Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!unmvax!ncar!ames!vsi1!daver!mips!sultra!dtynan From: dtynan@sultra.UUCP (Der Tynan) Newsgroups: comp.os.minix Subject: Re: Fix to printer.c Summary: Not necessarily the problem... Message-ID: <2718@sultra.UUCP> Date: 12 Dec 88 23:17:05 GMT References: <1785@ast.cs.vu.nl> Organization: Tynan Computers, Sunnyvale, CA Lines: 30 In article <1785@ast.cs.vu.nl>, ast@cs.vu.nl (Andy Tanenbaum) writes: > There have been lots of reports about printers not working, giving printer > busy or out of paper and refusing to work. A few weeks ago, somebody (I forget > who, sorry) posted a message saying these were caused by using the wrong > printer port. I have now changed printer.c to make a dynamic test to discover > the printer port. The fix below to printer.c should end this problem forever. > If it doesn't, let me know. > > Andy Tanenbaum (ast@cs.vu.nl) I can't vouch for the person who said that it was caused by the wrong port, but that's not the problem I have. Basically, the printer skips characters. On the average, about five per page. It doesn't do this under Messy-DOS. Way back in the old days, when I was running version 1.2, I installed Barry McMullens' revised version which fixed the problem. However, since I went to 1.3c, I haven't changed his driver to work with the new locking yet. I have heard of other people with this problem. It seems the common-denominator is a slow printer. At any rate, it is not a function of the port number. BTW; could a V7-guru please let me know if the following is an un-problem. I noticed that if I set the protection of an executable to 511, then no-one but the owner can execute it. This is not the case with System V. Is this a bug or a feature? If it's a bug, I'll post the diffs to fix it as soon as I *do* actually fix it. - Der -- dtynan@zorba.Tynan.COM (Dermot Tynan @ Tynan Computers) {apple,mips,pyramid,uunet}!Tynan.COM!dtynan --- If the Law is for the People, then why do we need Lawyers? ---