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Path: sserve!manuel!munnari.oz.au!uunet!charon.amdahl.com!amdahl!JUTS!phoenix!gpw10 From: gpw10@phoenixcd.amdahl.com (Gary Ward) Newsgroups: comp.unix.bsd Subject: Re: How can I print on my parallel printer? Message-ID: <527G02a722mv01@JUTS.ccc.amdahl.com> Date: 17 Sep 92 14:56:31 GMT References: <colin.716015692@marsh> <BuB0yD.An3@ibmpcug.co.uk> <BuI1qF.H0r@obiwan.uucp> Sender: netnews@ccc.amdahl.com Organization: Amdahl Corporation, Sunnyvale CA Lines: 39 In article <BuI1qF.H0r@obiwan.uucp>, bob@obiwan.uucp (Bob Willcox) writes: > In article <BuB0yD.An3@ibmpcug.co.uk> adrian@ibmpcug.co.uk (Adrian > Hall) writes: > >You need to make the /dev/lp and /dev/lpt1 nodes. > > > > mknod /dev/lpt1 c 15 64 > > ln -s /dev/lpt1 /dev/lp > > Coming from a mostly System V world (prior to Vr4) I feel like I must > be > missing something here (i.e., I have little experience with symbolic > links). My question is why would one want to use a symbolic link (as > indicated) in the above situation rather than simply a hard link? Is > there some problem with hard links in this situation? Seems to me > that > a symbolic link here simply requires an extra inode, some additional > disk space, and slows down access to the /dev/lpt1 device. What am I > missing??? > > Thanks, > -- > Bob Willcox > ...!{rutgers|ames}!cs.utexas.edu!uudell!obiwan!bob > Phone: 512 258-4224 (home) > 512 838-3914 (work) I myself did use a hard link here. I believe that many "BSD-ers" just get into the habit of always typing "ln -s" since that always works, and hard links only work on the same file system. The symbolic link will use a little bit of disk space and be slower than a hard link, but if it uses any more inodes than the hard link does, then *I* am missing something... -- +------------------------+---------------------------+ | Gary Ward | Amdahl Corporation | | gpw10@cd.amdahl.com | 1250 East Arques Avenue | | Phone : (408)746-8865 | P.O. Box 3470 M/S 142 | | | Sunnyvale, CA 94088-3470 | +------------------------+---------------------------+