diff options
Diffstat (limited to 'Utilities/cmbzip2/bzip2.c')
-rw-r--r-- | Utilities/cmbzip2/bzip2.c | 112 |
1 files changed, 57 insertions, 55 deletions
diff --git a/Utilities/cmbzip2/bzip2.c b/Utilities/cmbzip2/bzip2.c index 88e5f09..d95d280 100644 --- a/Utilities/cmbzip2/bzip2.c +++ b/Utilities/cmbzip2/bzip2.c @@ -7,8 +7,8 @@ This file is part of bzip2/libbzip2, a program and library for lossless, block-sorting data compression. - bzip2/libbzip2 version 1.0.5 of 10 December 2007 - Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org> + bzip2/libbzip2 version 1.0.8 of 13 July 2019 + Copyright (C) 1996-2019 Julian Seward <jseward@acm.org> Please read the WARNING, DISCLAIMER and PATENTS sections in the README file. @@ -128,12 +128,12 @@ #if BZ_LCCWIN32 # include <io.h> # include <fcntl.h> -# include <sys\stat.h> +# include <sys/stat.h> # define NORETURN /**/ # define PATH_SEP '\\' -# define MY_LSTAT _stat -# define MY_STAT _stat +# define MY_LSTAT _stati64 +# define MY_STAT _stati64 # define MY_S_ISREG(x) ((x) & _S_IFREG) # define MY_S_ISDIR(x) ((x) & _S_IFDIR) @@ -380,27 +380,27 @@ void compressStream ( FILE *stream, FILE *zStream ) if (verbosity >= 1) { if (nbytes_in_lo32 == 0 && nbytes_in_hi32 == 0) { - fprintf ( stderr, " no data compressed.\n"); + fprintf ( stderr, " no data compressed.\n"); } else { - Char buf_nin[32], buf_nout[32]; - UInt64 nbytes_in, nbytes_out; - double nbytes_in_d, nbytes_out_d; - uInt64_from_UInt32s ( &nbytes_in, - nbytes_in_lo32, nbytes_in_hi32 ); - uInt64_from_UInt32s ( &nbytes_out, - nbytes_out_lo32, nbytes_out_hi32 ); - nbytes_in_d = uInt64_to_double ( &nbytes_in ); - nbytes_out_d = uInt64_to_double ( &nbytes_out ); - uInt64_toAscii ( buf_nin, &nbytes_in ); - uInt64_toAscii ( buf_nout, &nbytes_out ); - fprintf ( stderr, "%6.3f:1, %6.3f bits/byte, " - "%5.2f%% saved, %s in, %s out.\n", - nbytes_in_d / nbytes_out_d, - (8.0 * nbytes_out_d) / nbytes_in_d, - 100.0 * (1.0 - nbytes_out_d / nbytes_in_d), - buf_nin, - buf_nout - ); + Char buf_nin[32], buf_nout[32]; + UInt64 nbytes_in, nbytes_out; + double nbytes_in_d, nbytes_out_d; + uInt64_from_UInt32s ( &nbytes_in, + nbytes_in_lo32, nbytes_in_hi32 ); + uInt64_from_UInt32s ( &nbytes_out, + nbytes_out_lo32, nbytes_out_hi32 ); + nbytes_in_d = uInt64_to_double ( &nbytes_in ); + nbytes_out_d = uInt64_to_double ( &nbytes_out ); + uInt64_toAscii ( buf_nin, &nbytes_in ); + uInt64_toAscii ( buf_nout, &nbytes_out ); + fprintf ( stderr, "%6.3f:1, %6.3f bits/byte, " + "%5.2f%% saved, %s in, %s out.\n", + nbytes_in_d / nbytes_out_d, + (8.0 * nbytes_out_d) / nbytes_in_d, + 100.0 * (1.0 - nbytes_out_d / nbytes_in_d), + buf_nin, + buf_nout + ); } } @@ -505,11 +505,11 @@ Bool uncompressStream ( FILE *zStream, FILE *stream ) if (forceOverwrite) { rewind(zStream); while (True) { - if (myfeof(zStream)) break; - nread = fread ( obuf, sizeof(UChar), 5000, zStream ); - if (ferror(zStream)) goto errhandler_io; - if (nread > 0) fwrite ( obuf, sizeof(UChar), nread, stream ); - if (ferror(stream)) goto errhandler_io; + if (myfeof(zStream)) break; + nread = fread ( obuf, sizeof(UChar), 5000, zStream ); + if (ferror(zStream)) goto errhandler_io; + if (nread > 0) fwrite ( obuf, sizeof(UChar), nread, stream ); + if (ferror(stream)) goto errhandler_io; } goto closeok; } @@ -554,7 +554,7 @@ static Bool testStream ( FILE *zStream ) { BZFILE* bzf = NULL; - Int32 bzerr, bzerr_dummy, ret, nread, streamNo, i; + Int32 bzerr, bzerr_dummy, ret, streamNo, i; UChar obuf[5000]; UChar unused[BZ_MAX_UNUSED]; Int32 nUnused; @@ -577,7 +577,7 @@ Bool testStream ( FILE *zStream ) streamNo++; while (bzerr == BZ_OK) { - nread = BZ2_bzRead ( &bzerr, bzf, obuf, 5000 ); + BZ2_bzRead ( &bzerr, bzf, obuf, 5000 ); if (bzerr == BZ_DATA_ERROR_MAGIC) goto errhandler; } if (bzerr != BZ_STREAM_END) goto errhandler; @@ -748,8 +748,8 @@ void panic ( const Char* s ) fprintf ( stderr, "\n%s: PANIC -- internal consistency error:\n" "\t%s\n" - "\tThis is a BUG. Please report it to me at:\n" - "\tjseward@bzip.org\n", + "\tThis is a BUG. Please report it to:\n" + "\tbzip2-devel@sourceware.org\n", progName, s ); showFileNames(); cleanUpAndFail( 3 ); @@ -775,9 +775,9 @@ void compressedStreamEOF ( void ) { if (noisy) { fprintf ( stderr, - "\n%s: Compressed file ends unexpectedly;\n\t" - "perhaps it is corrupted? *Possible* reason follows.\n", - progName ); + "\n%s: Compressed file ends unexpectedly;\n\t" + "perhaps it is corrupted? *Possible* reason follows.\n", + progName ); perror ( progName ); showFileNames(); cadvise(); @@ -829,7 +829,7 @@ void mySIGSEGVorSIGBUScatcher ( IntNative n ) " The user's manual, Section 4.3, has more info on (1) and (2).\n" " \n" " If you suspect this is a bug in bzip2, or are unsure about (1)\n" - " or (2), feel free to report it to me at: jseward@bzip.org.\n" + " or (2), feel free to report it to: bzip2-devel@sourceware.org.\n" " Section 4.3 of the user's manual describes the info a useful\n" " bug report should have. If the manual is available on your\n" " system, please try and read it before mailing me. If you don't\n" @@ -852,7 +852,7 @@ void mySIGSEGVorSIGBUScatcher ( IntNative n ) " The user's manual, Section 4.3, has more info on (2) and (3).\n" " \n" " If you suspect this is a bug in bzip2, or are unsure about (2)\n" - " or (3), feel free to report it to me at: jseward@bzip.org.\n" + " or (3), feel free to report it to: bzip2-devel@sourceware.org.\n" " Section 4.3 of the user's manual describes the info a useful\n" " bug report should have. If the manual is available on your\n" " system, please try and read it before mailing me. If you don't\n" @@ -1200,12 +1200,12 @@ void compress ( Char *name ) } if ( srcMode == SM_F2F && fileExists ( outName ) ) { if (forceOverwrite) { - remove(outName); + remove(outName); } else { - fprintf ( stderr, "%s: Output file %s already exists.\n", - progName, outName ); - setExit(1); - return; + fprintf ( stderr, "%s: Output file %s already exists.\n", + progName, outName ); + setExit(1); + return; } } if ( srcMode == SM_F2F && !forceOverwrite && @@ -1386,7 +1386,7 @@ void uncompress ( Char *name ) } if ( srcMode == SM_F2F && fileExists ( outName ) ) { if (forceOverwrite) { - remove(outName); + remove(outName); } else { fprintf ( stderr, "%s: Output file %s already exists.\n", progName, outName ); @@ -1605,11 +1605,11 @@ void license ( void ) "bzip2, a block-sorting file compressor. " "Version %s.\n" " \n" - " Copyright (C) 1996-2007 by Julian Seward.\n" + " Copyright (C) 1996-2019 by Julian Seward.\n" " \n" " This program is free software; you can redistribute it and/or modify\n" " it under the terms set out in the LICENSE file, which is included\n" - " in the bzip2-1.0.5 source distribution.\n" + " in the bzip2 source distribution.\n" " \n" " This program is distributed in the hope that it will be useful,\n" " but WITHOUT ANY WARRANTY; without even the implied warranty of\n" @@ -1997,18 +1997,20 @@ IntNative main ( IntNative argc, Char *argv[] ) } else { decode = True; for (aa = argList; aa != NULL; aa = aa->link) { - if (ISFLAG("--")) { decode = False; continue; } + if (ISFLAG("--")) { decode = False; continue; } if (aa->name[0] == '-' && decode) continue; numFilesProcessed++; testf ( aa->name ); - } + } } - if (testFailsExist && noisy) { - fprintf ( stderr, - "\n" - "You can use the `bzip2recover' program to attempt to recover\n" - "data from undamaged sections of corrupted files.\n\n" - ); + if (testFailsExist) { + if (noisy) { + fprintf ( stderr, + "\n" + "You can use the `bzip2recover' program to attempt to recover\n" + "data from undamaged sections of corrupted files.\n\n" + ); + } setExit(2); exit(exitValue); } |