527 lines
23 KiB
Plaintext
527 lines
23 KiB
Plaintext
Thu Jun 17 13:47:05 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.2.2
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Fix a compilation error in gzip.c on Sun with cc (worked with gcc).
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Wed Jun 16 11:20:27 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.2.1
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Let zmore act as more if the data is not gzipped.
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By default, display output name only when name was actually truncated.
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Use absolute path names in gzexe'd programs for better security.
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In gzexe, use chmod 700 instead of 755 and don't gzexe tail,rm,etc...
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Update vms/gzip.hlp.
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Added a note about the fast options (-1 to -3) in algorithm.doc.
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Improved man page for zgrep.
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Minor fixes to gzip.texi.
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Always set LC_ALL and LANG in configure (for tr on HPUX)
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Mon Jun 14 10:03:24 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.2
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Added the --list option to display the file characteristics.
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Added the --no-name option: do not save or restore original filename
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Save the original name by default.
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Allow gunzip --suffix "" to attempt decompression on any file
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regardless of its extension if an original name is present.
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Add support for the SCO compress -H format.
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gzip --fast now compresses faster (speed close to that of compress)
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with degraded compression ratio (but still better than compress).
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Default level changed to -6 (acts exactly as previous level -5) to
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be a better indication of its placement in the speed/ratio range.
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Use smart name truncation: 123456789012.c -> 123456789.c.gz
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instead of 12345678901.gz
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With --force, let zcat pass non gzip'ed data unchanged (zcat == cat)
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Added the zgrep shell script.
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Made sub.c useful for 16 bit sound, 24 bit images, etc..
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Supress warnings about suffix for gunzip -r, except with --verbose.
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Moved the sample programs to a subdirectory sample.
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On MSDOS, use .gz extension when possible (files without extension)
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Added a "Special targets" section in INSTALL.
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Use stty -g correctly in zmore.in.
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Use cheaper test for gzipness in zforce.in.
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Remove space before $ in match.S (no longer accepted by gas 2.x)
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For the shell scripts, do not assume that gzip is in the path.
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Fix syntax error and define lnk$library in vms/Makefile.mms
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REGSIGTYPE is void on the Amiga.
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Do not write empty line when decompressing stdin with --verbose.
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Fix the 1.1.2 fix for VMS (bug in get_suffix)
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Added warning in README about compiler bug on Solaris 2.1 for x86.
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Added warning about 'rehash' in INSTALL.
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Removed default value of read_buf in bits.c (supermax doesn't like).
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In tailor.h, added support for Borland C and Zortech C on OS/2.
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Added warning in gzexe about Ultrix buggy sh (use /bin/sh5 instead).
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Added warning in zdiff about AIX buggy sh (use /bin/ksh instead).
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In configure.in, do not try the asm code if DEFS contains NO_ASM
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Fri Jun 4 09:49:33 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.1.2
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Fix serious bug for VMS (-gz not removed when decompressing).
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Allow suffix other than .gz in znew.
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Do not display compression ratio when decompressing stdin.
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In zmore.in, work around brain damaged stty -g (Ultrix).
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Display a correct compression ratio for .Z files.
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Added .z to .gz renaming script in INTALL.
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Allow setting CFLAGS in configure.
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Add warning in README about bug in Concentrix cc compiler.
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Avoid || in Makefile.in (at least one make doesn't support this).
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Disable useless --ascii option for the Amiga.
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Add a pointer to the Primos executable in README.
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Added description of extra field in algorithm.doc.
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Do not redefine NULL in alloca.c.
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Added check for unsupported compression methods.
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Avoid getopt redeclaration on OSF/1.
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Tue Jun 1 09:07:15 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.1.1
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Fix serious bug in vms.c (== instead of =).
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Added --ascii option.
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Add workaround in configure.in for Ultrix (quote eval argument)
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Do not use unset in znew (not supported on Ultrix)
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Use tar.gz instead of tar.z for the distribution of gzip.
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Add missing menu item in gzip.texi.
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Use size_t instead of unsigned, add AC_SIZE_T in configure.in.
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Fri May 28 11:40:01 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.1
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Use .gz suffix by default, add --suffix option.
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Let gunzip accept a "_z" suffix (used by one 'compress' on Vax/VMS).
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Quit when reading garbage from stdin instead of reporting an error.
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Added sub.c and add.c for compression of 8 bit images.
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Added makefile for VAX/MMS and support for wildcards on VMS.
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Added support for MSC under OS/2.
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Added support for Prime/PRIMOS.
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Display compression ratio also when decompressing.
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Quit after --version (GNU standard)
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Use --force to bypass isatty() check.
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Accept --silent as synonym for --quiet (see longopts.table)
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Accept --to-stdout as synonym for --stdout (see longopts.table)
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Accept -H and -? in addition to -h and --help.
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Added comparison of zip and gzip in the readme file.
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Return an error code in all main compression/decompression functions.
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Continue processing other files in case of recoverable error.
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Add description of -f in znew.1.
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Do not keep uncompressed version for znew -t if .gz already exists.
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On Unix, use only st_ino and st_dev in same_file().
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Use S_IRUSR and S_IWUSR if they exist.
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"test $1 = -d" -> "test x$1 = x-d" in gzexe.
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In match.S, use symbol sysV68 to detect the Motorola Delta.
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Do not include memory.h with gcc (conflicting declarations on Sun).
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Fix more typos.
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On VMS, define unlink as delete also for gcc.
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In "make check", unset LANG because "wc -c" fails on Kanji.
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Renamed shdir as scriptdir.
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Use the 68020 code instead of 68000 code on the NeXT.
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Documented --uncompress as synonym for --decompress.
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Include the standard header files before gzip.h (needed on Bull).
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Do not assume that _POSIX_VERSION implies dirent.h present.
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Removed gzip-tar.patch since tar 1.11.2 handles gzip directly.
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Use less memory when compiled with -DSMALL_MEM (for MSDOS).
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Optimized updcrc().
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Don't complain if cc -E does not work correctly.
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Do not attempt reading 64K bytes on 16 bit Unix systems.
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Do not use the variable name 'overhead' which is reserved on Lynx!
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One BULL compiler does not like *p++ in inflate.c => *p, p++.
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Use casts on free and memcmp to avoid warnings.
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Remove the "off by more than one minute" time stamp kludge, but
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document how to avoid saving the time stamp on pipes if desired.
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Include crypt.h in inflate.c (one system predefines the CRYPT symbol).
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Add links to gunzip and (g)zcat in the default make rule.
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Create installation directories if they do not exist.
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Clarified --prefix option in INSTALL.
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Use symbol mc68k in match.S for the DIAB DS90.
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Guard against zero length _match.s in configure.in.
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In zmore, restore all tty options using stty -g.
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Added support for MacOS
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Simplified makecrc.c.
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Avoid warnings in getopt.c, util.c, unlzw.c.
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Use autoconf 1.4, in particular for INSTALL and AC_HAVE_POUNDBANG
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Use .so instead of hard links for zcat.1, gunzip.1 and zcmp.1.
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Fixed declration of sig_type.
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Make consistency check in fcfree.
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Added ztouch.
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Do not complain if utime fails on a directory (for OS/2).
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Thu Mar 18 18:56:43 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.7
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Allow zmore to read from standard input (like more).
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Support the 68000 (Atari ST) in match.S.
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Retry partial writes (required on Linux when gzip is suspended in
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a pipe).
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Allow full pathnames and renamings in gzexe.
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Don't let gzexe compress setuid executables or gzip itself.
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Added vms/Makefile.gcc for gcc on the Vax.
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Give a pointer to Solaris and VMS executables of gzip in README.
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Allow installation of binaries and shell scripts in different dirs.
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Do not use alloca on the Cray.
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Provide strspn and strcspn if string.h does not exist.
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Define O_CREAT and O_EXCL from FCREAT and FEXCL if necessary.
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Remove gzip.doc in make realclean.
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Fixed many typos. (Corrections to my English are welcome.)
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Put "make manext=l install" at the correct place in INSTALL.
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Fix incorrect examples in INSTALL and give more examples.
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Include zdiff.1 for install and uninstall.
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Allows complex PAGER variable in zmore (e.g.: PAGER="col -x | more")
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Avoid warning on unused indfound in getopt.c.
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Cast memset arg to void* (required by some buggy compilers).
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Include sys/types.h before dirent.h in acgeneral.m4.
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Fix acgeneral.m4 AC_COMPILE_CHECK to avoid warnings.
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Don't use alloca.c with gcc. (One NeXT user did not have alloca.h).
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Change all error messages according to GNU standards.
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Restore time stamp only if off by more than one minute.
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Allow installation of zcat as gzcat.
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Suppress help message and send compressed data to the terminal when
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gzip is invoked without parameters and without redirection.
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(Explicit request from Noah Friedman.)
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Add compile option GNU_STANDARD to respect the GNU coding standards:
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with -DGNU_STANDARD, behave as gzip even if invoked under the
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name gunzip. (Complaints to /dev/null or the FSF, not to me!)
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Fri Mar 10 13:27:18 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.6
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Let gzexe detect executables that are already gzexe'd.
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Don't try restoring record format on VMS (the simple 1.0.5 code
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worked correctly only on fixed-512 files). Suppress text_mode.
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Added asm version for 68000 in amiga/match.a.
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Use asm version for Atari TT.
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Fix "make clean" in vms/Makefile.vms.
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For OS/2, assume HPFS by default, add flag OS2FAT if necessary.
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Fixed some bugs in zdiff and define zcmp as a link to zdiff.
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Added zdiff.1
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Remove configure hack for NeXT; add general fix to autoconf instead
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Do not strip a ".z" extension if this results in an empty name.
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Avoid array overflow in get_prefix() for extensions > 10 chars.
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Accept either q or e to quit zmore.
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In zmore, try restoring tty mode in all cases.
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Use Motorola style for match.S on the NeXT.
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configure.in: unsetenv *hangs* with the Siemens csh...
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Update vms/gzip.hlp.
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Thu Mar 4 14:13:34 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.5
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For VMS, restore the file type for variable record format, otherwise
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extract in fixed length format (not perfect, but better than
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forcing all files to be in stream_LF format).
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Use "-z" suffix for VMS.
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Use only .z, .*-z, .tgz, .taz as valid gzip extensions; update
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zforce accordingly.
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Allow a version number in input file names for VMS.
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Added sample program zread.c.
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Fix "make check" for some implementations of /bin/sh.
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Don't rely on stat() for filenames with extension > 3 chars
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on MSDOS, OS2 and Atari.
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Garbage collect files in /tmp created by gzexe.
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Quote $opt in znew.
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Use TOUCH env variable in znew if it exists.
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Better error message for gunzip on empty or truncated file.
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Allow prototypes in getopt.h when __STDC__ defined but 0.
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Added "make clean" in vms/Makefile.vms.
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Removed -g from default CFLAGS (with Noah's permission!)
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Avoid too many HAVE_xxx_H for most systems; use common defaults.
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Moved default Atari flags into tailor.h for consistency.
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Use memzero() to clear the hash table.
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Update vms/gzip.hlp to reflect the VMS behavior.
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Fix OS_CODE (to fit in a byte).
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Add utime.h for the Amiga.
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Add gcc support for the Amiga.
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Work around incorrect dirent.h for NeXT 2.0.
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Added Makefile entry for Coherent.
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Fri Feb 22 11:20:49 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.4
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Added optimized asm version for 68020.
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Add support for DJGPP.
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Add support for the Atari ST.
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Added zforce to rename gzip'ed files with truncated names.
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Do not install with name uncompress (some systems rely on the
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absence of any check in the old uncompress).
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Added missing function (fcfree) in msdos/tailor.c
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Let gunzip handle .tgz files, and let gzip skip them.
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Added 'stty min 1' in zmore for SysV and fixed trap code.
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Suppress .PHONY in Makefile.in, which breaks old makes.
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Added documentation about pcat and unpack in INSTALL.
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Add cast to getenv for systems without stdlib.h.
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Use VAXC instead of VMS to avoid confusion for gcc.
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Add -K to znew.1.
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Add gzexe.1.
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Try preserving file permissions in gzexe.
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Added -d option for gzexe.
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Guard against spaces in file names in gzexe.
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Use CMP env. variable in zcmp.
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Return a warning exit status for gzip of file with .z suffix.
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Suppress usage of d_ino which is not portable to all systems.
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Use #ifdef instead of #if for consistency.
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For VMS, use "cc util.c" instead of "cc util" (pb with logical names)
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Added utime() for Amiga.
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Renamed gzcat.1 as zcat.1.
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Include fcntl.h for Amiga (for read and write).
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For VMS, add definition of symbols and links in the makefiles.
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Give a VMS look to vms/gzip.hlp.
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Save the original name only when necessary.
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Add a mode parameter for open in read mode (required by VMS).
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For VMS, remove the version suffix from the original name.
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Accept both / and \ as path separator for MSDOS.
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Let gunzip extract stored .zip files correctly.
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Added warning about VFC format in vms/gzip.hlp.
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In znew, skip a bad file but process the others.
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Cleanup tailor.h.
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Use GZIP_OPT for VMS to avoid conflict with program name.
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Added description of GZIP variable in gzip.texi.
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Thu Feb 11 17:21:32 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.3
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Add -K option for znew to keep old .Z files if smaller.
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Add -q option (quiet) to cancel -v in GZIP env variable.
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For Turbo C, normalize pointers before freeing them.
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Add more safety checks in add_envopt().
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Add do_exit() for uniform exit path (always free memory).
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Reduce MAX_PATH_LEN for MSDOS.
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Include sys/types.h before signal.h
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Avoid strdup, the NeXT does not have it.
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Made gzexe safer on systems with filename limitation to 14 chars.
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Fri Feb 10 09:45:49 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.2
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Added env variable GZIP for default options.
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Added support for the Amiga.
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znew now keeps the old .Z if it is smaller than the .z file.
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Added gzexe to compress rarely used executables.
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Reduce memory usage when using static allocation (no DYN_ALLOC).
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Better separation of warning and error return codes.
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Fix unlzw.c to make DYN_ALLOC and MAXSEG_64K independent options.
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Allow INBUFSIZ to be >= 32K in unlzw (don't use sign of rsize)
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Generate tar file in old format to avoid problems with old systems.
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Preserve time stamp in znew -P if touch -r works.
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Use ${PAGER-more} instead of ${PAGER:-more} in zmore.
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Do not use unsigned instead of mode_t.
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Better error message for trailing garbage in .z file; ignore this
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garbage on VMS.
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In zmore, use icanon instead of -cbreak on SYSV.
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Add trap handler in zmore.
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Use char* instead of void* for non STDC compilers.
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Added makefile entry for Xenix on 286.
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Return an error code when existing file was not overwritten.
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Use prototype of lzw.h for lzw.c.
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Fix znew with -P option alone.
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Give warning for directories even without -v.
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Close output file before unlink() in case of error.
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Suppress all target dependent ifdef from the portable files.
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Free all dynamically allocated variables upon exit.
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Thu Feb 4 18:23:56 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0.1
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Fixed some trivial errors in msdos/Makefile.bor
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Thu Feb 4 10:00:59 1993 Jean-loup Gailly (jloup@chorus.fr)
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* version 1.0
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gzip now runs on Vax/VMS (Amiga support will come in next version).
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Do not overwrite files without -f when using /bin/sh.
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Support the test option -t for compressed (.Z) files.
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Flush output for bad compressed files. Add warning in README.
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Added makefiles for MSDOS.
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Don't rely on presence of csh in configure
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Added gunzip.1 and gzcat.1.
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Updated znew.1.
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Check reserved flags in unlzw().
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Return dummy value in main to avoid lint warning.
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Define OF in lzw.h for lint.
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Allow both "znew -v -t" and "znew -vt".
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Don't overwrite the output file name for multiple parts.
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Echo just a warning if configure is out of date.
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Use ; instead of , in trees.c (confuses the SAS Amiga compiler).
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In INSTALL, document "DEFS='-DM_XENIX' ./configure".
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Use OTHER_PATH_SEP for more portability (DOS, OS2, VMS, AMIGA).
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Make all directories world writable for broken versions of tar.
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Use gzip -cd instead of zcat in zmore, zcmp, zdiff.
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Don't use GNU tar for distributions, some systems can't untar.
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Do not exit() for gzip --version.
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Mon Jan 26 10:26:42 1993 Jean-loup Gailly (jloup@chorus.fr)
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* Beta version 0.8.2
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Avoid 'far' declarations for MSDOS.
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Use test -f instead of test -x in configure.in (for Ultrix)
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Add empty else part to if in Makefile.in for broken shells.
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Use NO_UNDERLINE instead of UNDERLINE (pb with Linux cpp)
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Accept continuation files with -ff (for damage recovery)
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Small patch to Makefile.os2
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Use memzero instead of bzero to avoid potential conflicts
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Document restriction on extraction of zip files.
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Fix quoting in ACL_HAVE_SHELL_HACK.
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Do not check file size on MSDOS because of bug in DIET.
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Allow zcat on a file with multiple links.
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Add fix in inflate.c for compatibility with pkzip 2.04c.
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Release gzip in tar.z and tar format. (No tar.Z).
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Fri Jan 22 10:04:13 1993 Jean-loup Gailly (jloup@chorus.fr)
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* Beta version 0.8.1
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Fixed Makefile.os2
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Fixed #if directives that TurboC does not like.
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Don't rely on uncompress in znew, use gzip -d.
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Add the pipe option -P in znew.
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Add some more ideas in TODO.
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Support both NDIR and SYSNDIR.
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Sat Jan 21 15:46:38 1993 Jean-loup Gailly (jloup@chorus.fr)
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* Beta version 0.8
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Support unpack.
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Check for _match.o in configure.in in addition to return status.
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Include <sys/types.h> in zip.c
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Define local variables and functions as local.
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Accept more alternative names for the program (pcat, gzcat, ...).
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Accept .exe as well as .EXE.
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Uncompress files with multiple links only with -f.
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Better error message for gunzip of non-existent file.z.
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Fix the entry for /etc/magic in INSTALL.
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Use AC_HAVE_HEADERS uniformly instead of special macros.
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Install the man pages as .1 by default instead of .l.
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Document crypt++.el in README.
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Fix for unlzw() on 16-bit machines (bitmask must be unsigned).
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Complain if input and output files are identical.
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Create a correct output name for files of exactly 13 chars.
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Do not overwrite CPP if set
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Check for i386 before trying to assemble match.s
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Check for underline in external name before assembling
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Add patch for tar 1.11.1.
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Mon Jan 5 10:16:24 1993 Jean-loup Gailly (jloup@chorus.fr)
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* Beta version 0.7
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Use "make check" instead of "make test".
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Do not rely on dirname in znew.
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Keep time stamp and pass options to gzip in znew.
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|
Rename .l files back to .1 to avoid conflict with lex
|
|
Do not create .z.z files with gzip -r.
|
|
Use nice_match in match.asm
|
|
Unroll loops in deflate.c
|
|
Do not attempt matches beyond the window end
|
|
Allow again gunzip .zip files (was working in 0.5)
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Allow again compilation with TurboC 2.0 (was working in 0.4)
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Tue Dec 30 20:00:19 1992 Jean-loup Gailly (jloup@chorus.fr)
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* Beta version 0.6
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The .z extension is used by pack, not compact (README, gzip.1)
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Accept gzcat in addition to zcat.
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|
Use PAGER in zmore if defined.
|
|
Man pages for /usr/local/man/manl should have extension .l.
|
|
Don't redefine bzero on the NeXT
|
|
Allow incomplete Huffman table if there is only one code.
|
|
Don't lookahead more than 7 bits (caused premature EOF).
|
|
Added "make test" to check for compiler bugs.
|
|
Don't rely on `i386`; try to assemble directly
|
|
Change magic header to avoid conflict with freeze 1.x.
|
|
Added entry for /etc/magic in INSTALL.
|
|
Do not destroy an input .zip file with more than one member.
|
|
Display "untested" instead of "OK" for gzip -t foo.Z
|
|
With -t, skip stdin in .Z format
|
|
Allow multiple compressed members in an input file.
|
|
Ignore a zero time stamp.
|
|
Made znew safer.
|
|
|
|
Tue Dec 29 10:00:19 1992 Noah Friedman (friedman@gnu.ai.mit.edu)
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|
|
|
Added test for #!/bin/sh in configure.in.
|
|
Fix some references to $srcdir in Makefile.in
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|
|
|
Mon Dec 21 17:33:35 1992 Jean-Loup Gailly (jloup@chorus.fr)
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|
|
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* Beta version 0.5
|
|
Put RCS ids in all files.
|
|
Added znew to recompress old .Z files with gzip.
|
|
Avoid "already .z suffix" messages for -r and no -v.
|
|
Put back check for d_ino in treat_dir().
|
|
Use HAVE_STRING_H instead of USG.
|
|
Added os2/Makefile.os2
|
|
Use SYSUTIME on OS/2.
|
|
Info dir is $(prefix)/info, not $(prefix)/lib/info.
|
|
Support long options, added getopt and alloca
|
|
Support -V and -t
|
|
Reorder configure.in according to suggestions in autoconf.info
|
|
Allow links when not removing original file
|
|
Allow either .z or .Z in zdiff
|
|
|
|
Wed Nov 25 11:40:04 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Beta version 0.4.1
|
|
Save only the original base name, don't include any directory prefix.
|
|
Don't use HAVE_LONG_FILE_NAMES (support multiple file system types).
|
|
Fix declaration of abort_gzip in gzip.h.
|
|
Include unistd.h when it exists to avoid warnings with gcc -Wall.
|
|
|
|
Mon Nov 23 12:39:01 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Beta version 0.4
|
|
Lots of cleanup
|
|
Use autoconf generated 'configure'
|
|
Fixed the NO_MULTIPLE_DOTS code
|
|
Fixed the save_orig_name code
|
|
Support for MSDOS (Turbo C)
|
|
|
|
Thu Nov 19 15:18:22 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Beta version 0.3
|
|
Added auto configuration. Just type "make" now.
|
|
Don't overwrite compress by default in "make install". Use
|
|
"make install_compress" to overwrite.
|
|
Add match.s for 386 boxes.
|
|
Added documentation in texinfo format.
|
|
Provide help for "gunzip" invoked without redirected input.
|
|
Save original file name when necessary.
|
|
Support OS/2 (Kai-Uwe Rommel).
|
|
|
|
Tue Nov 17 14:32:53 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.2.4
|
|
Return 0 in get_istat() when ok (caused error with zcat).
|
|
Don't update crc on compressed data (caused crc errors on
|
|
large files).
|
|
|
|
Fri Nov 13 15:04:12 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.2.3
|
|
Initialize rsize in unlzw.c
|
|
Initialize ofd for zcat.
|
|
Do not use volatile ifname as argument of treat_dir.
|
|
Add -1 to -9 in gzip.1.
|
|
|
|
Sat Oct 31 18:30:00 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.2.2.
|
|
Fix error messages.
|
|
Accept gunzip on zip files.
|
|
|
|
Sat Oct 31 17:15:00 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.2.1
|
|
Use ctype.h in util.c (problem on SysV).
|
|
Create BINDIR if it does not exist.
|
|
Use cc by default.
|
|
Added zcmp, zmore, zdiff.
|
|
Fixed the man page gzip.1.
|
|
|
|
Sat Oct 31 17:00:00 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.2
|
|
Fixed compilation problems with gcc
|
|
|
|
Sat Oct 31 12:46:00 1992 Jean-loup Gailly (jloup@chorus.fr)
|
|
|
|
* Alpha version 0.1 released (under time pressure), so it's not
|
|
much tested, sorry.
|
|
|