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| author | Yann Collet <cyan@fb.com> | 2017-10-15 06:50:07 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2017-10-15 06:50:07 (GMT) |
| commit | dccf8826f1d76efcbdc655e63cc04cdbd1123619 (patch) | |
| tree | 636a4233618f7f47121f2bca99536f83bff49c53 /programs/lz4cli.c | |
| parent | 1aa997b5942d5e7993c5c2b6c7b1a91dc5813ac8 (diff) | |
| download | lz4-dccf8826f1d76efcbdc655e63cc04cdbd1123619.zip lz4-dccf8826f1d76efcbdc655e63cc04cdbd1123619.tar.gz lz4-dccf8826f1d76efcbdc655e63cc04cdbd1123619.tar.bz2 | |
lz4cli : minor rewrite of lz4c legacy commands
for clarity
Diffstat (limited to 'programs/lz4cli.c')
| -rw-r--r-- | programs/lz4cli.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/programs/lz4cli.c b/programs/lz4cli.c index 05cb69f..362ba49 100644 --- a/programs/lz4cli.c +++ b/programs/lz4cli.c @@ -150,7 +150,7 @@ static int usage_advanced(const char* exeName) DISPLAY( "Legacy arguments : \n"); DISPLAY( " -c0 : fast compression \n"); DISPLAY( " -c1 : high compression \n"); - DISPLAY( " -hc : high compression \n"); + DISPLAY( " -c2,-hc: very high compression \n"); DISPLAY( " -y : overwrite output without prompting \n"); } return 0; @@ -205,14 +205,14 @@ static int usage_longhelp(const char* exeName) DISPLAY( " generator | %s | consumer \n", exeName); if (g_lz4c_legacy_commands) { DISPLAY( "\n"); - DISPLAY( "***** Warning *****\n"); + DISPLAY( "***** Warning ***** \n"); DISPLAY( "Legacy arguments take precedence. Therefore : \n"); - DISPLAY( "---------------------------------\n"); - DISPLAY( " %s -hc filename\n", exeName); - DISPLAY( "means 'compress filename in high compression mode'\n"); - DISPLAY( "It is not equivalent to :\n"); - DISPLAY( " %s -h -c filename\n", exeName); - DISPLAY( "which would display help text and exit\n"); + DISPLAY( "--------------------------------- \n"); + DISPLAY( " %s -hc filename \n", exeName); + DISPLAY( "means 'compress filename in high compression mode' \n"); + DISPLAY( "It is not equivalent to : \n"); + DISPLAY( " %s -h -c filename \n", exeName); + DISPLAY( "which displays help text and exits \n"); } return 0; } @@ -368,10 +368,11 @@ int main(int argc, const char** argv) if (g_lz4c_legacy_commands) { /* Legacy commands (-c0, -c1, -hc, -y) */ - if ((argument[0]=='c') && (argument[1]=='0')) { cLevel=0; argument++; continue; } /* -c0 (fast compression) */ - if ((argument[0]=='c') && (argument[1]=='1')) { cLevel=9; argument++; continue; } /* -c1 (high compression) */ - if ((argument[0]=='h') && (argument[1]=='c')) { cLevel=9; argument++; continue; } /* -hc (high compression) */ - if (argument[0]=='y') { LZ4IO_setOverwrite(1); continue; } /* -y (answer 'yes' to overwrite permission) */ + if (!strcmp(argument, "c0")) { cLevel=0; argument++; continue; } /* -c0 (fast compression) */ + if (!strcmp(argument, "c1")) { cLevel=9; argument++; continue; } /* -c1 (high compression) */ + if (!strcmp(argument, "c2")) { cLevel=12; argument++; continue; } /* -c2 (very high compression) */ + if (!strcmp(argument, "hc")) { cLevel=12; argument++; continue; } /* -hc (very high compression) */ + if (!strcmp(argument, "y")) { LZ4IO_setOverwrite(1); continue; } /* -y (answer 'yes' to overwrite permission) */ } if ((*argument>='0') && (*argument<='9')) { |