🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.apple2.gno
Article #281

Re: Reading shell variables from a program.

#281
From: Soenke Behrens
Date: Tue, 17 Nov 1992 07:40
16 lines
1403 bytes
jamesb@ecst.csuchico.edu (James L. Brookes) writes:

>I looked through the documentation at hand (as well as several manpages on
>the unix box here) but I couldn't figure out how to read a shell variable
>from within a program.  

Sure. Simply getenv() it. To change, setenv(). Hey, that's ANSI. Look
in your "C - A Ref....blah" or "K&R 2", hmm? :)

Soenke
P.S.: This is assuming that by "shell variable" you really mean "environment
variable", such as $TERM or $HOME or what-you-have.-- 
===========================================================================
More than silver, more than gold, I need   !    behrenss@informatik.
electricity. I need it for my dreams.      !    tu-muenchen.de
(RACTER)                                   !  FIDO: 2:246/13 Soenke Behrens
Technical Details
Message-ID: <behrenss.721986029@hphalle6>
Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!decwrl!sun-barr!cs.utexas.edu!zaphod.mps.ohio-state.edu!usc!sol.ctr.columbia.edu!ira.uka.de!math.fu-berlin.de!informatik.tu-muenchen.de!hphalle6!behrenss
References: <1e8tnnINN3bf@charnel.ecst.csuchico.edu>

Show Full Headers
Complete Article Headers
Newsgroups: comp.sys.apple2.gno
Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!decwrl!sun-barr!cs.utexas.edu!zaphod.mps.ohio-state.edu!usc!sol.ctr.columbia.edu!ira.uka.de!math.fu-berlin.de!informatik.tu-muenchen.de!hphalle6!behrenss
From: behrenss@Informatik.TU-Muenchen.DE (Soenke Behrens)
Subject: Re: Reading shell variables from a program.
References: <1e8tnnINN3bf@charnel.ecst.csuchico.edu>
Sender: news@Informatik.TU-Muenchen.DE (USENET Newssystem)
Organization: Technische Universitaet Muenchen, Germany
Date: Tue, 17 Nov 1992 07:40:29 GMT
Message-ID: <behrenss.721986029@hphalle6>
Lines: 16