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-rw-r--r--programs/lz4cli.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/programs/lz4cli.c b/programs/lz4cli.c
index 82f2fac..3315773 100644
--- a/programs/lz4cli.c
+++ b/programs/lz4cli.c
@@ -141,6 +141,7 @@ static int usage_advanced(const char* exeName)
DISPLAY( " -BX : enable block checksum (default:disabled) \n");
DISPLAY( "--no-frame-crc : disable stream checksum (default:enabled) \n");
DISPLAY( "--content-size : compressed frame includes original size (default:not present)\n");
+ DISPLAY( "--list : lists information about .lz4 files. Useful if compressed with --content-size flag.\n");
DISPLAY( "--[no-]sparse : sparse mode (default:enabled on file, disabled on stdout)\n");
DISPLAY( "--favor-decSpeed: compressed files decompress faster, but are less compressed \n");
DISPLAY( "--fast[=#]: switch to ultra fast compression level (default: %i)\n", 1);
@@ -286,7 +287,7 @@ static int longCommandWArg(const char** stringPtr, const char* longCommand)
return result;
}
-typedef enum { om_auto, om_compress, om_decompress, om_test, om_bench } operationMode_e;
+typedef enum { om_auto, om_compress, om_decompress, om_test, om_bench, om_list } operationMode_e;
/** determineOpMode() :
* auto-determine operation mode, based on input filename extension
@@ -383,6 +384,7 @@ int main(int argc, const char** argv)
if (!strcmp(argument, "--no-frame-crc")) { LZ4IO_setStreamChecksumMode(prefs, 0); continue; }
if (!strcmp(argument, "--content-size")) { LZ4IO_setContentSize(prefs, 1); continue; }
if (!strcmp(argument, "--no-content-size")) { LZ4IO_setContentSize(prefs, 0); continue; }
+ if (!strcmp(argument, "--list")) { mode = om_list; continue; }
if (!strcmp(argument, "--sparse")) { LZ4IO_setSparseFile(prefs, 2); continue; }
if (!strcmp(argument, "--no-sparse")) { LZ4IO_setSparseFile(prefs, 0); continue; }
if (!strcmp(argument, "--favor-decSpeed")) { LZ4IO_favorDecSpeed(prefs, 1); continue; }
@@ -719,8 +721,7 @@ int main(int argc, const char** argv)
operationResult = LZ4IO_decompressMultipleFilenames(prefs, inFileNames, (int)ifnIdx, !strcmp(output_filename,stdoutmark) ? stdoutmark : LZ4_EXTENSION);
} else {
operationResult = DEFAULT_DECOMPRESSOR(prefs, input_filename, output_filename);
- }
- } else { /* compression is default action */
+
if (legacy_format) {
DISPLAYLEVEL(3, "! Generating LZ4 Legacy format (deprecated) ! \n");
LZ4IO_compressFilename_Legacy(prefs, input_filename, output_filename, cLevel);