changes

linux下网络下载软件的源码

Change Logs:
.10	[03/09/99]	Initial Release
.11	[03/11/99]	Fixed some server connection bugs
.20	[03/15/99]	Added FTP support
.21     [03/15/99]      Fixed URL's that end in /
.25     [03/16/99]      Fixed downloadable file sizes! Now you
			 can resume files up to 2 gigs now (like
			 you will EVER need it)
.30     [03/17/99]      Reports when every 100k is downloaded,
			 Added error checking,
			 Fixed a few bugs.
.40	[03/20/99]	Corrected FTP resume bug. Made the download
			 status look pretty ;).  Reports k/sec now.
.45	[03/25/99]	Base64 support added.  Fixed up some code,
			 should stop segfaults now.  Can compile with
			 with gcc now.
.5	[03/25/99]	Made some optimations.
.51	[03/27/99]	Added a timeout of 300 seconds, Will get files
			 no matter what size they are (but it won't
			 resume them if they are 0 bytes)
.52	[03/30/99]	Fixed redhat bug
.60	[04/08/99]	Fixed another redhat bug, patched up some code,
			 the ERROR timeouts work correctly now, proxy
			 support was added (might not work for everyone
			 ... I might need some help here), made the code
			 more modular (wow... it's almost readable!),
			 fixed stupid bug that would say PASV mode not
			 supported when connecting to a site that is
			 busy (now says PASV mode not supported because
			 site is busy)
.601	[04/09/99]	Added a make file ;)
.65	[04/10/99]	Enabled STDOUT option, added a man page, fixed
			 up part of the make file, stopped including the
			 binary with the tar.gz, started to save the 
			 .greedrc file in the home directory for the
			 user that is using it, fixed many small bugs,
			 added TIMEOUT, ROLLBACK, and MINSPEED to
			 .greedrc, added bandwidth flow control so you
			 can only download up to MINSPEED k/sec if you
			 want, fixed the -O0 option, now it outputs
			 NOTHING AT ALL!  Now reads from the HTTP_PROXY
			 enviroment variable for proxy server if not
			 specified in .greedrc.  Looks for the file
			 greed.in and retrieves the URL contained within
			 and removes the file when done.  added the -f
			 switch to ignore greed.in ;)  Added the ability
			 to read URLs from Standard Input (-i option).
.651	[04/10/99]	Fixed some segfaults when exiting and some 
			 warnings when compiling on some platforms.
.652	[04/12/99]	Fixed the size of the buffer for .greedrc and
			 greed.download, if home dir envvar doesn't
			 exist, uses current directory, checks
			 http_proxy now, supports http referrer, -r to
			 disable. Read README for more info
.665	[04/17/99]	Fixes some platform and stability issues,
			 added -t option to test zips after download,
			 fixed problem with NS Enterprise servers.
.666	[04/20/99]	Fixed some platform issues
.69	[04/22/99]	Added the -b option to let greed run in the
			 background, added the -d option to let
			 greed download multiple files at once!
			 Read windows GetRight files (.grx) and
			 downloads the URLs within. 
.7	[04/23/99]	Fixed a LOT of bugs!  If any more pop up, please
			 contact me!
.747	[04/28/99]	Fixed all of the bugs that I created when fixing
			 the bugs from the last version, enabled URL
			 redirection, fixed proxy support, fixed some
			 compatibility bugs, fixed some errors when
			 reading from URLs with wierd characters, now
			 saves sites without a file name specied as thier
			 server name, allows you to specify the file name
			 you want to resume.
.750	[04/29/99]	Fixed some small annoying bugs that caused segfaults
			 with old config files
.777	[05/01/99]	Added -c option to change the %##'s to characters,
			 fixed the problem that only lets some boxs download
			 only 4 bytes and quitting
.8	[05/05/99]	Support for betanews redirection, rewrote a lot of
			 code so there may be some new bugs, fixed the -n
			 Segfault and the segfault when creating a new
			 config file, added support for a /etc/greedrc file
.801	[05/07/99]	Fixed some connection reset by peer errors,
			 some ftp site connection errors, and some HPUX
			 errors.
.8+B	[05/12/99]	Fixed some BSD compilation errors, -m sends mail when
			 done, supports recursive ftp dir downloading, -l
			 sets the level of recursion, changed visual
			 appearence of output, too much to list!  This
			 is a development version, please report any bugs
			 found.
.8+B2	[05/13/99]	fixed the file size bug, ignored the ..'s, fixed
			 many other small bugs.
.8+B3	[05/27/99]	fixed urls with +'s (ftp), fixed the make file for
			 SGI, fixed tons of bugs... Still trying to gain
			 compatibility with Wftpd, fixed the RH6 and 5.2
			 compilation errors
.8+B4	[06/01/99]	Fixed the redhat "Files aready downloaded" bug,
			 fixed the divide by 0 errors, fixed recursive
			 downloads with filenames with spaces, added a
			 default download directory, fixed more redhat
			 bugs, included a default rc file, added a -Z
			 option to send me a bug report!
.8+B4r2	[06/01/99]	Fixed the Big Socket Error for all FTP sites,
			 fixed the link code (important update, don't
			 use B4!), fixed some things in the greedrc.
.8+B4r3	[06/02/99]	Fixed some ftp bugs, Fixed some BSD compilation
			 errors.
.8+B5	[01/01/2000]	Added a ppc compilation option
			 developed a sense of humor (currently beta testing)
			 fixed a few show stopper bugs
			 added -W option to create new .greedrc
			 fixed the magical proxy crashes!
			 Included wgreed 1.0
LATEST	[01/01/2000]	Removed the y2k jokes :p
			 added compilation options for OpenBSD (FreeBSD users
			 that have trouble should try this)
STABLE	[01/18/2000]	From what I can tell, this code is (ahem) stable,
			 so I am making .8+ the newest stable distro
.81+B6/S [01/20/2000]	Okay, maybe it wasn't THAT stable ;)  Anyway, I 
			 just patched up the problem with greed not being able
			 to read the RC file in the stable and unstable
			 versions, also fixed the Solaris compilation problems
			 fixed the HPUX compilation problems and got rid
			 of the warning messages, fixed the RC file reading.
			 Fixed the crash when trying to download to a RO dir,
			 Added GTK greed into Beta 6 and released it with
			 .81+ STABLE.  Proxies work again ;)  Sorry for
			 breaking the code for them in the last 2 releases.