From 50250d834c659e3593397cc6ee691d7efc721643 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 3 Feb 2022 12:13:26 +0100 Subject: Merging upstream version 1.11. Signed-off-by: Daniel Baumann --- zcat.cc | 32 ++++++++++++++++++-------------- 1 file changed, 18 insertions(+), 14 deletions(-) (limited to 'zcat.cc') diff --git a/zcat.cc b/zcat.cc index 62b93aa..02473f0 100644 --- a/zcat.cc +++ b/zcat.cc @@ -1,5 +1,5 @@ /* Zcat - decompress and concatenate files to standard output - Copyright (C) 2010-2021 Antonio Diaz Diaz. + Copyright (C) 2010-2022 Antonio Diaz Diaz. 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 @@ -31,7 +31,7 @@ #include #include #include -#if defined(__MSVCRT__) || defined(__OS2__) +#if defined __MSVCRT__ || defined __OS2__ #include #endif @@ -102,7 +102,7 @@ void show_help() "same compressed format.\n" "\nIf no files are specified, recursive searches examine the current\n" "working directory, and nonrecursive searches read standard input.\n" - "\nThe formats supported are bzip2, gzip, lzip, and xz.\n" + "\nThe formats supported are bzip2, gzip, lzip, xz, and zstd.\n" "\nUsage: zcat [options] [files]\n" "\nExit status is 0 if no errors occurred, 1 otherwise.\n" "\nOptions:\n" @@ -115,7 +115,7 @@ void show_help() " -M, --format= process only the formats in \n" " -n, --number number all output lines\n" " -N, --no-rcfile don't read runtime configuration file\n" - " -O, --force-format= force the format given (bz2, gz, lz, xz)\n" + " -O, --force-format= force the format given (bz2, gz, lz, xz, zst)\n" " -q, --quiet suppress all messages\n" " -r, --recursive operate recursively on directories\n" " -R, --dereference-recursive recursively follow symbolic links\n" @@ -127,7 +127,8 @@ void show_help() " --bz2= set compressor and options for bzip2 format\n" " --gz= set compressor and options for gzip format\n" " --lz= set compressor and options for lzip format\n" - " --xz= set compressor and options for xz format\n" ); + " --xz= set compressor and options for xz format\n" + " --zst= set compressor and options for zstd format\n" ); show_help_addr(); } @@ -256,7 +257,7 @@ bool cat( int infd, const int format_index, const std::string & input_filename, int main( const int argc, const char * const argv[] ) { - enum { verbose_opt = 256, bz2_opt, gz_opt, lz_opt, xz_opt }; + enum { verbose_opt = 256, bz2_opt, gz_opt, lz_opt, xz_opt, zst_opt }; int format_index = -1; int recursive = 0; // 1 = '-r', 2 = '-R' std::list< std::string > filenames; @@ -289,11 +290,12 @@ int main( const int argc, const char * const argv[] ) { 'v', "show-nonprinting", Arg_parser::no }, // cat { 'V', "version", Arg_parser::no }, { verbose_opt, "verbose", Arg_parser::no }, - { bz2_opt, "bz2", Arg_parser::yes }, - { gz_opt, "gz", Arg_parser::yes }, - { lz_opt, "lz", Arg_parser::yes }, - { xz_opt, "xz", Arg_parser::yes }, - { 0 , 0, Arg_parser::no } }; + { bz2_opt, "bz2", Arg_parser::yes }, + { gz_opt, "gz", Arg_parser::yes }, + { lz_opt, "lz", Arg_parser::yes }, + { xz_opt, "xz", Arg_parser::yes }, + { zst_opt, "zst", Arg_parser::yes }, + { 0, 0, Arg_parser::no } }; const Arg_parser parser( argc, argv, options ); if( parser.error().size() ) // bad option @@ -306,6 +308,7 @@ int main( const int argc, const char * const argv[] ) { const int code = parser.code( argind ); if( !code ) break; // no more options + const char * const pn = parser.parsed_name( argind ).c_str(); const std::string & arg = parser.argument( argind ); switch( code ) { @@ -321,11 +324,11 @@ int main( const int argc, const char * const argv[] ) case 'h': show_help(); return 0; case 'l': break; case 'L': break; - case 'M': parse_format_list( arg ); break; + case 'M': parse_format_list( arg, pn ); break; case 'n': if( cat_options.number_lines == 0 ) { cat_options.number_lines = 2; } break; case 'N': break; - case 'O': format_index = parse_format_type( arg ); break; + case 'O': format_index = parse_format_type( arg, pn ); break; case 'q': verbosity = -1; break; case 'r': recursive = 1; break; case 'R': recursive = 2; break; @@ -339,11 +342,12 @@ int main( const int argc, const char * const argv[] ) case gz_opt: parse_compressor( arg, fmt_gz, 1 ); break; case lz_opt: parse_compressor( arg, fmt_lz, 1 ); break; case xz_opt: parse_compressor( arg, fmt_xz, 1 ); break; + case zst_opt: parse_compressor( arg, fmt_zst, 1 ); break; default : internal_error( "uncaught option." ); } } // end process options -#if defined(__MSVCRT__) || defined(__OS2__) +#if defined __MSVCRT__ || defined __OS2__ setmode( STDIN_FILENO, O_BINARY ); setmode( STDOUT_FILENO, O_BINARY ); #endif -- cgit v1.2.3