91 #define DISPLAY(...)         fprintf(g_displayOut, __VA_ARGS__)  macro
92 #define DISPLAYLEVEL(l, ...) { if (g_displayLevel>=l) { DISPLAY(__VA_ARGS__); } }
102     DISPLAY( "Usage : \n");  in usage()
103     DISPLAY( "      %s [args] [FILE(s)] [-o file] \n", programName);  in usage()
104     DISPLAY( "\n");  in usage()
105     DISPLAY( "FILE    : a filename \n");  in usage()
106     DISPLAY( "          with no FILE, or when FILE is - , read standard input\n");  in usage()
107     DISPLAY( "Arguments : \n");  in usage()
109 …DISPLAY( " -#     : # compression level (1-%d, default: %d) \n", ZSTDCLI_CLEVEL_MAX, ZSTDCLI_CLEVE…  in usage()
112     DISPLAY( " -d     : decompression \n");  in usage()
114     DISPLAY( " -D file: use `file` as Dictionary \n");  in usage()
115     DISPLAY( " -o file: result stored into `file` (only if 1 input file) \n");  in usage()
116     DISPLAY( " -f     : overwrite output without prompting and (de)compress links \n");  in usage()
117     DISPLAY( "--rm    : remove source file(s) after successful de/compression \n");  in usage()
118     DISPLAY( " -k     : preserve source file(s) (default) \n");  in usage()
119     DISPLAY( " -h/-H  : display help/long help and exit \n");  in usage()
125     DISPLAY(WELCOME_MESSAGE);  in usage_advanced()
127     DISPLAY( "\n");  in usage_advanced()
128     DISPLAY( "Advanced arguments : \n");  in usage_advanced()
129     DISPLAY( " -V     : display Version number and exit \n");  in usage_advanced()
130     DISPLAY( " -v     : verbose mode; specify multiple times to increase verbosity\n");  in usage_advanced()
131     DISPLAY( " -q     : suppress warnings; specify twice to suppress errors too\n");  in usage_advanced()
132     DISPLAY( " -c     : force write to standard output, even if it is the console\n");  in usage_advanced()
133     DISPLAY( " -l     : print information about zstd compressed files \n");  in usage_advanced()
135 …DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MA…  in usage_advanced()
136 …DISPLAY( "--long[=#]: enable long distance matching with given window log (default: %u)\n", g_defa…  in usage_advanced()
137     DISPLAY( "--fast[=#]: switch to ultra fast compression level (default: %u)\n", 1);  in usage_advanced()
139     DISPLAY( " -T#    : spawns # compression threads (default: 1, 0==# cores) \n");  in usage_advanced()
140     DISPLAY( " -B#    : select size of each job (default: 0==automatic) \n");  in usage_advanced()
142     DISPLAY( "--no-dictID : don't write dictID into header (dictionary compression)\n");  in usage_advanced()
143     DISPLAY( "--[no-]check : integrity check (default: enabled) \n");  in usage_advanced()
146     DISPLAY( " -r     : operate recursively on directories \n");  in usage_advanced()
149     DISPLAY( "--format=gzip : compress files to the .gz format \n");  in usage_advanced()
152     DISPLAY( "--format=xz : compress files to the .xz format \n");  in usage_advanced()
153     DISPLAY( "--format=lzma : compress files to the .lzma format \n");  in usage_advanced()
156     DISPLAY( "--format=lz4 : compress files to the .lz4 format \n");  in usage_advanced()
159     DISPLAY( "--test  : test compressed file integrity \n");  in usage_advanced()
161     DISPLAY( "--[no-]sparse : sparse mode (default: enabled on file, disabled on stdout)\n");  in usage_advanced()
163     DISPLAY( "--[no-]sparse : sparse mode (default: disabled)\n");  in usage_advanced()
166     DISPLAY( " -M#    : Set a memory usage limit for decompression \n");  in usage_advanced()
167     DISPLAY( "--      : All arguments after \"--\" are treated as files \n");  in usage_advanced()
169     DISPLAY( "\n");  in usage_advanced()
170     DISPLAY( "Dictionary builder : \n");  in usage_advanced()
171     DISPLAY( "--train ## : create a dictionary from a training set of files \n");  in usage_advanced()
172     DISPLAY( "--train-cover[=k=#,d=#,steps=#] : use the cover algorithm with optional args\n");  in usage_advanced()
173 …DISPLAY( "--train-legacy[=s=#] : use the legacy algorithm with selectivity (default: %u)\n", g_def…  in usage_advanced()
174     DISPLAY( " -o file : `file` is dictionary name (default: %s) \n", g_defaultDictName);  in usage_advanced()
175 …DISPLAY( "--maxdict=# : limit dictionary to specified size (default: %u) \n", g_defaultMaxDictSize…  in usage_advanced()
176     DISPLAY( "--dictID=# : force dictionary ID to specified value (default: random)\n");  in usage_advanced()
179     DISPLAY( "\n");  in usage_advanced()
180     DISPLAY( "Benchmark arguments : \n");  in usage_advanced()
181 …DISPLAY( " -b#    : benchmark file(s), using # compression level (default: %d) \n", ZSTDCLI_CLEVEL…  in usage_advanced()
182     DISPLAY( " -e#    : test all compression levels from -bX to # (default: 1)\n");  in usage_advanced()
183     DISPLAY( " -i#    : minimum evaluation time in seconds (default: 3s) \n");  in usage_advanced()
184     DISPLAY( " -B#    : cut file into independent blocks of size # (default: no block)\n");  in usage_advanced()
185     DISPLAY( "--priority=rt : set process priority to real-time \n");  in usage_advanced()
200     DISPLAY("Press enter to continue...\n");  in waitEnter()
335     DISPLAY(WELCOME_MESSAGE);  in printVersion()
420     if (filenameTable==NULL) { DISPLAY("zstd: %s \n", strerror(errno)); exit(1); }  in main()
470 …if (!strcmp(argument, "--version")) { g_displayOut=stdout; DISPLAY(WELCOME_MESSAGE); CLEAN_RETURN(…  in main()
568                         DISPLAY("error : command must be followed by argument \n");  in main()
733         DISPLAY("error : command must be followed by argument \n");  in main()
778         DISPLAY("file information is not supported \n");  in main()
886         DISPLAY("Compression not supported\n");  in main()
903         DISPLAY("Decompression not supported\n");  in main()