From: Michael Kangas <kangas AT anlon DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Undefined Reference
Date: Tue, 29 Dec 1998 10:28:33 -0600
Organization: Anlon Systems Inc.
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Message-ID: <36890331.3796FB5A@anlon.com>
References: <3683d3bc DOT 0 AT d2o40 DOT telia DOT com> <36856C2B DOT AAA3CD74 AT cartsys DOT com>
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

I had the same problem. But I was told to be sure 
not to mix versions.

I was using 2.7 and 2.8 and this I found is BAD!

make sure you have - 
  bnu281b
  gcc281b
  gpp281b
  lgp2811b

and use the dos unzip not winzip.

hope this helps