diff options
Diffstat (limited to '')
| -rw-r--r-- | main.cc | 23 |
1 files changed, 13 insertions, 10 deletions
@@ -16,7 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* - Return values: 0 for a normal exit, 1 for environmental problems + Exit status: 0 for a normal exit, 1 for environmental problems (file not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or invalid input file, 3 for an internal consistency error (eg, bug) which caused plzip to panic. @@ -135,6 +135,10 @@ void show_help( const long num_online ) "scale optimal for all files. If your files are large, very repetitive,\n" "etc, you may need to use the --match-length and --dictionary-size\n" "options directly to achieve optimal performance.\n" + "\nExit status: 0 for a normal exit, 1 for environmental problems (file\n" + "not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or\n" + "invalid input file, 3 for an internal consistency error (eg, bug) which\n" + "caused plzip to panic.\n" "\nReport bugs to lzip-bug@nongnu.org\n" "Plzip home page: http://www.nongnu.org/lzip/plzip.html\n" ); } @@ -156,8 +160,8 @@ unsigned long long getnum( const char * const ptr, const unsigned long long llimit, const unsigned long long ulimit ) { - errno = 0; char * tail; + errno = 0; unsigned long long result = strtoull( ptr, &tail, 0 ); if( tail == ptr ) { @@ -231,7 +235,7 @@ int extension_index( const std::string & name ) } -int open_instream( const std::string & name, struct stat * const in_statsp, +int open_instream( const char * const name, struct stat * const in_statsp, const Mode program_mode, const int eindex, const bool recompress, const bool to_stdout ) { @@ -240,17 +244,16 @@ int open_instream( const std::string & name, struct stat * const in_statsp, { if( verbosity >= 0 ) std::fprintf( stderr, "%s: Input file '%s' already has '%s' suffix.\n", - program_name, name.c_str(), - known_extensions[eindex].from ); + program_name, name, known_extensions[eindex].from ); } else { - infd = open( name.c_str(), O_RDONLY | o_binary ); + infd = open( name, O_RDONLY | o_binary ); if( infd < 0 ) { if( verbosity >= 0 ) std::fprintf( stderr, "%s: Can't open input file '%s': %s.\n", - program_name, name.c_str(), std::strerror( errno ) ); + program_name, name, std::strerror( errno ) ); } else { @@ -263,7 +266,7 @@ int open_instream( const std::string & name, struct stat * const in_statsp, { if( verbosity >= 0 ) std::fprintf( stderr, "%s: Input file '%s' is not a regular file%s.\n", - program_name, name.c_str(), + program_name, name, ( can_read && !to_stdout ) ? " and '--stdout' was not specified" : "" ); close( infd ); @@ -555,8 +558,8 @@ int main( const int argc, const char * const argv[] ) case 'm': encoder_options.match_len_limit = getnum( arg, LZ_min_match_len_limit(), LZ_max_match_len_limit() ); break; - case 'o': default_output_filename = arg; break; case 'n': num_workers = getnum( arg, 1, max_workers ); break; + case 'o': default_output_filename = arg; break; case 'q': verbosity = -1; break; case 's': encoder_options.dictionary_size = get_dict_size( arg ); break; @@ -633,7 +636,7 @@ int main( const int argc, const char * const argv[] ) { input_filename = filenames[i]; const int eindex = extension_index( input_filename ); - infd = open_instream( input_filename, &in_stats, program_mode, + infd = open_instream( input_filename.c_str(), &in_stats, program_mode, eindex, recompress, to_stdout ); if( infd < 0 ) { if( retval < 1 ) retval = 1; continue; } if( program_mode != m_test ) |