www.delorie.com/archives/browse.cgi | search |
From: | "west.usenetserver.com" <glenm AT myself DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
References: | <Jrgd5.4951$mL5 DOT 200531 AT news-west DOT usenetserver DOT com> <8l4a7o$rpc$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE> |
Subject: | Re: Updating the program caller's environment from the called program |
Lines: | 13 |
X-Priority: | 3 |
X-MSMail-Priority: | Normal |
X-Newsreader: | Microsoft Outlook Express 5.00.2314.1300 |
X-MimeOLE: | Produced By Microsoft MimeOLE V5.00.2314.1300 |
Message-ID: | <pCkd5.153$2M5.5697@news-west.usenetserver.com> |
X-Abuse-Info: | Please be sure to forward a copy of ALL headers |
X-Abuse-Info: | Otherwise we will be unable to process your complaint properly |
X-Complaints-To: | support AT usenetserver DOT com |
NNTP-Posting-Date: | Wed, 19 Jul 2000 12:23:49 EDT |
Organization: | WebUseNet Corp http://www.usenetserver.com - Home of the fastest NNTP servers on the Net. |
Date: | Wed, 19 Jul 2000 18:23:44 +0200 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
> Within the limits of 'documented' DOS services, you can't do that. You > have to do some dirty undocumented tricks to walk the chain of memory > blocks managed by DOS, and find the environment of the calling > program. One big problem with this is that this environment block will > often not have enough 'slack' space to store big changes in, > i.e. you'll likely end up with 'out of environments space' situations. True enough... Any idea where one can find these "undocumented tricks"?
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |