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Diffstat (limited to 'src/lzma/help.c')
-rw-r--r-- | src/lzma/help.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/lzma/help.c b/src/lzma/help.c deleted file mode 100644 index 2e59f3b5..00000000 --- a/src/lzma/help.c +++ /dev/null @@ -1,170 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// -/// \file help.c -/// \brief Help messages -// -// Copyright (C) 2007 Lasse Collin -// -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License, or (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -/////////////////////////////////////////////////////////////////////////////// - -#include "private.h" - - -extern void -show_try_help(void) -{ - // Print this with V_WARNING instead of V_ERROR to prevent it from - // showing up when --quiet has been specified. - errmsg(V_WARNING, _("Try `%s --help' for more information."), argv0); - return; -} - - -extern void lzma_attribute((noreturn)) -show_help(void) -{ - printf(_("Usage: %s [OPTION]... [FILE]...\n" - "Compress or decompress FILEs in the .lzma format.\n" - "\n"), argv0); - - puts(_("Mandatory arguments to long options are mandatory for " - "short options too.\n")); - - puts(_( -" Operation mode:\n" -"\n" -" -z, --compress force compression\n" -" -d, --decompress force decompression\n" -" -t, --test test compressed file integrity\n" -" -l, --list list information about files\n" -)); - - puts(_( -" Operation modifiers:\n" -"\n" -" -k, --keep keep (don't delete) input files\n" -" -f, --force force overwrite of output file and (de)compress links\n" -" -c, --stdout write to standard output and don't delete input files\n" -" -S, --suffix=.SUF use the suffix `.SUF' on compressed files\n" -" -F, --format=FMT file format to encode or decode; possible values are\n" -" `auto' (default), `xz', `lzma', and `raw'\n" -" --files=[FILE] read filenames to process from FILE; if FILE is\n" -" omitted, filenames are read from the standard input;\n" -" filenames must be terminated with the newline character\n" -" --files0=[FILE] like --files but use the nul byte as terminator\n" -)); - - puts(_( -" Compression presets and basic compression options:\n" -"\n" -" -1 .. -2 fast compression\n" -" -3 .. -6 good compression\n" -" -7 .. -9 excellent compression, but needs a lot of memory;\n" -" default is -7 if memory limit allows\n" -"\n" -" -C, --check=CHECK integrity check type: `crc32', `crc64' (default),\n" -" or `sha256'\n" -)); - - puts(_( -" Custom filter chain for compression (alternative for using presets):\n" -"\n" -" --lzma1=[OPTS] LZMA1 or LZMA2; OPTS is a comma-separated list of zero or\n" -" --lzma2=[OPTS] more of the following options (valid values; default):\n" -" dict=NUM dictionary size (4KiB - 1536MiB; 8MiB)\n" -" lc=NUM number of literal context bits (0-4; 3)\n" -" lp=NUM number of literal position bits (0-4; 0)\n" -" pb=NUM number of position bits (0-4; 2)\n" -" mode=MODE compression mode (fast, normal; normal)\n" -" nice=NUM nice length of a match (2-273; 64)\n" -" mf=NAME match finder (hc3, hc4, bt2, bt3, bt4; bt4)\n" -" depth=NUM maximum search depth; 0=automatic (default)\n" -"\n" -" --x86 x86 filter (sometimes called BCJ filter)\n" -" --powerpc PowerPC (big endian) filter\n" -" --ia64 IA64 (Itanium) filter\n" -" --arm ARM filter\n" -" --armthumb ARM-Thumb filter\n" -" --sparc SPARC filter\n" -"\n" -" --delta=[OPTS] Delta filter; valid OPTS (valid values; default):\n" -" dist=NUM distance between bytes being subtracted\n" -" from each other (1-256; 1)\n" -"\n" -" --subblock=[OPTS] Subblock filter; valid OPTS (valid values; default):\n" -" size=NUM number of bytes of data per subblock\n" -" (1 - 256Mi; 4Ki)\n" -" rle=NUM run-length encoder chunk size (0-256; 0)\n" -)); - - puts(_( -" Resource usage options:\n" -"\n" -" -M, --memory=NUM use roughly NUM bytes of memory at maximum\n" -" -T, --threads=NUM use a maximum of NUM (de)compression threads\n" -// " --threading=STR threading style; possible values are `auto' (default),\n" -// " `files', and `stream' -)); - - puts(_( -" Other options:\n" -"\n" -" -q, --quiet suppress warnings; specify twice to suppress errors too\n" -" -v, --verbose be verbose; specify twice for even more verbose\n" -"\n" -" -h, --help display this help and exit\n" -" -V, --version display version and license information and exit\n")); - - puts(_("With no FILE, or when FILE is -, read standard input.\n")); - - size_t mem_limit = opt_memory / (1024 * 1024); - if (mem_limit == 0) - mem_limit = 1; - - // We use PRIu64 instead of %zu to support pre-C99 libc. - puts(_("On this system and configuration, the tool will use")); - printf(_(" * roughly %" PRIu64 " MiB of memory at maximum; and\n"), - (uint64_t)(mem_limit)); - printf(N_(" * at maximum of one thread for (de)compression.\n\n", - " * at maximum of %" PRIu64 - " threads for (de)compression.\n\n", - (uint64_t)(opt_threads)), (uint64_t)(opt_threads)); - - printf(_("Report bugs to <%s> (in English or Finnish).\n"), - PACKAGE_BUGREPORT); - - my_exit(SUCCESS); -} - - -extern void lzma_attribute((noreturn)) -show_version(void) -{ - printf( -"lzma (LZMA Utils) " PACKAGE_VERSION "\n" -"\n" -"Copyright (C) 1999-2008 Igor Pavlov\n" -"Copyright (C) 2007-2008 Lasse Collin\n" -"\n" -"This program is free software; you can redistribute it and/or modify\n" -"it under the terms of the GNU General Public License as published by\n" -"the Free Software Foundation; either version 2 of the License, or\n" -"(at your option) any later version.\n" -"\n" -"This program is distributed in the hope that it will be useful,\n" -"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" -"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" -"GNU General Public License for more details.\n" -"\n"); - my_exit(SUCCESS); -} |