🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.std.c
Article #5890

Testing I/O success (Was: Portable Self-Replicating C Contest)

#5890
From: Siebren van der Zee
Date: Mon, 10 Apr 1989 11:21
13 lines
1173 bytes
In article <12593@haddock.ima.isc.com> karl@haddock.ima.isc.com (Karl Heuer) writes:
>Note rule 3.  Output calls can fail (e.g. disk full); the program must detect
>this condition and return the value EXIT_FAILURE to the execution environment.
>This constant is defined in <stdlib.h>, which must therefore be included.

You *CANNOT* detect disk-full always on unix, since I/O is lazy.
The last block of a file may be written to disk after the program
has exited.  As far as the contest (and _ANY_ serious program) is
concerned, you still have to check whatever you can, of course.

>Karl W. Z. Heuer (ima!haddock!karl or karl@haddock.isc.com), The Walking Lint

	Siebren van der Zee, siebren@cwi.nl
Technical Details
Message-ID: <8019@boring.cwi.nl>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!mcvax!siebren
References: <12144@haddock.ima.isc.com> <12593@haddock.ima.isc.com>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!mcvax!siebren
From: siebren@cwi.nl (Siebren van der Zee)
Newsgroups: comp.std.c
Subject: Testing I/O success (Was: Portable Self-Replicating C Contest)
Summary: I/O on unix
Message-ID: <8019@boring.cwi.nl>
Date: 10 Apr 89 11:21:26 GMT
References: <12144@haddock.ima.isc.com> <12593@haddock.ima.isc.com>
Sender: news@cwi.nl
Organization: CWI, Amsterdam
Lines: 13