diff options
Diffstat (limited to 'Build/source/utils/lzma-utils/src/lzma/lzmp.cpp')
| -rw-r--r-- | Build/source/utils/lzma-utils/src/lzma/lzmp.cpp | 895 |
1 files changed, 0 insertions, 895 deletions
diff --git a/Build/source/utils/lzma-utils/src/lzma/lzmp.cpp b/Build/source/utils/lzma-utils/src/lzma/lzmp.cpp deleted file mode 100644 index 4a53de7010b..00000000000 --- a/Build/source/utils/lzma-utils/src/lzma/lzmp.cpp +++ /dev/null @@ -1,895 +0,0 @@ -/* - * LZMA command line tool similar to gzip to encode and decode LZMA files. - * - * Copyright (C) 2005 Ville Koskinen - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include "sdk/Common/MyInitGuid.h" -#include "sdk/Common/MyWindows.h" - -#include <iostream> -using std::cout; -using std::cerr; -using std::endl; - -#include <cstdio> -#include <cstring> - -#include <string> -using std::string; -#include <vector> -using std::vector; -typedef vector<string> stringVector; - -#include <unistd.h> -#include <getopt.h> -#include <signal.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <utime.h> -#include <sys/time.h> // futimes() - -// For Solaris -#ifndef HAVE_FUTIMES -#define futimes(fd, tv) futimesat(fd, NULL, tv) -#endif - -#if defined(_WIN32) || defined(OS2) || defined(MSDOS) -#include <fcntl.h> -#include <io.h> -#define MY_SET_BINARY_MODE(file) setmode(fileno(file),O_BINARY) -#else -#define MY_SET_BINARY_MODE(file) -#endif - -#include "sdk/7zip/Common/FileStreams.h" - -#include "sdk/Common/Types.h" - -#include "sdk/7zip/Compress/LZMA/LZMADecoder.h" -#include "sdk/7zip/Compress/LZMA/LZMAEncoder.h" - -#include "Exception.h" - -#include "lzma_version.h" - -namespace lzma { - -const char *PROGRAM_VERSION = PACKAGE_VERSION; -const char *PROGRAM_COPYRIGHT = "Copyright (C) 2005 Ville Koskinen"; - -/* LZMA_Alone switches: - -a{N}: set compression mode - [0, 2], default: 2 (max) - -d{N}: set dictionary - [0,28], default: 23 (8MB) - -fb{N}: set number of fast bytes - [5, 255], default: 128 - -lc{N}: set number of literal context bits - [0, 8], default: 3 - -lp{N}: set number of literal pos bits - [0, 4], default: 0 - -pb{N}: set number of pos bits - [0, 4], default: 2 - -mf{MF_ID}: set Match Finder: [bt2, bt3, bt4, bt4b, pat2r, pat2, - pat2h, pat3h, pat4h, hc3, hc4], default: bt4 -*/ - -struct lzma_option { - short compression_mode; // -a - short dictionary; // -d - short fast_bytes; // -fb - wchar_t *match_finder; // -mf - short literal_context_bits; // -lc - short literal_pos_bits; // -lp - short pos_bits; // -pb -}; - -/* The following is a mapping from gzip/bzip2 style -1 .. -9 compression modes - * to the corresponding LZMA compression modes. Thanks, Larhzu, for coining - * these. */ -const lzma_option option_mapping[] = { - { 0, 0, 0, NULL, 0, 0, 0}, // -0 (needed for indexing) - { 0, 16, 64, L"hc3", 3, 0, 2}, // -1 - { 0, 20, 64, L"hc4", 3, 0, 2}, // -2 - { 1, 19, 64, L"bt4", 3, 0, 2}, // -3 - { 2, 20, 64, L"bt4", 3, 0, 2}, // -4 - { 2, 21, 128, L"bt4", 3, 0, 2}, // -5 - { 2, 22, 128, L"bt4", 3, 0, 2}, // -6 - { 2, 23, 128, L"bt4", 3, 0, 2}, // -7 - { 2, 24, 255, L"bt4", 3, 0, 2}, // -8 - { 2, 25, 255, L"bt4", 3, 0, 2}, // -9 -}; - -struct extension_pair { - char *from; - char *to; -}; - -const extension_pair known_extensions[] = { - { ".lzma", "" }, - { ".tlz", ".tar" }, - { NULL, NULL } -}; - -/* Sorry, I just happen to like enumerations. */ -enum PROGRAM_MODE { - PM_COMPRESS = 0, - PM_DECOMPRESS, - PM_TEST, - PM_HELP, - PM_LICENSE, - PM_VERSION -}; - -enum { - STATUS_OK = 0, - STATUS_ERROR = 1, - STATUS_WARNING = 2 -}; - -/* getopt options. */ -/* struct option { name, has_arg, flag, val } */ -const struct option long_options[] = { - { "stdout", 0, 0, 'c' }, - { "decompress", 0, 0, 'd' }, - { "compress", 0, 0, 'z' }, - { "keep", 0, 0, 'k' }, - { "force", 0, 0, 'f' }, - { "test", 0, 0, 't' }, - { "suffix", 1, 0, 'S' }, - { "quiet", 0, 0, 'q' }, - { "verbose", 0, 0, 'v' }, - { "help", 0, 0, 'h' }, - { "license", 0, 0, 'L' }, - { "version", 0, 0, 'V' }, - { "fast", 0, 0, '1' }, - { "best", 0, 0, '9' }, - { 0, 0, 0, 0 } -}; - -/* getopt option string (for the above options). */ -const char option_string[] = "cdzkftS:qvhLV123456789A:D:F:"; - -/* Defaults. */ -PROGRAM_MODE program_mode = PM_COMPRESS; -int verbosity = 0; -bool stdinput = false; -bool stdoutput = false; -bool keep = false; -bool force = false; -int compression_mode = 7; -//char *suffix = strdup(".lzma"); -char *suffix = strdup(known_extensions[0].from); -lzma_option advanced_options = { -1, -1, -1, NULL, -1, -1, -1 }; - -void print_help(const char *const argv0) -{ - // Help goes to stdout while other messages go to stderr. - cout << "\nlzma " << PROGRAM_VERSION - << " " << PROGRAM_COPYRIGHT << "\n" - "Based on LZMA SDK " << LZMA_SDK_VERSION_STRING << " " - << LZMA_SDK_COPYRIGHT_STRING - << "\n\nUsage: " << argv0 - << " [flags and input files in any order]\n" -" -c --stdout output to standard output\n" -" -d --decompress force decompression\n" -" -z --compress force compression\n" -" -k --keep keep (don't delete) input files\n" -" -f --force force overwrite of output file and compress links\n" -" -t --test test compressed file integrity\n" -" -S .suf --suffix .suf use suffix .suf on compressed files\n" -" -q --quiet suppress error messages\n" -" -v --verbose be verbose\n" -" -h --help print this message\n" -" -L --license display the license information\n" -" -V --version display version numbers of LZMA SDK and lzma\n" -" -1 .. -2 fast compression\n" -" -3 .. -9 good to excellent compression. -7 is the default.\n" -" --fast alias for -1\n" -" --best alias for -9 (usually *not* what you want)\n\n" -" Memory usage depends a lot on the chosen compression mode -1 .. -9.\n" -" See the man page lzma(1) for details.\n\n"; -} - -void print_license(void) -{ - cout << "\n LZMA command line tool " << PROGRAM_VERSION << " - " - << PROGRAM_COPYRIGHT - << "\n LZMA SDK " << LZMA_SDK_VERSION_STRING << " - " - << LZMA_SDK_COPYRIGHT_STRING - << "\n This program is a part of the LZMA utils package.\n" - " http://tukaani.org/lzma/\n\n" -" This program is free software; you can redistribute it and/or\n" -" modify it under the terms of the GNU General Public License\n" -" as published by the Free Software Foundation; either version 2\n" -" of the License, or (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"; -} - -void print_version(void) -{ - cout << "LZMA command line tool " << PROGRAM_VERSION << "\n" - << "LZMA SDK " << LZMA_SDK_VERSION_STRING << "\n"; -} - -short str2int (const char *str, const int &min, const int &max) -{ - int value = -1; - char *endptr = NULL; - if (str == NULL || str[0] == '\0') - throw ArgumentException("Invalid integer option"); - value = strtol (str, &endptr, 10); - if (*endptr != '\0' || value < min || value > max) - throw ArgumentException("Invalid integer option"); - return value; -} - -void parse_options(int argc, char **argv, stringVector &filenames) -{ - /* Snatched from getopt(3). */ - int c; - - /* Check how we were called */ - { - char *p = strrchr (argv[0], '/'); // Remove path prefix, if any - if (p++ == NULL) - p = argv[0]; - if (strstr (p, "un") != NULL) { - program_mode = PM_DECOMPRESS; - } else if (strstr (p, "cat") != NULL) { - program_mode = PM_DECOMPRESS; - stdoutput = true; - } - } - - while (-1 != (c = getopt_long(argc, argv, option_string, - long_options, NULL))) { - switch (c) { - // stdout - case 'c': - stdoutput = true; - break; - - // decompress - case 'd': - program_mode = PM_DECOMPRESS; - break; - - // compress - case 'z': - program_mode = PM_COMPRESS; - break; - - // keep - case 'k': - keep = true; - break; - - // force - case 'f': - force = true; - break; - - // test - case 't': - program_mode = PM_TEST; - break; - - // suffix - case 'S': - if (optarg) { - free(suffix); - suffix = strdup(optarg); - } - break; - - // quiet - case 'q': - verbosity = 0; - break; - - // verbose - case 'v': - verbosity++; - break; - - // help - case 'h': - program_mode = PM_HELP; - break; - - // license - case 'L': - program_mode = PM_LICENSE; - break; - - // version - case 'V': - program_mode = PM_VERSION; - break; - - case '1': case '2': case '3': case '4': case '5': - case '6': case '7': case '8': case '9': - compression_mode = c - '0'; - break; - - // Advanced options // - // Compression mode - case 'A': - advanced_options.compression_mode = - str2int (optarg, 0, 2); - break; - - // Dictionary size - case 'D': - advanced_options.dictionary = - str2int (optarg, 0, 28); - break; - - // Fast bytes - case 'F': - advanced_options.fast_bytes = - str2int (optarg, 0, 273); - break; - - default: - throw ArgumentException(""); - break; - } // switch(c) - } // while(1) - - for (int i = optind; i < argc; i++) { - if (strcmp("-", argv[i]) == 0) - continue; - filenames.push_back(argv[i]); - } -} // parse_options - -void set_encoder_properties(NCompress::NLZMA::CEncoder *encoder, - lzma_option &opt) -{ - /* Almost verbatim from LzmaAlone.cpp. */ - PROPID propIDs[] = - { - NCoderPropID::kDictionarySize, - NCoderPropID::kPosStateBits, - NCoderPropID::kLitContextBits, - NCoderPropID::kLitPosBits, - NCoderPropID::kAlgorithm, - NCoderPropID::kNumFastBytes, - NCoderPropID::kMatchFinder, - NCoderPropID::kEndMarker - }; - const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]); -#define VALUE(x) (advanced_options.x >= 0 ? advanced_options.x : opt.x) - PROPVARIANT properties[kNumProps]; - for (int p = 0; p < 6; p++) - properties[p].vt = VT_UI4; - properties[0].ulVal = UInt32(1 << VALUE (dictionary)); - properties[1].ulVal = UInt32(VALUE (pos_bits)); - properties[2].ulVal = UInt32(VALUE (literal_context_bits)); - properties[3].ulVal = UInt32(VALUE (literal_pos_bits)); - properties[4].ulVal = UInt32(VALUE (compression_mode)); - properties[5].ulVal = UInt32(VALUE (fast_bytes)); -#undef VALUE - - properties[6].vt = VT_BSTR; - properties[6].bstrVal = (BSTR)opt.match_finder; - - properties[7].vt = VT_BOOL; - properties[7].boolVal = stdinput ? VARIANT_TRUE : VARIANT_FALSE; - - if (encoder->SetCoderProperties(propIDs, properties, kNumProps) != S_OK) - throw Exception("SetCoderProperties() error"); -} - -void encode(NCompress::NLZMA::CEncoder *encoderSpec, - CMyComPtr<ISequentialInStream> inStream, - CMyComPtr<ISequentialOutStream> outStream, - lzma_option encoder_options, - UInt64 fileSize) -{ - set_encoder_properties(encoderSpec, encoder_options); - - encoderSpec->WriteCoderProperties(outStream); - - for (int i = 0; i < 8; i++) - { - Byte b = Byte(fileSize >> (8 * i)); - if (outStream->Write(&b, sizeof(b), 0) != S_OK) - throw Exception("Write error while encoding"); - } - - HRESULT result = encoderSpec->Code(inStream, outStream, 0, 0, 0); - - if (result == E_OUTOFMEMORY) - throw Exception("Cannot allocate memory"); - else if (result != S_OK) { - char buffer[33]; - snprintf(buffer, 33, "%d", (unsigned int)result); - throw Exception(string("Encoder error: ") + buffer); - } -} - -void decode(NCompress::NLZMA::CDecoder *decoderSpec, - CMyComPtr<ISequentialInStream> inStream, - CMyComPtr<ISequentialOutStream> outStream) -{ - const UInt32 kPropertiesSize = 5; - Byte properties[kPropertiesSize]; - UInt32 processedSize; - UInt64 fileSize = 0; - - if (inStream->Read(properties, kPropertiesSize, &processedSize) != S_OK) - throw Exception("Read error"); - if (processedSize != kPropertiesSize) - throw Exception("Read error"); - if (decoderSpec->SetDecoderProperties2(properties, kPropertiesSize) != S_OK) - throw Exception("SetDecoderProperties() error"); - - for (int i = 0; i < 8; i++) - { - Byte b; - - if (inStream->Read(&b, sizeof(b), &processedSize) != S_OK) - throw Exception("Read error"); - if (processedSize != 1) - throw Exception("Read error"); - - fileSize |= ((UInt64)b) << (8 * i); - } - - if (decoderSpec->Code(inStream, outStream, 0, &fileSize, 0) != S_OK) - throw Exception("Decoder error"); -} - -int open_instream(const string infile, - CMyComPtr<ISequentialInStream> &inStream, - UInt64 &fileSize) -{ - CInFileStream *inStreamSpec = new CInFileStream; - inStream = inStreamSpec; - if (!inStreamSpec->Open(infile.c_str())) - throw Exception("Cannot open input file " + infile); - - inStreamSpec->File.GetLength(fileSize); - - return inStreamSpec->File.GetHandle(); -} - -int open_outstream(const string outfile, - CMyComPtr<ISequentialOutStream> &outStream) -{ - COutFileStream *outStreamSpec = new COutFileStream; - outStream = outStreamSpec; - - bool open_by_force = (program_mode == PM_TEST) | force; - - if (!outStreamSpec->Create(outfile.c_str(), open_by_force)) - throw Exception("Cannot open output file " + outfile); - - return outStreamSpec->File.GetHandle(); -} - -double get_ratio(int inhandle, int outhandle) -{ - struct stat in_stats, out_stats; - fstat(inhandle, &in_stats); - fstat(outhandle, &out_stats); - - return (double)out_stats.st_size / (double)in_stats.st_size; -} - -mode_t get_file_mode(string filename) -{ - struct stat in_stat; - lstat(filename.c_str(), &in_stat); - - return in_stat.st_mode; -} - -bool string_ends_with(string str, string ending) -{ - return equal(ending.rbegin(), ending.rend(), str.rbegin()); -} - -bool extension_is_known(string filename) -{ - bool known_format = false; - extension_pair extension; int i = 1; - - extension = known_extensions[0]; - while (extension.from != NULL) { - if (string_ends_with(filename, extension.from)) { - known_format = true; - break; - } - extension = known_extensions[i]; - i++; - } - - if (!known_format) { - if (!string_ends_with(filename, suffix)) { - return false; - } - } - - return true; -} - -string replace_extension(string filename) -{ - int suffix_starts_at = filename.length() - strlen (suffix); - string from_suffix = filename.substr(suffix_starts_at, strlen (suffix)); - string ret = filename.substr(0, suffix_starts_at); - extension_pair extension; int i = 1; - - bool found_replacement = false; - extension = known_extensions[0]; - while (extension.from != NULL) { - if (from_suffix.compare(extension.from) == 0) { - ret += extension.to; - found_replacement = true; - break; - } - - extension = known_extensions[i]; - i++; - } - - return ret; -} - -string pretty_print_status(string filename, string output_filename, - string ratio) -{ - string ret = ""; - - ret += filename; - ret += ":\t "; - - if (program_mode == PM_TEST) { - ret += "decoded succesfully"; - - return ret; - } - - if (!stdinput && !stdoutput) { - ret += ratio; - ret += " -- "; - } - - if (program_mode == PM_COMPRESS) { - if (keep) { - ret += "encoded succesfully"; - - return ret; - } - - ret += "replaced with "; - ret += output_filename; - - return ret; - } - - if (program_mode == PM_DECOMPRESS) { - if (keep) { - ret += "decoded succesfully"; - - return ret; - } - - ret += "replaced with "; - ret += output_filename; - - return ret; - } - - return ret; -} - -static string archive_name; // I know, it is crude, but I haven't found any other - // way then making a global variable to transfer filename to handler - -void signal_handler (int signum) -{ - unlink (archive_name.c_str()); // deleting - signal (signum, SIG_DFL); // we return the default function to used signal - kill (getpid(), signum); // and then send this signal to the process again -} - -} // namespace lzma - - -int main(int argc, char **argv) -{ - using namespace lzma; - using std::cerr; - - stringVector filenames; - - signal (SIGTERM,signal_handler); - signal (SIGHUP,signal_handler); - signal (SIGINT,signal_handler); - - try { - parse_options(argc, argv, filenames); - } - catch (...) { - return STATUS_ERROR; - } - - if (program_mode == PM_HELP) { - print_help(argv[0]); - return STATUS_OK; - } - else if (program_mode == PM_LICENSE) { - print_license(); - return STATUS_OK; - } - else if (program_mode == PM_VERSION) { - print_version(); - return STATUS_OK; - } - - if (filenames.empty()) { - stdinput = true; - stdoutput = true; - - /* FIXME: get rid of this */ - filenames.push_back("-"); - } - - /* Protection: always create new files with 0600 in order to prevent - * outsiders from reading incomplete data. */ - umask(0077); - - bool warning = false; - - for (int i = 0; i < filenames.size(); i++) { - CMyComPtr<ISequentialInStream> inStream; - CMyComPtr<ISequentialOutStream> outStream; - UInt64 fileSize = 0; - int inhandle = 0, outhandle = 0; - string output_filename; - - if (stdinput) { - inStream = new CStdInFileStream; - MY_SET_BINARY_MODE(stdin); - fileSize = (UInt64)(Int64)-1; - - inhandle = STDIN_FILENO; - - outStream = new CStdOutFileStream; - MY_SET_BINARY_MODE(stdout); - - outhandle = STDOUT_FILENO; - } - else { - mode_t infile_mode = get_file_mode(filenames[i]); - if (!S_ISREG(infile_mode)) { - if (S_ISDIR(infile_mode)) { - warning = true; - cerr << argv[0] << ": " << filenames[i] << ": " - << "cowardly refusing to work on directory" - << endl; - - continue; - } - else if (S_ISLNK(infile_mode)) { - if (!stdoutput && !force) { - warning = true; - - cerr << argv[0] << ": " << filenames[i] << ": " - << "cowardly refusing to work on symbolic link " - << "(use --force to force encoding or decoding)" - << endl; - - continue; - } - } - else { - warning = true; - - cerr << argv[0] << ": " << filenames[i] << ": " - << "doesn't exist or is not a regular file" - << endl; - - continue; - } - } - - // Test if the file already ends with *suffix. - if (program_mode == PM_COMPRESS && !force - && string_ends_with(filenames[i], - suffix)) { - warning = true; - - cerr << filenames[i] << " already has " - << suffix << " suffix -- unchanged\n"; - - continue; - } - - // Test if the file extension is known. - if (program_mode == PM_DECOMPRESS - && !extension_is_known(filenames[i])) { - warning = true; - - cerr << filenames[i] << ": " - << " unknown suffix -- unchanged" - << endl; - - continue; - } - - try { - inhandle = open_instream(filenames[i], inStream, fileSize); - } - catch (Exception e) { - cerr << argv[0] << ": " << e.what() << endl; - return STATUS_ERROR; - } - - if (stdoutput) { - outStream = new CStdOutFileStream; - MY_SET_BINARY_MODE(stdout); - - outhandle = STDOUT_FILENO; - } - else { - /* Testing mode is nothing else but decoding - * and throwing away the result. */ - if (program_mode == PM_TEST) - output_filename = "/dev/null"; - else if (program_mode == PM_DECOMPRESS) - output_filename = replace_extension(filenames[i]); - else - output_filename = filenames[i] - + suffix; - archive_name = output_filename; - - try { - outhandle = open_outstream(output_filename, outStream); - } - catch (Exception e) { - cerr << argv[0] << ": " << e.what() << endl; - return STATUS_ERROR; - } - } - - } - - // Unless --force is specified, do not read/write compressed - // data from/to a terminal. - if (!force) { - if (program_mode == PM_COMPRESS && isatty(outhandle)) { - cerr << argv[0] << ": compressed data not " - "written to a terminal. Use " - "-f to force compression.\n" - << argv[0] << ": For help, type: " - << argv[0] << " -h\n"; - return STATUS_ERROR; - } else if (program_mode == PM_DECOMPRESS - && isatty(inhandle)) { - cerr << argv[0] << ": compressed data not " - "read from a terminal. Use " - "-f to force decompression.\n" - << argv[0] << ": For help, type: " - << argv[0] << " -h\n"; - return STATUS_ERROR; - } - } - - if (program_mode == PM_COMPRESS) { - NCompress::NLZMA::CEncoder *encoderSpec = - new NCompress::NLZMA::CEncoder; - - lzma_option options = option_mapping[compression_mode]; - - try { - encode(encoderSpec, inStream, outStream, options, fileSize); - } - catch (Exception e) { - cerr << argv[0] << ": " << e.what() << endl; - unlink(output_filename.c_str()); - delete(encoderSpec); - - return STATUS_ERROR; - } - - delete(encoderSpec); - } - else { // PM_DECOMPRESS | PM_TEST - NCompress::NLZMA::CDecoder *decoderSpec = - new NCompress::NLZMA::CDecoder; - - try { - decode(decoderSpec, inStream, outStream); - } - catch (Exception e) { - cerr << argv[0] << ": " << e.what() << endl; - unlink(output_filename.c_str()); - delete(decoderSpec); - - return STATUS_ERROR; - } - - delete(decoderSpec); - } - - /* Set permissions and owners. */ - if ( (program_mode == PM_COMPRESS || program_mode == PM_DECOMPRESS ) - && (!stdinput && !stdoutput) ) { - - int ret = 0; - struct stat file_stats; - ret = fstat(inhandle, &file_stats); - - ret = fchmod(outhandle, file_stats.st_mode); - ret = fchown(outhandle, file_stats.st_uid, file_stats.st_gid); - // We need to call fchmod() again, since otherwise the SUID bits - // are lost. - ret = fchmod(outhandle, file_stats.st_mode); - - struct timeval file_times[2]; - // Access time - file_times[0].tv_sec = file_stats.st_atime; - file_times[0].tv_usec = 0; - // Modification time - file_times[1].tv_sec = file_stats.st_mtime; - file_times[1].tv_usec = 0; - - ret = futimes(outhandle, file_times); - - if (!keep) - unlink(filenames[i].c_str()); - } - - if (verbosity > 0) { - if (stdoutput) { - cerr << filenames[i] << ":\t "; - cerr << "decoded succesfully" - << endl; - } - - else { - char buf[10] = { 0 }; - - if (program_mode == PM_DECOMPRESS) - snprintf(buf, 10, "%.2f%%", - (1 - get_ratio(outhandle, inhandle)) * 100); - if (program_mode == PM_COMPRESS) - snprintf(buf, 10, "%.2f%%", - (1 - get_ratio(inhandle, outhandle)) * 100); - - string ratio = buf; - cerr << pretty_print_status(filenames[i], output_filename, - ratio) - << endl; - } - } - } - - if (warning) - return STATUS_WARNING; - - return STATUS_OK; -} - |