Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!mcsun!ukc!axion!uzi-9mm.fulcrum.bt.co.uk!cat.fulcrum.bt.co.uk!cnix!klaus From: klaus@cnix.uucp (klaus u schallhorn) Newsgroups: comp.unix.wizards Subject: Re: file attributes Message-ID: <1991Jun24.111631.23656@cnix.uucp> Date: 24 Jun 91 11:16:31 GMT References: <1767@sranha.sra.co.jp> Organization: pionier publications Lines: 25 In article <1767@sranha.sra.co.jp> erik@srava.sra.co.jp (Erik M. van der Poel) writes: >> There's absolutely nothing wrong with checking magic numbers, etc. to >> find out the type of a file. > [ ... ] > >I think we should add standard headers to data, e.g. cartridges. Old >programs that call open() will have problems with these headers if the >system does not hide them. Of course, we could just leave open() as it >is, and change lots of user-level programs to deal with the headers. [ ... ] >I'm trying to propose an extension that would allow "ordinary" people >to use Unix (also, POSIX) and computers in general more easily. [ ... ] Wouldn't an extension to the knowledge of these people be more efficient than library mods or kernel hacks. Contrary to the movies very few people die of knowing too much. klaus schallhorn -- George Orwell was an Optimist