From: Wojciech Galazka Newsgroups: comp.os.msdos.djgpp Subject: Re: Why not fork() etc. specific for for shell usage? Date: Tue, 10 Jun 1997 18:53:49 +0200 Organization: University of Warsaw Lines: 15 Message-ID: <339D869D.506@chem.uw.edu.pl> References: <339D68FE DOT 5859 AT piper DOT hamline DOT edu> NNTP-Posting-Host: animal.chem.uw.edu.pl Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk Randall Maas wrote: > > Under DPMI, someone will have to setup and copy the > current data space (and probably the code space) to a new one for the > child. Fine. Let's assume we did this. And what next. How can you make parent and child processes to both work at the same time without hacking DOS or or DJGPP startup code. How about signals and parent<-> child process communication? Sounds impossible to me with DOS -- Wojciech Galazka Computer Security Advisor