Article View: comp.os.msdos.programmer
Article #7483Re: question on spawning DOS from C prog
From: Tim Ma
Date: Thu, 07 Jan 1993 00:53
Date: Thu, 07 Jan 1993 00:53
40 lines
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1622 bytes
>Subject: Re: question on spawning DOS from C prog >Date: 6 Jan 93 10:50:55 GMT >jmt7@ns1.cc.lehigh.edu (JOHN M. TROIANO) writes: > >>For example, after spawning DOS the user would >>see: >> <Type EXIT to return to program> <--this would appear >> each time <RET> hit >> C:\ >> Is there, perhaps, a parameter to COMMAND.COM to do this? Reply was: ------------------------------------------------------------------------ >In your function declare something like: > > static char prompt[]="PROMPT=<Type EXIT to return to program>$_$_$P"; > >and before the spawnl() do a > > putenv(prompt); > >to get exactly what you want. > >Greetings, >Wolfgang >-- >siebeck@infoac.rmi.de (Wolfgang Siebeck) Is this possible? It was my understanding that 'spawn' called a new command shell so any changes in the environment would not be carried over. I've always used 'spawnl' with the 'e' suffix to set or pass on environment variables. Curiously, Tim Ma Associate Programmer University of Utah Email: tim@src.cppa.utah.edu
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Newsgroups: comp.os.msdos.programmer Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!agate!dog.ee.lbl.gov!hellgate.utah.edu!fcom.cc.utah.edu!tim.src.utah.edu!tim From: tim@tim.src.utah.edu (Tim Ma) Subject: Re: question on spawning DOS from C prog Message-ID: <tim.36.726368023@tim.src.utah.edu> Lines: 40 Sender: news@fcom.cc.utah.edu Organization: University of Utah References: <1993Jan5.212229.57639@ns1.cc.lehigh.edu> <1iedifINNmoi@infoac.rmi.de> Date: Thu, 7 Jan 1993 00:53:43 GMT