Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread dmccunney
On Thu, Aug 29, 2013 at 1:47 AM, Rugxulo rugx...@gmail.com wrote: I prefer to just make a 7z archive, instead of a bz2'd tar file. The latter requires you to uncompress the tar file then extract it. What if you just want one file in the archive? And 7z archives made with max compression are

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Bojan Popovic
Hi. On Thu, 29 Aug 2013 11:34:14 -0400 dmccunney dennis.mccun...@gmail.com wrote: The problem with tar.whatever files is you must first uncompress the tar file, then extract what you want (and possibly then remove the uncompressed tar file.) Not really. If you use tar for decompression (and

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Tom Ehlert
The problem with tar.whatever files is you must first uncompress the tar file, then extract what you want (and possibly then remove the uncompressed tar file.) Not really. If you use tar for decompression (and not 7za) it will automatically pipe the output of tar to appropriate

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Karen Lewellen
Let me table this discussion where my question is concerned. there is another copy of this program zipped using regular pk zip for dos and as a strict dos port. It is on the same site where I referenced a long time ago the dos ports of mplayer and other dos related desires. You will find a

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Bojan Popovic
Hey Tom, the very idea of 7zip is to tar first (internally), then compress. Very idea of 7zip is a specific compression algorithm, not a way the compressing utilites work. :) this is a DOS mailing list. Yep, and that was an advice that might be useful in both DOS and Linux (you mentioned

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Eric Auer
Hi Bojan, [Tom] the very idea of 7zip is to tar first (internally), then compress. [Bojan] Very idea of 7zip is a specific compression algorithm, not a way the compressing utilites work. :) Actually you are BOTH right. As Rugxulo already mentioned, there is a difference between archives

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Rugxulo
Hi, BTW, this is just random ramblings from me, I don't claim to be any sort of expert (esp. compression programming), more like a power user (if even that). On Thu, Aug 29, 2013 at 4:23 PM, Eric Auer e.a...@jpberlin.de wrote: [Tom] the very idea of 7zip is to tar first (internally), then

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Rugxulo
Hi, On Thu, Aug 29, 2013 at 3:07 PM, Karen Lewellen klewel...@shellworld.net wrote: Let me table this discussion where my question is concerned. there is another copy of this program zipped using regular pk zip for dos and as a strict dos port. p7z458c.zip is what I see at the link you

Re: [Freedos-user] 7zip in pure dos?

2013-08-29 Thread Mateusz Viste
Hi, Just my $0.02. Mostly I totally agree with Rugxulo, who evidently knows much more about stuff than he modestly pretends ;) This have not much to do with the initial OP's question, but nevertheless, archiving is an interesting topic :) - for me especially, since I had to do much work with