Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!killer!vector!rpp386!jfh From: jfh@rpp386.UUCP (John F. Haugh II) Newsgroups: comp.unix.questions Subject: Re: How to put several files on 1 tape Keywords: tape ug um buh duh Message-ID: <3778@rpp386.UUCP> Date: 9 Jul 88 18:15:14 GMT References: <755@leah.Albany.Edu> Reply-To: jfh@rpp386.UUCP (The Beach Bum) Organization: Big "D" Home for Wayward Hackers Lines: 28 In article <755@leah.Albany.Edu> rds95@leah.Albany.Edu (Robert Seals) writes: >Here's one... either I'm being real stupid (probably) or something >is strangly missing in Unix tape facilites (gosh). > >I want to put several files on a tape, each separated with file marks. > >-------------------------------------------------------- >|BOT| file1 |FM| file2 |FM| ..... |EOT| >--------------------------------------------------------- you need to use the no-rewind on close device. you create the first file using whatever, cp or cat works just fine. then, after you have copied the first file, then the tape is closed, you will have a file with a EOT mark after it. opening the tape again and copying another file, without rewind the tape first, should produce a tape with two files separated by a file mark and ending with an EOT mark. file marks and EOT marks are just collections of tape marks. one tape mark separates a block from the next one. two tape marks, which produces a zero lenght block, and in the unix idiom the eof of file, is a file mark. three tape marks gives you the EOT mark. - john. -- John F. Haugh II +--------- Cute Chocolate Quote --------- HASA, "S" Division | "USENET should not be confused with UUCP: killer!rpp386!jfh | something that matters, like CHOCOLATE" DOMAIN: jfh@rpp386.uucp | -- with my apologizes