@ int main(int argCount, const char* argv[])
             nbWorkers = UTIL_countPhysicalCores();
             DISPLAYLEVEL(3, "Note: %d physical core(s) detected \n", nbWorkers);
         }
-    }
-#else
-    (void)singleThread; (void)nbWorkers;
-#endif
-
+    } 
+#else 
+    (void)singleThread; (void)nbWorkers; 
+#endif 
+ 
     g_utilDisplayLevel = g_displayLevel;
 
-#ifdef UTIL_HAS_CREATEFILELIST
-    if (!followLinks) {
-        unsigned u, fileNamesNb;
-        unsigned const nbFilenames = (unsigned)filenames->tableSize;
-        for (u=0, fileNamesNb=0; u<nbFilenames; u++) {
-            if ( UTIL_isLink(filenames->fileNames[u])
-             && !UTIL_isFIFO(filenames->fileNames[u])
-            ) {
-                DISPLAYLEVEL(2, "Warning : %s is a symbolic link, ignoring \n", filenames->fileNames[u]);
-            } else {
-                filenames->fileNames[fileNamesNb++] = filenames->fileNames[u];
-        }   }
-        if (fileNamesNb == 0 && nbFilenames > 0)  /* all names are eliminated */
-            CLEAN_RETURN(1);
-        filenames->tableSize = fileNamesNb;
-    }   /* if (!followLinks) */
-
-    /* read names from a file */
-    if (file_of_names->tableSize) {
-        size_t const nbFileLists = file_of_names->tableSize;
-        size_t flNb;
-        for (flNb=0; flNb < nbFileLists; flNb++) {
-            FileNamesTable* const fnt = UTIL_createFileNamesTable_fromFileName(file_of_names->fileNames[flNb]);
-            if (fnt==NULL) {
-                DISPLAYLEVEL(1, "zstd: error reading %s \n", file_of_names->fileNames[flNb]);
-                CLEAN_RETURN(1);
-            }
-            filenames = UTIL_mergeFileNamesTable(filenames, fnt);
-        }
-    }
-
-    if (recursive) {  /* at this stage, filenameTable is a list of paths, which can contain both files and directories */
-        UTIL_expandFNT(&filenames, followLinks);
-    }
-#else
-    (void)followLinks;
-#endif
-
-    if (operation == zom_list) {
-#ifndef ZSTD_NODECOMPRESS
-        int const ret = FIO_listMultipleFiles((unsigned)filenames->tableSize, filenames->fileNames, g_displayLevel);
-        CLEAN_RETURN(ret);
-#else
-        DISPLAY("file information is not supported \n");
-        CLEAN_RETURN(1);
-#endif
-    }
-
-    /* Check if benchmark is selected */
-    if (operation==zom_bench) {
-#ifndef ZSTD_NOBENCH
-        benchParams.blockSize = blockSize;
-        benchParams.nbWorkers = nbWorkers;
-        benchParams.realTime = (unsigned)setRealTimePrio;
-        benchParams.nbSeconds = bench_nbSeconds;
-        benchParams.ldmFlag = ldmFlag;
-        benchParams.ldmMinMatch = (int)g_ldmMinMatch;
-        benchParams.ldmHashLog = (int)g_ldmHashLog;
-        benchParams.useRowMatchFinder = useRowMatchFinder;
-        if (g_ldmBucketSizeLog != LDM_PARAM_DEFAULT) {
-            benchParams.ldmBucketSizeLog = (int)g_ldmBucketSizeLog;
-        }
-        if (g_ldmHashRateLog != LDM_PARAM_DEFAULT) {
-            benchParams.ldmHashRateLog = (int)g_ldmHashRateLog;
-        }
-        benchParams.literalCompressionMode = literalCompressionMode;
-
-        if (cLevel > ZSTD_maxCLevel()) cLevel = ZSTD_maxCLevel();
-        if (cLevelLast > ZSTD_maxCLevel()) cLevelLast = ZSTD_maxCLevel();
-        if (cLevelLast < cLevel) cLevelLast = cLevel;
-        if (cLevelLast > cLevel)
-            DISPLAYLEVEL(3, "Benchmarking levels from %d to %d\n", cLevel, cLevelLast);
-        if (filenames->tableSize > 0) {
-            if(separateFiles) {
-                unsigned i;
-                for(i = 0; i < filenames->tableSize; i++) {
-                    int c;
-                    DISPLAYLEVEL(3, "Benchmarking %s \n", filenames->fileNames[i]);
-                    for(c = cLevel; c <= cLevelLast; c++) {
-                        BMK_benchFilesAdvanced(&filenames->fileNames[i], 1, dictFileName, c, &compressionParams, g_displayLevel, &benchParams);
-                }   }
-            } else {
-                for(; cLevel <= cLevelLast; cLevel++) {
-                    BMK_benchFilesAdvanced(filenames->fileNames, (unsigned)filenames->tableSize, dictFileName, cLevel, &compressionParams, g_displayLevel, &benchParams);
-            }   }
-        } else {
-            for(; cLevel <= cLevelLast; cLevel++) {
-                BMK_syntheticTest(cLevel, compressibility, &compressionParams, g_displayLevel, &benchParams);
-        }   }
-
-#else
-        (void)bench_nbSeconds; (void)blockSize; (void)setRealTimePrio; (void)separateFiles; (void)compressibility;
-#endif
-        goto _end;
-    }
-
-    /* Check if dictionary builder is selected */
-    if (operation==zom_train) {
-#ifndef ZSTD_NODICT
-        ZDICT_params_t zParams;
-        zParams.compressionLevel = dictCLevel;
-        zParams.notificationLevel = (unsigned)g_displayLevel;
-        zParams.dictID = dictID;
-        if (dict == cover) {
-            int const optimize = !coverParams.k || !coverParams.d;
-            coverParams.nbThreads = (unsigned)nbWorkers;
-            coverParams.zParams = zParams;
+#ifdef UTIL_HAS_CREATEFILELIST 
+    if (!followLinks) { 
+        unsigned u, fileNamesNb; 
+        unsigned const nbFilenames = (unsigned)filenames->tableSize; 
+        for (u=0, fileNamesNb=0; u<nbFilenames; u++) { 
+            if ( UTIL_isLink(filenames->fileNames[u]) 
+             && !UTIL_isFIFO(filenames->fileNames[u]) 
+            ) { 
+                DISPLAYLEVEL(2, "Warning : %s is a symbolic link, ignoring \n", filenames->fileNames[u]); 
+            } else { 
+                filenames->fileNames[fileNamesNb++] = filenames->fileNames[u]; 
+        }   } 
+        if (fileNamesNb == 0 && nbFilenames > 0)  /* all names are eliminated */ 
+            CLEAN_RETURN(1); 
+        filenames->tableSize = fileNamesNb; 
+    }   /* if (!followLinks) */ 
+ 
+    /* read names from a file */ 
+    if (file_of_names->tableSize) { 
+        size_t const nbFileLists = file_of_names->tableSize; 
+        size_t flNb; 
+        for (flNb=0; flNb < nbFileLists; flNb++) { 
+            FileNamesTable* const fnt = UTIL_createFileNamesTable_fromFileName(file_of_names->fileNames[flNb]); 
+            if (fnt==NULL) { 
+                DISPLAYLEVEL(1, "zstd: error reading %s \n", file_of_names->fileNames[flNb]); 
+                CLEAN_RETURN(1); 
+            } 
+            filenames = UTIL_mergeFileNamesTable(filenames, fnt); 
+        } 
+    } 
+ 
+    if (recursive) {  /* at this stage, filenameTable is a list of paths, which can contain both files and directories */ 
+        UTIL_expandFNT(&filenames, followLinks); 
+    } 
+#else 
+    (void)followLinks; 
+#endif 
+ 
+    if (operation == zom_list) { 
+#ifndef ZSTD_NODECOMPRESS 
+        int const ret = FIO_listMultipleFiles((unsigned)filenames->tableSize, filenames->fileNames, g_displayLevel); 
+        CLEAN_RETURN(ret); 
+#else 
+        DISPLAY("file information is not supported \n"); 
+        CLEAN_RETURN(1); 
+#endif 
+    } 
+ 
+    /* Check if benchmark is selected */ 
+    if (operation==zom_bench) { 
+#ifndef ZSTD_NOBENCH 
+        benchParams.blockSize = blockSize; 
+        benchParams.nbWorkers = nbWorkers; 
+        benchParams.realTime = (unsigned)setRealTimePrio; 
+        benchParams.nbSeconds = bench_nbSeconds; 
+        benchParams.ldmFlag = ldmFlag; 
+        benchParams.ldmMinMatch = (int)g_ldmMinMatch; 
+        benchParams.ldmHashLog = (int)g_ldmHashLog; 
+        benchParams.useRowMatchFinder = useRowMatchFinder; 
+        if (g_ldmBucketSizeLog != LDM_PARAM_DEFAULT) { 
+            benchParams.ldmBucketSizeLog = (int)g_ldmBucketSizeLog; 
+        } 
+        if (g_ldmHashRateLog != LDM_PARAM_DEFAULT) { 
+            benchParams.ldmHashRateLog = (int)g_ldmHashRateLog; 
+        } 
+        benchParams.literalCompressionMode = literalCompressionMode; 
+ 
+        if (cLevel > ZSTD_maxCLevel()) cLevel = ZSTD_maxCLevel(); 
+        if (cLevelLast > ZSTD_maxCLevel()) cLevelLast = ZSTD_maxCLevel(); 
+        if (cLevelLast < cLevel) cLevelLast = cLevel; 
+        if (cLevelLast > cLevel) 
+            DISPLAYLEVEL(3, "Benchmarking levels from %d to %d\n", cLevel, cLevelLast); 
+        if (filenames->tableSize > 0) { 
+            if(separateFiles) { 
+                unsigned i; 
+                for(i = 0; i < filenames->tableSize; i++) { 
+                    int c; 
+                    DISPLAYLEVEL(3, "Benchmarking %s \n", filenames->fileNames[i]); 
+                    for(c = cLevel; c <= cLevelLast; c++) { 
+                        BMK_benchFilesAdvanced(&filenames->fileNames[i], 1, dictFileName, c, &compressionParams, g_displayLevel, &benchParams); 
+                }   } 
+            } else { 
+                for(; cLevel <= cLevelLast; cLevel++) { 
+                    BMK_benchFilesAdvanced(filenames->fileNames, (unsigned)filenames->tableSize, dictFileName, cLevel, &compressionParams, g_displayLevel, &benchParams); 
+            }   } 
+        } else { 
+            for(; cLevel <= cLevelLast; cLevel++) { 
+                BMK_syntheticTest(cLevel, compressibility, &compressionParams, g_displayLevel, &benchParams); 
+        }   } 
+ 
+#else 
+        (void)bench_nbSeconds; (void)blockSize; (void)setRealTimePrio; (void)separateFiles; (void)compressibility; 
+#endif 
+        goto _end; 
+    } 
+ 
+    /* Check if dictionary builder is selected */ 
+    if (operation==zom_train) { 
+#ifndef ZSTD_NODICT 
+        ZDICT_params_t zParams; 
+        zParams.compressionLevel = dictCLevel; 
+        zParams.notificationLevel = (unsigned)g_displayLevel; 
+        zParams.dictID = dictID; 
+        if (dict == cover) { 
+            int const optimize = !coverParams.k || !coverParams.d; 
+            coverParams.nbThreads = (unsigned)nbWorkers; 
+            coverParams.zParams = zParams; 
             operationResult = DiB_trainFromFiles(outFileName, maxDictSize, filenames->fileNames, (int)filenames->tableSize, blockSize, NULL, &coverParams, NULL, optimize, memLimit);
-        } else if (dict == fastCover) {
-            int const optimize = !fastCoverParams.k || !fastCoverParams.d;
-            fastCoverParams.nbThreads = (unsigned)nbWorkers;
-            fastCoverParams.zParams = zParams;
+        } else if (dict == fastCover) { 
+            int const optimize = !fastCoverParams.k || !fastCoverParams.d; 
+            fastCoverParams.nbThreads = (unsigned)nbWorkers; 
+            fastCoverParams.zParams = zParams; 
             operationResult = DiB_trainFromFiles(outFileName, maxDictSize, filenames->fileNames, (int)filenames->tableSize, blockSize, NULL, NULL, &fastCoverParams, optimize, memLimit);
-        } else {
-            ZDICT_legacy_params_t dictParams;
-            memset(&dictParams, 0, sizeof(dictParams));
-            dictParams.selectivityLevel = dictSelect;
-            dictParams.zParams = zParams;
+        } else { 
+            ZDICT_legacy_params_t dictParams; 
+            memset(&dictParams, 0, sizeof(dictParams)); 
+            dictParams.selectivityLevel = dictSelect; 
+            dictParams.zParams = zParams; 
             operationResult = DiB_trainFromFiles(outFileName, maxDictSize, filenames->fileNames, (int)filenames->tableSize, blockSize, &dictParams, NULL, NULL, 0, memLimit);
-        }
-#else
-        (void)dictCLevel; (void)dictSelect; (void)dictID;  (void)maxDictSize; /* not used when ZSTD_NODICT set */
-        DISPLAYLEVEL(1, "training mode not available \n");
-        operationResult = 1;
-#endif
-        goto _end;
-    }
-
-#ifndef ZSTD_NODECOMPRESS
-    if (operation==zom_test) { FIO_setTestMode(prefs, 1); outFileName=nulmark; FIO_setRemoveSrcFile(prefs, 0); }  /* test mode */
-#endif
-
-    /* No input filename ==> use stdin and stdout */
-    if (filenames->tableSize == 0) UTIL_refFilename(filenames, stdinmark);
-    if (!strcmp(filenames->fileNames[0], stdinmark) && !outFileName)
-        outFileName = stdoutmark;  /* when input is stdin, default output is stdout */
-
-    /* Check if input/output defined as console; trigger an error in this case */
-    if (!forceStdin
-     && !strcmp(filenames->fileNames[0], stdinmark)
-     && IS_CONSOLE(stdin) ) {
-        DISPLAYLEVEL(1, "stdin is a console, aborting\n");
-        CLEAN_RETURN(1);
-    }
-    if ( outFileName && !strcmp(outFileName, stdoutmark)
-      && IS_CONSOLE(stdout)
-      && !strcmp(filenames->fileNames[0], stdinmark)
-      && !forceStdout
-      && operation!=zom_decompress ) {
-        DISPLAYLEVEL(1, "stdout is a console, aborting\n");
-        CLEAN_RETURN(1);
-    }
-
-#ifndef ZSTD_NOCOMPRESS
-    /* check compression level limits */
-    {   int const maxCLevel = ultra ? ZSTD_maxCLevel() : ZSTDCLI_CLEVEL_MAX;
-        if (cLevel > maxCLevel) {
-            DISPLAYLEVEL(2, "Warning : compression level higher than max, reduced to %i \n", maxCLevel);
-            cLevel = maxCLevel;
-    }   }
-#endif
-
-    if (showDefaultCParams) {
-        if (operation == zom_decompress) {
-            DISPLAY("error : can't use --show-default-cparams in decomrpession mode \n");
-            CLEAN_RETURN(1);
-        }
-    }
-
-    if (dictFileName != NULL && patchFromDictFileName != NULL) {
-        DISPLAY("error : can't use -D and --patch-from=# at the same time \n");
-        CLEAN_RETURN(1);
-    }
-
-    if (patchFromDictFileName != NULL && filenames->tableSize > 1) {
-        DISPLAY("error : can't use --patch-from=# on multiple files \n");
-        CLEAN_RETURN(1);
-    }
-
-    /* No status message in pipe mode (stdin - stdout) */
-    hasStdout = outFileName && !strcmp(outFileName,stdoutmark);
-
+        } 
+#else 
+        (void)dictCLevel; (void)dictSelect; (void)dictID;  (void)maxDictSize; /* not used when ZSTD_NODICT set */ 
+        DISPLAYLEVEL(1, "training mode not available \n"); 
+        operationResult = 1; 
+#endif 
+        goto _end; 
+    } 
+ 
+#ifndef ZSTD_NODECOMPRESS 
+    if (operation==zom_test) { FIO_setTestMode(prefs, 1); outFileName=nulmark; FIO_setRemoveSrcFile(prefs, 0); }  /* test mode */ 
+#endif 
+ 
+    /* No input filename ==> use stdin and stdout */ 
+    if (filenames->tableSize == 0) UTIL_refFilename(filenames, stdinmark); 
+    if (!strcmp(filenames->fileNames[0], stdinmark) && !outFileName) 
+        outFileName = stdoutmark;  /* when input is stdin, default output is stdout */ 
+ 
+    /* Check if input/output defined as console; trigger an error in this case */ 
+    if (!forceStdin 
+     && !strcmp(filenames->fileNames[0], stdinmark) 
+     && IS_CONSOLE(stdin) ) { 
+        DISPLAYLEVEL(1, "stdin is a console, aborting\n"); 
+        CLEAN_RETURN(1); 
+    } 
+    if ( outFileName && !strcmp(outFileName, stdoutmark) 
+      && IS_CONSOLE(stdout) 
+      && !strcmp(filenames->fileNames[0], stdinmark) 
+      && !forceStdout 
+      && operation!=zom_decompress ) { 
+        DISPLAYLEVEL(1, "stdout is a console, aborting\n"); 
+        CLEAN_RETURN(1); 
+    } 
+ 
+#ifndef ZSTD_NOCOMPRESS 
+    /* check compression level limits */ 
+    {   int const maxCLevel = ultra ? ZSTD_maxCLevel() : ZSTDCLI_CLEVEL_MAX; 
+        if (cLevel > maxCLevel) { 
+            DISPLAYLEVEL(2, "Warning : compression level higher than max, reduced to %i \n", maxCLevel); 
+            cLevel = maxCLevel; 
+    }   } 
+#endif 
+ 
+    if (showDefaultCParams) { 
+        if (operation == zom_decompress) { 
+            DISPLAY("error : can't use --show-default-cparams in decomrpession mode \n"); 
+            CLEAN_RETURN(1); 
+        } 
+    } 
+ 
+    if (dictFileName != NULL && patchFromDictFileName != NULL) { 
+        DISPLAY("error : can't use -D and --patch-from=# at the same time \n"); 
+        CLEAN_RETURN(1); 
+    } 
+ 
+    if (patchFromDictFileName != NULL && filenames->tableSize > 1) { 
+        DISPLAY("error : can't use --patch-from=# on multiple files \n"); 
+        CLEAN_RETURN(1); 
+    } 
+ 
+    /* No status message in pipe mode (stdin - stdout) */ 
+    hasStdout = outFileName && !strcmp(outFileName,stdoutmark); 
+ 
     if ((hasStdout || !IS_CONSOLE(stderr)) && (g_displayLevel==2)) g_displayLevel=1;
-
-    /* IO Stream/File */
-    FIO_setHasStdoutOutput(fCtx, hasStdout);
-    FIO_setNbFilesTotal(fCtx, (int)filenames->tableSize);
-    FIO_determineHasStdinInput(fCtx, filenames);
-    FIO_setNotificationLevel(g_displayLevel);
-    FIO_setAllowBlockDevices(prefs, allowBlockDevices);
-    FIO_setPatchFromMode(prefs, patchFromDictFileName != NULL);
-    if (memLimit == 0) {
-        if (compressionParams.windowLog == 0) {
-            memLimit = (U32)1 << g_defaultMaxWindowLog;
-        } else {
-            memLimit = (U32)1 << (compressionParams.windowLog & 31);
-    }   }
-    if (patchFromDictFileName != NULL)
-        dictFileName = patchFromDictFileName;
-    FIO_setMemLimit(prefs, memLimit);
-    if (operation==zom_compress) {
-#ifndef ZSTD_NOCOMPRESS
-        FIO_setContentSize(prefs, contentSize);
-        FIO_setNbWorkers(prefs, nbWorkers);
-        FIO_setBlockSize(prefs, (int)blockSize);
-        if (g_overlapLog!=OVERLAP_LOG_DEFAULT) FIO_setOverlapLog(prefs, (int)g_overlapLog);
-        FIO_setLdmFlag(prefs, (unsigned)ldmFlag);
-        FIO_setLdmHashLog(prefs, (int)g_ldmHashLog);
-        FIO_setLdmMinMatch(prefs, (int)g_ldmMinMatch);
-        if (g_ldmBucketSizeLog != LDM_PARAM_DEFAULT) FIO_setLdmBucketSizeLog(prefs, (int)g_ldmBucketSizeLog);
-        if (g_ldmHashRateLog != LDM_PARAM_DEFAULT) FIO_setLdmHashRateLog(prefs, (int)g_ldmHashRateLog);
-        FIO_setAdaptiveMode(prefs, (unsigned)adapt);
-        FIO_setUseRowMatchFinder(prefs, useRowMatchFinder);
-        FIO_setAdaptMin(prefs, adaptMin);
-        FIO_setAdaptMax(prefs, adaptMax);
-        FIO_setRsyncable(prefs, rsyncable);
-        FIO_setStreamSrcSize(prefs, streamSrcSize);
-        FIO_setTargetCBlockSize(prefs, targetCBlockSize);
-        FIO_setSrcSizeHint(prefs, srcSizeHint);
-        FIO_setLiteralCompressionMode(prefs, literalCompressionMode);
-        if (adaptMin > cLevel) cLevel = adaptMin;
-        if (adaptMax < cLevel) cLevel = adaptMax;
-
-        /* Compare strategies constant with the ground truth */
-        { ZSTD_bounds strategyBounds = ZSTD_cParam_getBounds(ZSTD_c_strategy);
-          assert(ZSTD_NB_STRATEGIES == strategyBounds.upperBound);
-          (void)strategyBounds; }
-
+ 
+    /* IO Stream/File */ 
+    FIO_setHasStdoutOutput(fCtx, hasStdout); 
+    FIO_setNbFilesTotal(fCtx, (int)filenames->tableSize); 
+    FIO_determineHasStdinInput(fCtx, filenames); 
+    FIO_setNotificationLevel(g_displayLevel); 
+    FIO_setAllowBlockDevices(prefs, allowBlockDevices); 
+    FIO_setPatchFromMode(prefs, patchFromDictFileName != NULL); 
+    if (memLimit == 0) { 
+        if (compressionParams.windowLog == 0) { 
+            memLimit = (U32)1 << g_defaultMaxWindowLog; 
+        } else { 
+            memLimit = (U32)1 << (compressionParams.windowLog & 31); 
+    }   } 
+    if (patchFromDictFileName != NULL) 
+        dictFileName = patchFromDictFileName; 
+    FIO_setMemLimit(prefs, memLimit); 
+    if (operation==zom_compress) { 
+#ifndef ZSTD_NOCOMPRESS 
+        FIO_setContentSize(prefs, contentSize); 
+        FIO_setNbWorkers(prefs, nbWorkers); 
+        FIO_setBlockSize(prefs, (int)blockSize); 
+        if (g_overlapLog!=OVERLAP_LOG_DEFAULT) FIO_setOverlapLog(prefs, (int)g_overlapLog); 
+        FIO_setLdmFlag(prefs, (unsigned)ldmFlag); 
+        FIO_setLdmHashLog(prefs, (int)g_ldmHashLog); 
+        FIO_setLdmMinMatch(prefs, (int)g_ldmMinMatch); 
+        if (g_ldmBucketSizeLog != LDM_PARAM_DEFAULT) FIO_setLdmBucketSizeLog(prefs, (int)g_ldmBucketSizeLog); 
+        if (g_ldmHashRateLog != LDM_PARAM_DEFAULT) FIO_setLdmHashRateLog(prefs, (int)g_ldmHashRateLog); 
+        FIO_setAdaptiveMode(prefs, (unsigned)adapt); 
+        FIO_setUseRowMatchFinder(prefs, useRowMatchFinder); 
+        FIO_setAdaptMin(prefs, adaptMin); 
+        FIO_setAdaptMax(prefs, adaptMax); 
+        FIO_setRsyncable(prefs, rsyncable); 
+        FIO_setStreamSrcSize(prefs, streamSrcSize); 
+        FIO_setTargetCBlockSize(prefs, targetCBlockSize); 
+        FIO_setSrcSizeHint(prefs, srcSizeHint); 
+        FIO_setLiteralCompressionMode(prefs, literalCompressionMode); 
+        if (adaptMin > cLevel) cLevel = adaptMin; 
+        if (adaptMax < cLevel) cLevel = adaptMax; 
+ 
+        /* Compare strategies constant with the ground truth */ 
+        { ZSTD_bounds strategyBounds = ZSTD_cParam_getBounds(ZSTD_c_strategy); 
+          assert(ZSTD_NB_STRATEGIES == strategyBounds.upperBound); 
+          (void)strategyBounds; } 
+ 
         if (showDefaultCParams || g_displayLevel >= 4) {
-            size_t fileNb;
-            for (fileNb = 0; fileNb < (size_t)filenames->tableSize; fileNb++) {
+            size_t fileNb; 
+            for (fileNb = 0; fileNb < (size_t)filenames->tableSize; fileNb++) { 
                 if (showDefaultCParams)
                     printDefaultCParams(filenames->fileNames[fileNb], dictFileName, cLevel);
                 if (g_displayLevel >= 4)
                     printActualCParams(filenames->fileNames[fileNb], dictFileName, cLevel, &compressionParams);
-            }
-        }
-
+            } 
+        } 
+ 
         if (g_displayLevel >= 4)
             FIO_displayCompressionParameters(prefs);
-        if ((filenames->tableSize==1) && outFileName)
-            operationResult = FIO_compressFilename(fCtx, prefs, outFileName, filenames->fileNames[0], dictFileName, cLevel, compressionParams);
-        else
-            operationResult = FIO_compressMultipleFilenames(fCtx, prefs, filenames->fileNames, outMirroredDirName, outDirName, outFileName, suffix, dictFileName, cLevel, compressionParams);
-#else
-        (void)contentSize; (void)suffix; (void)adapt; (void)rsyncable; (void)ultra; (void)cLevel; (void)ldmFlag; (void)literalCompressionMode; (void)targetCBlockSize; (void)streamSrcSize; (void)srcSizeHint; (void)ZSTD_strategyMap; (void)useRowMatchFinder; /* not used when ZSTD_NOCOMPRESS set */
-        DISPLAY("Compression not supported \n");
-#endif
-    } else {  /* decompression or test */
-#ifndef ZSTD_NODECOMPRESS
-        if (filenames->tableSize == 1 && outFileName) {
-            operationResult = FIO_decompressFilename(fCtx, prefs, outFileName, filenames->fileNames[0], dictFileName);
-        } else {
-            operationResult = FIO_decompressMultipleFilenames(fCtx, prefs, filenames->fileNames, outMirroredDirName, outDirName, outFileName, dictFileName);
-        }
-#else
-        DISPLAY("Decompression not supported \n");
-#endif
-    }
-
-_end:
-    FIO_freePreferences(prefs);
-    FIO_freeContext(fCtx);
-    if (main_pause) waitEnter();
-    UTIL_freeFileNamesTable(filenames);
-    UTIL_freeFileNamesTable(file_of_names);
-#ifndef ZSTD_NOTRACE
-    TRACE_finish();
-#endif
-
-    return operationResult;
-}
+        if ((filenames->tableSize==1) && outFileName) 
+            operationResult = FIO_compressFilename(fCtx, prefs, outFileName, filenames->fileNames[0], dictFileName, cLevel, compressionParams); 
+        else 
+            operationResult = FIO_compressMultipleFilenames(fCtx, prefs, filenames->fileNames, outMirroredDirName, outDirName, outFileName, suffix, dictFileName, cLevel, compressionParams); 
+#else 
+        (void)contentSize; (void)suffix; (void)adapt; (void)rsyncable; (void)ultra; (void)cLevel; (void)ldmFlag; (void)literalCompressionMode; (void)targetCBlockSize; (void)streamSrcSize; (void)srcSizeHint; (void)ZSTD_strategyMap; (void)useRowMatchFinder; /* not used when ZSTD_NOCOMPRESS set */ 
+        DISPLAY("Compression not supported \n"); 
+#endif 
+    } else {  /* decompression or test */ 
+#ifndef ZSTD_NODECOMPRESS 
+        if (filenames->tableSize == 1 && outFileName) { 
+            operationResult = FIO_decompressFilename(fCtx, prefs, outFileName, filenames->fileNames[0], dictFileName); 
+        } else { 
+            operationResult = FIO_decompressMultipleFilenames(fCtx, prefs, filenames->fileNames, outMirroredDirName, outDirName, outFileName, dictFileName); 
+        } 
+#else 
+        DISPLAY("Decompression not supported \n"); 
+#endif 
+    } 
+ 
+_end: 
+    FIO_freePreferences(prefs); 
+    FIO_freeContext(fCtx); 
+    if (main_pause) waitEnter(); 
+    UTIL_freeFileNamesTable(filenames); 
+    UTIL_freeFileNamesTable(file_of_names); 
+#ifndef ZSTD_NOTRACE 
+    TRACE_finish(); 
+#endif 
+ 
+    return operationResult; 
+}