Date:	Mon, 28 Nov 1994 08:32:11 -0500 (CDT)
From:	Aaron Ucko <UCKO AT VAX1 DOT ROCKHURST DOT EDU>
Subject:	Re: Unused variables
To:	A DOT APPLEYARD AT fs1 DOT mt DOT umist DOT ac DOT uk
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Organization:	Rockhurst College; Kansas City, MO

>  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
>me to make it more efficient, and in the process many variables became
>redundant, and I want to find them by some means quicker than having to search
>for every one with my emacs's search-for-word.

This is an optional compiler warning...I can't remember which one
exactly, but -Wall should cover it.


--- Aaron Ucko (ucko AT vax1 DOT rockhurst DOT edu; finger for PGP public key) -=- httyp!
-=*=-Just because you're paranoid doesn't mean they aren't out to get you.-=*=-
Geek code 2.1 [finger hayden AT vax1 DOT mankato DOT msus DOT edu for explanation]: 
 GCS/M/S d(-) H s g+ p? !au a-- w+ v+ C++(+++)>++++ U-(S+)>++++ P+ L>++ 3(-) 
 E-(----) !N>++ K- W(--) M-(--) V(--) po-(--) Y+(++) t(+) !5 j R G tv--(-) 
 b+++ !D(--) B--(---) e>++++(*) u++(@) h!() f(+) r-(--)>+++ n+(-) y?

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