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/* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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
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, see <http://www.gnu.org/licenses/>.
*/
enum { fmt_bz2, fmt_gz, fmt_lz, fmt_xz, num_formats };
const char * const format_names[num_formats] = { "bz2", "gz", "lz", "xz" };
const char * const simple_extensions[num_formats] =
{ ".bz2", ".gz", ".lz", ".xz" };
const int format_order[num_formats] =
{ fmt_lz, fmt_bz2, fmt_gz, fmt_xz }; // search order
extern const char * invocation_name;
extern const char * program_name;
extern int verbosity;
class Arg_parser;
void maybe_process_config_file( const Arg_parser & parser );
void parse_compressor( const std::string & arg, const int format_index,
const int eretval = 2 );
const char * get_compressor_name( const int format_index );
const std::vector< std::string > & get_compressor_args( const int format_index );
void show_help_addr();
void show_version();
void show_error( const char * const msg, const int errcode = 0,
const bool help = false );
void show_error2( const char * const msg, const char * const name );
void internal_error( const char * const msg );
void show_close_error( const char * const prog_name = "data feeder" );
void show_exec_error( const char * const prog_name );
void show_fork_error( const char * const prog_name );
// Returns exit status of child process 'pid', or 'eretval' in case of error.
//
int wait_for_child( const pid_t pid, const char * const name,
const int eretval = 2, const bool isgzxz = false );
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