diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -1,6 +1,6 @@ /* Pdlzip - LZMA lossless data compressor 2009-08-14 : Igor Pavlov : Public domain - Copyright (C) 2010-2023 Antonio Diaz Diaz. + Copyright (C) 2010-2024 Antonio Diaz Diaz. This program is free software. Redistribution and use in source and binary forms, with or without modification, are permitted provided @@ -85,7 +85,7 @@ static void show_file_error( const char * const filename, static void internal_error( const char * const msg ); static const char * const program_name = "pdlzip"; -static const char * const program_year = "2023"; +static const char * const program_year = "2024"; static const char * invocation_name = "pdlzip"; /* default value */ static const struct { const char * from; const char * to; } known_extensions[] = { @@ -114,7 +114,7 @@ static void show_help( void ) printf( "Pdlzip is a permissively licensed implementation of the lzip data\n" "compressor, intended for those who can't distribute (or even use) GPL\n" "licensed Free Software. The name of pdlzip comes from 'public domain lzip'.\n" - "Pdlzip is written in C and is (hope)fully compatible with lzip 1.4 or newer.\n" + "Pdlzip is written in C and is compatible with lzip 1.4 or newer.\n" "\nLzip is a lossless data compressor with a user interface similar to the one\n" "of gzip or bzip2. Lzip uses a simplified form of the 'Lempel-Ziv-Markov\n" "chain-Algorithm' (LZMA) stream format to maximize interoperability. The\n" @@ -567,7 +567,7 @@ static void close_and_set_permissions( const struct stat * const in_statsp ) if( in_statsp ) { const mode_t mode = in_statsp->st_mode; - /* fchown will in many cases return with EPERM, which can be safely ignored. */ + /* fchown in many cases returns with EPERM, which can be safely ignored. */ if( fchown( outfd, in_statsp->st_uid, in_statsp->st_gid ) == 0 ) { if( fchmod( outfd, mode ) != 0 ) warning = true; } else @@ -1163,11 +1163,11 @@ int main( const int argc, const char * const argv[] ) int retval = 0; const bool one_to_one = !to_stdout && program_mode != m_test && !to_file; bool stdin_used = false; + struct stat in_stats; for( i = 0; i < num_filenames; ++i ) { const char * input_filename = ""; int infd; - struct stat in_stats; Pp_set_name( &pp, filenames[i] ); if( strcmp( filenames[i], "-" ) == 0 ) @@ -1230,7 +1230,9 @@ int main( const int argc, const char * const argv[] ) if( input_filename[0] && !keep_input_files && one_to_one ) remove( input_filename ); } - if( delete_output_on_interrupt ) close_and_set_permissions( 0 ); /* -o */ + if( delete_output_on_interrupt ) /* -o */ + close_and_set_permissions( ( retval == 0 && !stdin_used && + filenames_given && num_filenames == 1 ) ? &in_stats : 0 ); else if( outfd >= 0 && close( outfd ) != 0 ) /* -c */ { show_error( "Error closing stdout", errno, false ); |