Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!haven!adm!smoke!gwyn
From: gwyn@smoke.BRL.MIL (Doug Gwyn)
Newsgroups: comp.lang.c
Subject: Re: C compilers/variables
Message-ID: <10159@smoke.BRL.MIL>
Date: 29 Apr 89 02:05:34 GMT
References: <996@starfish.Convergent.COM>
Reply-To: gwyn@brl.arpa (Doug Gwyn)
Organization: Ballistic Research Lab (BRL), APG, MD.
Lines: 7

In article <996@starfish.Convergent.COM> jerry@starfish.Convergent.COM (Gerald Hawkins) writes:
>Is anyone aware of a program to analyze a c-program for the variables it
>uses, producing a table showing the usage?

On UNIX systems, "cref" and "cflow" will probably meet your needs.
Some implementations don't provide these, but they may have something
similar.  Nag your vendor.