history.540

完整的解压zip文件的源码。包含密码功能

    ulg "dos_datetime", to standardize Zip's and UnZip's handling of DOS
    timestamps [SPC]
 - unix/unix.c: fixed typo in close_outfile() [Eric Baatz]
 - extract.c, extract_or_test_member(): moved initialization of decryption
    in front of the "path/file exists" check to prevent the creation of
    directories in case the password check fails. [SPC]
 - msdos/msdos.c: added MS Quick C case to version() info [E-Yen Tan]

5.33f (13 Jun 98):
 - WINDLL: moved Wiz_NoPrinting() declaration from unzip.h into windll/decs.h;
    modified DLLMESSAGE() prototype according to var type changes in list.c;
    check fNoPrinting in output callback functions of windll.c [Mike White]
 - process.c: removed superfluous fValidate test and initialized nmember in
    do_seekable() [SPC]
 - globals.h: fixed typo (missing ';' after "callerglobs") [Mike White]
 - AMIGA/CMS_MVS/TANDEM/VMS mapname(): skip volume label entries [SPC]
 - amiga/amiga.c: only suppress rootpath when user specified absolute path
    at the rename prompt [SPC]
 - WINDLL: updated Visual Basic example files [Raymond L. King]
 - MacOS: renamed system-specific subdir into "macos/" [Dirk Haase, SPC]
 - MacOS: moved most of the system-specific configuration settings and
    declarations out of the generic files into new macos/maccfg.h [SPC]
 - MacOS: tried to clean up mapname()/checkdir() functions; added missing
    TIMET_TO_NATIVE macro in close_outfile() [SPC]
 - msdos/msdos.c: revised Quick C version info to recognize QC 2.5 [SPC]
 - UNIX: added prototype of set_direc_attribs(), corrected its calling
    interface; fixed typo in unix/unix.c's do_wild() [SPC]
 - api.c: adapted non-WINDLL UzpGrep() to the modified UzpUnzipToMemory()
    interface [SPC]
 - MacOS: fixed handling of long pathnames (> 256 chars) by removing all
    C <--> Pascal string conversions [Dirk Haase]

5.33g (08 Aug 98):
 - QDOS, do_wild(): consistenly ignore case in name matching [Jonathan Hudson]
 - win32/Makefile.dj: added rule to build "advapi32" import library that is
    missing in rsxnd/dj distribution to support NTSD_EAS feature [SPC]
 - MSDOS: little clean-up for MS Quick C version info [E-Yen Tan]
 - win32/win32.c: fixed do_wild() (missing pair of braces); used built-in
    dirent replacements for buggy EMX RT routines, to achieve case conservation
    in filenames [SPC]
 - generic: applied modifications to support latest zlib release (1.1.3),
    especially around "crc32" code [SPC]
 - generic: defined typedef'ed name "Uz_Globs" for "struct Globals" and use it
    everywhere [SPC]
 - MSDOS: prevent "macro expansion space overflow" for MSC 5.1 with DEBUG
    enabled [SPC]
 - WINDLL: updated Visual Basic example files [Raymond L. King]
 - MacOS: moved FindNewExtractFolder() from helpers.c into macunzip.c [SPC]
 - WIN32, Watcom C: copied fix in getch() from Zip 2.3e [???, SPC]
 - TANDEM: synchronized code with Zip 2.3e (zipopen() performance improvements,
    correct in2ex() and mapname() processing, display dates in UK format,
    update installation procedure and README) [Dave D Smith, SPC]

5.33h (17 Aug 98):
 - BeOS: updated documentation and Makefile for better multi-platform and
    cross-compilation support; dropped x86 specific resource files, a new
    BeOS utility allows to apply the same resource files for all platforms
    [Chris Herborth]
 - unzpriv.h: removed superfluous trailing ";" from USAGE() macro definition;
    process.c, ef_scan_for_izux(): fixed bugs in masking expressions (use '~',
    not '!') [Johnny Lee]
 - unzip.c, uz_opt(): clarified loop expression to keep lint quiet [SPC]
 - regenerated ".doc" files from ".1" nroff sources, with scheduled release
    date of September 1st, 1998 [SPC]
 - added first try of a "real" user interface to the windll VB5 sample [SPC]

5.33i (13 Sep 98):
 - BeOS: small update to Makefile, install target [Chris Herborth]
 - WINDLL: removed 16-bit version from windll.rc [Mike White]
 - MSDOS: fixed timestamp conversion bug in close_outfile for djgpp by
    revising the conversion structure layout [Tim van Holder, SPC]
 - proginfo/extra.fld: added description of new Mac3 extra field format for
    the Macintosh [D. Haase, SPC]
 - vms/vms.c: fixed typos (incompletely renamed dos date/time variables
    [Mike Freeman, SPC]
 - atari/atari.c: fixed USE_EF_UT_TIME related typo in close_outfile [SPC]
 - TANDEM: support "USE_EF_UT_TIME", setting of timestamps (controlled by
    symbol LICENSE) and "setting UID/GID" [Dave D. Smith, SPC]
 - BeOS: fixed "set UID/GID" feature: enabled "-X" option handling [SPC]
 - AMIGA: moved N_flag definition into UzpOpts structure (unzip.h) [P. Kienitz]
 - AMIGA, filedate.c: unconditionally depend on zip.h inclusion, to achieve
    well defined header inclusion sequence [P. Kienitz, SPC]
 - Win32, Makefile.wat: fixed typo (win32.obf -> win32f.obj) [P. Kienitz]
 - zipinfo.c, zi_long(): do not increment *pEndprev when it was previously
    set to 0L [SPC]
 - fileio.c, UzpPassword(): for MacOS, add linebreak to long prompt [D. Haase];
    move strings into far MSDOS memory [SPC]
 - ttyio.h: removed declarations of getch() replacements that are defined and
    declared in OS-specific source files (Amiga Agetch(), Mac macgetch()) [SPC]
 - WINDLL: enhanced the VB5 example application's user interface [Mike le Voi]
 - MacOS: support for decryption added; support pause() function (enabled
    MORE functionality) [D. Haase]
 - MacOS: created private set of time handling functions to work around the
    time-stamp mess caused by weird Macintosh C runtime libs [D. Haase]
 - MacOS: merged in MacZip beta 6 release [D. Haase, SPC]
 - MacOS: fixed time handling (UTC vs. local time) in macstat() [SPC]
 - MacOS: modified (fixed) timestamp setting in close_outfile(); changed
    several function definitions that are local for mac.c into "static" [SPC]
 - MacOS, changed Mac3 e.f. layout: added "local time - UTC" offset fields
    for all types of native "local time" Mac timestamps; removed superfluous
    daylight saving time flag and gmt_offset field [SPC]

5.33j (31 Oct 98):
 - zipinfo.c: fixed typo in G.statreportcb() call [Mike White]
 - vms/vms.c: converted calling interface of VMS dos_to_unix_time() function
    to the generic modifications introduced in 5.33e [Mike Freeman, SPC]
 - beos/beos.[ch]: added type cast, corrected symbol names [Chris Herborth]
 - aosvs/aosvs.c: added missing definition for message strings [SPC]
 - crctab.c: worked around Borland TC++ 1.0 problem [SPC]
 - WINDLL: updated example.[ch] for current DLL interface; prepared windll.c
    for GUI SFX variant [Mike White]
 - fileio.c: switched off ANSI-bomb filter for MacOS port [Dirk Haase, SPC]
 - MacOS: added "NOUTC" bit to Mac3 e.f. flags word that allows to omit the
    timezone offset fields when UTC support was disabled in MacZip [SPC]
 - MacOS: filetime stamping takes into account the "UTCoffset" info in M3 e.f.
    when supplied and local timezone info is considered valid [SPC]
 - MacOS: replaced fake macfopen() function by an OS specific variant of
    UnZip's open_outfile() function [SPC]
 - MacOS: revised and fixed time handling in UZmacstat(); now, it relies
    only on standard C RTL and MacOS API time functions. [SPC]
 - MacOS: applied "const" to some formal argument declarations, where
    appropiate [SPC]
 - MacOS: disabled UTC timestamp support, the C rtl time functions are still
    badly broken [SPC]
 - MacOS: source cleanup -- removed obsolete prototype declarations and
    unneeded (or bogus) header includes, further streamlined formatting
    (indentation, tabs, spaces, typos) [SPC]
 - msdos/msdos.c: added __G__ argument to z_dos_chmod() [Mike White]
 - unzip.c, MSDOS DJGPP v2: does not use GO32 environment variables, no need
    to report them in "unzip -v" screen []
 - win32/win32.c: fixed 1-day offset in FileTime2utime() for compilers
    where 64-bit integer support is missing or unknown; enabled 64bit int usage
    in time conversion code for MS Visual C++ 5.0 and newer [SPC]
 - msdos/msdos.c: fixed to support DJGPP v2.02 (which supplies _doserrno) [SPC]

5.33k (08 Nov 98):
 - windll/windll.c: when ifnv or xfnv parameter is NULL pointer, ensure
    that corresponding [ix]fnc parameter is set to zero [SPC]
 - windll/example.c: fixed dissection of command line arguments into "ifnv"
    and "xfnv" argument lists for calling unzip32.dll entry point [SPC]
 - BeOS: gcc is now default compiler for x86 platform; resource files
    are "finalized" for public release [Chris Herborth]
 - cms, mvs: removed REALLY_SHORT_SYMS work-around, cosmetic updates in
    make procedures [Ian E. Gorman]
 - unix/Makefile: updated VERSION for Solaris .pkg creation; use "ascii" device
    in rules for creation of *.doc files to avoid 8-bit latin1 hyphens [SPC]

5.33l (12 Nov 98):
 - unzpriv.h: removed MacOS specific macgetenv() prototype [Dirk Haase]
 - MacOS: revised macos/ subdir tree for MacZip beta7 release, for details
    see macos/HISTORY.TXT [Dirk Haase]

5.33m (15 Nov 98):
 - os2/makefile.os2: link flag of gccwin32 target needs "-ladvapi32" [Kai Uwe]
 - BeOS: final fixes for resource files [Chris Herborth]
 - MacOS: updated documentation (macos/README, INSTALL) [Dirk Haase]
 - Where: updated for release [SPC]
 - INSTALL: added note about line termination chars in text files [SPC]
 - README, version.h: removed BETA for release [SPC]

5.4a (20 Nov 98):
 - changed version number to 5.4 [Greg Roelofs, SPC]
 - vms/vms.c: correct typo in USE_EF_UT_TIME only code [Hunter Goatley]
 - Where: web site back to "www.cdrom.com", WiZ -> 4.1, OS/390 added [SPC]
 - README: removed BETA note.
 - version.h, README, docs: changed release date to 21 November 1998
 - BeOS: resource files contain new version number [Chris Herborth]
 - testmake.zip: updated for "5.4" [SPC]
 - proginfo/extra.fld: new info from PKWARE's 1998/09/01 appnote.txt; corrected
    description of obsolete "UX" extra field layout [SPC]
 - fileio.c: suppress "symlink exists" messages when "overwrite_all" was
    requested [Chris Herborth]

5.4b (21 Nov 98):
 - unzip.c: shortened ZipInfo banner message to prevent line wrapping [SPC]

5.4c (24 Nov 98):
 - os2/os2.c: added typecast to work around time_t being "double" in newest
    IBM compiler (Sigh!) [Kai Uwe Rommel]
 - os2/makefile.os2: fixed IBM C targets to get unzip32.dll compiled again,
    corrected comments and help info [Kai Uwe Rommel]
 - api.c, apihelp.c, globals.c, os2/os2.c: added prototype declarations and
    some typecasts to remove compiler warnings [Kai Uwe Rommel]
 - os2/makefile.os2, win32/makefile.emx: added -Zsys to link options of the
    emx/rsxnt target for Win32 to create standalone binaries [Kai Uwe Rommel]
 - unzipstb.c: "#include <stdio.h>" was missing [Kai Uwe Rommel, SPC]
 - win32/win32.c: fixed (WATCOM & CYGWIN) getch() replacement function to
    always restore original console input mode [SPC]
 - win32/win32.c, win32/w32cfg.h, ttyio.h: use the WIN32 getch() replacement
    unconditionally, to fix problem with unabsorbed LF chars under Win9x,
    adapted win32 Makefiles and gccwin32 target in makefile.os2 [SPC]
 - macos/source/macos.c: fixed mismatching pointer offsets and compressed sizes
    at memextract() call for 'Mac3' extra field blocks [SPC]

5.4d (27 Nov 98):
 - MacOS: changed prototypes of mac[f]printf() to return an int number (better
    ANSI conformance); added global setup header file for SFX stub; repaired
    "stdout/stderr" mode of macwrite() [Dirk Haase]
 - extract.c: in memextract(), old value of G.csize has to be retained to allow
    e.f. decompression before starting extraction of entry's data [SPC]
 - COPYING, amiga/time_lib.c: spelling corrections [Santiago Vila]
 - WIN32: WinNT console defaults to OEM charset, not ANSI [SPC]

5.4 (28 Nov 98)
 - win32/win32.c: exclude getch_win32() function from WINDLL code [SPC]
 - INSTALL: documented ACORN_FTYPE_NFS and QLZIP compile time options [SPC]
 - win32/w32cfg.h: added compatiblity macro definition for future CYGWIN
    releases (newer than B20) [Cosmin Truta]
 - changed archive name from unz540d.zip to unzip540.zip

==================

These changes occurred in beta versions 5.33a to 5.4d.  This list may have
left out some bugfixes and even some features...void where prohibited, your
mileage may vary, etc., etc.

Christian Spieler