"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "zupdate.cc" between
zutils-1.9.tar.lz and zutils-1.10.tar.lz

About: Zutils is a collection of utilities able to deal with any combination of compressed and non-compressed files transparently. The utilities zcat, zcmp, zdiff, zgrep and ztest supports the compressors bzip2, gzip, lzip and xz.

zupdate.cc  (zutils-1.9.tar.lz):zupdate.cc  (zutils-1.10.tar.lz)
/* Zupdate - recompress bzip2, gzip, xz files to lzip format /* Zupdate - recompress bzip2, gzip, xz files to lzip format
Copyright (C) 2013-2020 Antonio Diaz Diaz. Copyright (C) 2013-2021 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or the Free Software Foundation, either version 2 of the License, or
(at your option) any later version. (at your option) any later version.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
skipping to change at line 69 skipping to change at line 69
"long-term data archiving.\n" "long-term data archiving.\n"
"\nIf no files are specified, recursive searches examine the curr ent\n" "\nIf no files are specified, recursive searches examine the curr ent\n"
"working directory, and nonrecursive searches do nothing.\n" "working directory, and nonrecursive searches do nothing.\n"
"\nIf the lzip compressed version of a file already exists, the f ile is\n" "\nIf the lzip compressed version of a file already exists, the f ile is\n"
"skipped unless the option '--force' is given. In this case, if t he\n" "skipped unless the option '--force' is given. In this case, if t he\n"
"comparison with the existing lzip version fails, an error is ret urned\n" "comparison with the existing lzip version fails, an error is ret urned\n"
"and the original file is not deleted. The operation of zupdate i s meant\n" "and the original file is not deleted. The operation of zupdate i s meant\n"
"to be safe and not cause any data loss. Therefore, existing lzip \n" "to be safe and not cause any data loss. Therefore, existing lzip \n"
"compressed files are never overwritten nor deleted.\n" "compressed files are never overwritten nor deleted.\n"
"\nThe names of the original files must have one of the following extensions:\n" "\nThe names of the original files must have one of the following extensions:\n"
"'.bz2', '.gz', and '.xz' are recompressed to '.lz'.\n" "'.bz2', '.gz', or '.xz', which are recompressed to '.lz';\n"
"'.tbz', '.tbz2', '.tgz', and '.txz' are recompressed to '.tlz'.\ "'.tbz', '.tbz2', '.tgz', or '.txz', which are recompressed to '.
n" tlz'.\n"
"\nUsage: zupdate [options] [files]\n" "\nUsage: zupdate [options] [files]\n"
"\nExit status is 0 if all the compressed files were successfully recompressed\n" "\nExit status is 0 if all the compressed files were successfully recompressed\n"
"(if needed), compared, and deleted (if requested). Non-zero othe rwise.\n" "(if needed), compared, and deleted (if requested). Non-zero othe rwise.\n"
"\nOptions:\n" "\nOptions:\n"
" -h, --help display this help and exit\n" " -h, --help display this help and exit\n"
" -V, --version output version information and ex it\n" " -V, --version output version information and ex it\n"
" -f, --force don't skip a file even if the .lz exists\n" " -f, --force don't skip a file even if the .lz exists\n"
" -k, --keep keep (don't delete) input files\n " " -k, --keep keep (don't delete) input files\n "
" -l, --lzip-verbose pass one option -v to the lzip co mpressor\n" " -l, --lzip-verbose pass one option -v to the lzip co mpressor\n"
" -M, --format=<list> process only the formats in <list >\n" " -M, --format=<list> process only the formats in <list >\n"
skipping to change at line 279 skipping to change at line 279
return 1; } // lzip < 1.11 return 1; } // lzip < 1.11
set_permissions( rname.c_str(), in_stats ); set_permissions( rname.c_str(), in_stats );
} }
{ {
if( lz_exists && verbosity >= 1 ) if( lz_exists && verbosity >= 1 )
std::fprintf( stderr, "Comparing file '%s'\n", name.c_str() ); std::fprintf( stderr, "Comparing file '%s'\n", name.c_str() );
std::string zcmp_command( invocation_name ); std::string zcmp_command( invocation_name );
unsigned i = zcmp_command.size(); unsigned i = zcmp_command.size();
while( i > 0 && zcmp_command[i-1] != '/' ) --i; while( i > 0 && zcmp_command[i-1] != '/' ) --i;
zcmp_command.resize( i ); zcmp_command.insert( 0U, 1, '\'' ); zcmp_command.resize( i ); zcmp_command.insert( zcmp_command.begin(), '\'' );
zcmp_command += "zcmp' "; // '[dir/]zcmp' zcmp_command += "zcmp' "; // '[dir/]zcmp'
if( no_rcfile ) zcmp_command += "-N "; if( no_rcfile ) zcmp_command += "-N ";
if( verbosity < 0 ) zcmp_command += "-q "; if( verbosity < 0 ) zcmp_command += "-q ";
zcmp_command += '\''; zcmp_command += name; zcmp_command += '\''; zcmp_command += name;
zcmp_command += "' '"; zcmp_command += rname; zcmp_command += '\''; zcmp_command += "' '"; zcmp_command += rname; zcmp_command += '\'';
int status = std::system( zcmp_command.c_str() ); int status = std::system( zcmp_command.c_str() );
if( status != 0 ) if( status != 0 )
{ if( !lz_exists ) std::remove( rname.c_str() ); { if( !lz_exists ) std::remove( rname.c_str() );
return cant_execute( zcmp_command, status ); } return cant_execute( zcmp_command, status ); }
} }
 End of changes. 3 change blocks. 
5 lines changed or deleted 5 lines changed or added

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