diff --git a/programs/zstd.1 b/programs/zstd.1 index d7760f78..56be346c 100644 --- a/programs/zstd.1 +++ b/programs/zstd.1 @@ -33,7 +33,8 @@ It is based on the \fBLZ77\fR family, with further FSE & huff0 entropy stages. It also features a very fast decoder, with speed > 500 MB/s per core. \fBzstd\fR command line is generally similar to gzip, but features the following differences : - - Original files are preserved + - Source files are preserved by default + It's possible to remove them automatically by using \fB--rm\fR command - By default, when compressing a single file, \fBzstd\fR displays progress notifications and result summary. Use \fB-q\fR to turn them off @@ -57,6 +58,19 @@ It also features a very fast decoder, with speed > 500 MB/s per core. .BR \-f ", " --force overwrite output without prompting .TP +.BR \-c ", " --stdout + force write to standard output, even if it is the console +.TP +.BR \--rm + remove source file(s) after successful compression or decompression +.TP +.BR \-k ", " --keep + keep source file(s) after successful compression or decompression. + This is the default behavior. +.TP +.BR \-r + operate recursively on directories +.TP .BR \-h/\-H ", " --help display help/long help and exit .TP @@ -69,14 +83,11 @@ It also features a very fast decoder, with speed > 500 MB/s per core. .BR \-q ", " --quiet suppress warnings and notifications; specify twice to suppress errors too .TP -.BR \-c ", " --stdout - force write to standard output, even if it is the console -.TP .BR \-C ", " --check add integrity check computed from uncompressed data .TP .BR \-t ", " --test - Test the integrity of compressed files. This option is equivalent to \fB--decompress --stdout > /dev/null\fR. + Test the integrity of compressed files. This option is equivalent to \fB--decompress --stdout > /dev/null\fR. No files are created or removed. .SH DICTIONARY diff --git a/programs/zstdcli.c b/programs/zstdcli.c index bf40dadf..f0e88cec 100644 --- a/programs/zstdcli.c +++ b/programs/zstdcli.c @@ -115,6 +115,7 @@ static int usage(const char* programName) DISPLAY( " -D file: use `file` as Dictionary \n"); DISPLAY( " -o file: result stored into `file` (only if 1 input file) \n"); DISPLAY( " -f : overwrite output without prompting \n"); + DISPLAY( "--rm : remove source file(s) after successful de/compression \n"); DISPLAY( " -h/-H : display help/long help and exit\n"); return 0; } @@ -132,7 +133,6 @@ static int usage_advanced(const char* programName) #ifdef UTIL_HAS_CREATEFILELIST DISPLAY( " -r : operate recursively on directories\n"); #endif - DISPLAY( "--rm : remove source files after successful de/compression \n"); #ifndef ZSTD_NOCOMPRESS DISPLAY( "--ultra : enable ultra modes (requires more memory to decompress)\n"); DISPLAY( "--no-dictID : don't write dictID into header (dictionary compression)\n"); @@ -181,7 +181,7 @@ static void waitEnter(void) /*! readU32FromChar() : @return : unsigned integer value reach from input in `char` format Will also modify `*stringPtr`, advancing it to position where it stopped reading. - Note : this function can overflow if result > MAX_UNIT */ + Note : this function can overflow if result > MAX_UINT */ static unsigned readU32FromChar(const char** stringPtr) { unsigned result = 0; @@ -265,7 +265,7 @@ int main(int argCount, const char** argv) if (!strcmp(argument, "--train")) { dictBuild=1; outFileName=g_defaultDictName; continue; } if (!strcmp(argument, "--maxdict")) { nextArgumentIsMaxDict=1; continue; } if (!strcmp(argument, "--dictID")) { nextArgumentIsDictID=1; continue; } - if (!strcmp(argument, "--keep")) { continue; } /* does nothing, since preserving input is default; for gzip/xz compatibility */ + if (!strcmp(argument, "--keep")) { FIO_setRemoveSrcFile(0); continue; } if (!strcmp(argument, "--rm")) { FIO_setRemoveSrcFile(1); continue; } /* '-' means stdin/stdout */ @@ -314,8 +314,8 @@ int main(int argCount, const char** argv) /* Quiet mode */ case 'q': displayLevel--; argument++; break; - /* keep source file (default anyway, so useless; for gzip/xz compatibility) */ - case 'k': argument++; break; + /* keep source file (default); for gzip/xz compatibility */ + case 'k': FIO_setRemoveSrcFile(0); argument++; break; /* Checksum */ case 'C': argument++; FIO_setChecksumFlag(2); break;