To: ANTHONY APPLEYARD <A DOT APPLEYARD AT fs1 DOT mt DOT umist DOT ac DOT uk>
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: Unused variables 
Date: Mon, 28 Nov 94 17:33:40 +0200
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>

>   In djgpp, how can I get a list of all variables and labels in a program
> which are declared but not used? I was editing a program which someone wants

Use optimization when you compile ( add `-O' to your compilation
command), and the compiler will tell you what variables/labels
aren't used.