Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!uupsi!cmcl2!adm!smoke!gwyn
From: gwyn@smoke.brl.mil (Doug Gwyn)
Newsgroups: comp.unix.questions
Subject: Re: Connection between C program and shell
Message-ID: <15659@smoke.brl.mil>
Date: 1 Apr 91 07:56:04 GMT
References: <1308@caslon.cs.arizona.edu>
Organization: U.S. Army Ballistic Research Laboratory, APG, MD.
Lines: 5

In article <1308@caslon.cs.arizona.edu> andrew@cs.arizona.edu (Andrei V. Zaitsev) writes:
>How C program can determine in what shell it is being executed ?

If the shell does its job properly, there should be NO WAY TO TELL.
Why do you ask?