Xref: utzoo comp.unix.questions:15324 comp.unix.wizards:17448 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!purdue!haven!h.cs.wvu.wvnet.edu!cerc.wvu.wvnet.edu!drs From: drs@cerc.wvu.wvnet.edu (Darrell Schiebel) Newsgroups: comp.unix.questions,comp.unix.wizards Subject: Re: Portable mknod ?? does it exist? Summary: dec Ultrix Version Keywords: mknod Message-ID: <181@cerc.wvu.wvnet.edu.edu> Date: 1 Aug 89 21:23:24 GMT References: <178@cerc.wvu.wvnet.edu.edu> <1419@riscy.dec.com> Sender: news@cerc.wvu.wvnet.edu Lines: 33 In article <1419@riscy.dec.com>, frank@croton.dec.com (Frank Wortner) writes: > > In article <178@cerc.wvu.wvnet.edu.edu>, drs@cerc.wvu.wvnet.edu (Darrell Schiebel) writes: > = DEC (Ultrix-32 V3.0): > = mknod works fine > = open fails with error "No such device or address" (ERRNO: 6) ... > I tried Darrell's example on a VAXstation II running UWS 2.0 (== Ultrix 3.0) > and a DECstation 3100 running UWS 2.1 (== Ultrix 3.1), and I could not > reproduce his results. > > I get: > > DEC (Ultrix-32 3.0/VAX and 3.1/RISC): > mknod works fine > read blocks What follow is from a script file of a run of the code posted. I have no idea what the difference is but it seems to indicate a difference in Ultrix Versions. Any suggestions ? Ultrix-32 V3.0 (Rev 64) System #2: Sat Apr 15 12:47:39 EDT 1989 dec: decnod myfifo created ERRNO: 6 Open Failed: No such device or address dec: ls -l myfifo crw-r--r-- 1 drs 255, 255 Aug 1 16:54 myfifo Darrell Schiebel drs@cerc.wvu.wvnet.edu