lzma/lzma-4.32.4-text-tune.patch

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2012-02-01 14:26:20 +04:00
--- lzma-4.32.4/src/lzma/lzmp.cpp.text 2007-12-10 18:22:27.000000000 +0100
+++ lzma-4.32.4/src/lzma/lzmp.cpp 2007-12-10 18:28:03.000000000 +0100
@@ -107,7 +107,7 @@ struct lzma_option {
* 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)
+ { 1, 18, 112, L"bt4", 3, 0, 0}, // -0
{ 0, 16, 64, L"hc4", 3, 0, 2}, // -1
{ 0, 20, 64, L"hc4", 3, 0, 2}, // -2
{ 1, 19, 64, L"bt4", 3, 0, 2}, // -3
@@ -167,11 +167,12 @@ const struct option long_options[] = {
{ "fast", 0, 0, '1' },
{ "best", 0, 0, '9' },
{ "format", 1, 0, OPT_FORMAT },
+ { "text", 0, 0, '0' },
{ 0, 0, 0, 0 }
};
/* getopt option string (for the above options). */
-const char option_string[] = "cdzkftS:qvhLV123456789A:D:F:";
+const char option_string[] = "cdzkftS:qvhLV0123456789A:D:F:";
/* Defaults. */
PROGRAM_MODE program_mode = PM_COMPRESS;
@@ -208,6 +209,7 @@ void print_help(const char *const argv0)
" -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"
+" --text betted tuned for text compression\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"
@@ -337,7 +339,7 @@ void parse_options(int argc, char **argv
break;
case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
+ case '6': case '7': case '8': case '9': case '0':
compression_mode = c - '0';
break;