delorie.com/archives/browse.cgi | search |
From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: writing of an exit value to screen or file |
Date: | Fri, 10 Mar 2000 08:17:06 +0200 |
Organization: | NetVision Israel |
Lines: | 21 |
Message-ID: | <38C89362.EEFC5BE3@is.elta.co.il> |
References: | <8a8nci$r6n$1 AT news DOT germany DOT net> |
NNTP-Posting-Host: | ras1-p7.rvt.netvision.net.il |
Mime-Version: | 1.0 |
X-Trace: | news.netvision.net.il 952669103 14769 62.0.172.9 (10 Mar 2000 06:18:23 GMT) |
X-Complaints-To: | abuse AT netvision DOT net DOT il |
NNTP-Posting-Date: | 10 Mar 2000 06:18:23 GMT |
X-Mailer: | Mozilla 4.7 [en] (Win98; I) |
X-Accept-Language: | en,ru,hebrew |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Martin Czamai wrote: > > Is it possible to display the exit value of a program on the screen BEFORE > it terminates No, I don't think so. Not unless you replace one of the library functions involved in the exit process with your customized version. > or is it just possible to evaluate the value at the DOS > prompt? Yes. Use the built-in variable ERRORLEVEL. > Currently I've registered an exit-handler by using atexit(..) and I want to > display the value in this handler. I don't think this is possible. atexit handlers aren't passed enough info to get at the exit status. Perhaps you should explain what are you trying to accomplish. Maybe there are better ways to do that.
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |