Date: Tue, 8 Nov 1994 17:38:03 -0500 From: Cuthalion / Sliced Bread To: djgpp AT sun DOT soe DOT clarkson DOT edu, OKRA AT max DOT tiac DOT net Subject: Re: libraries KB> Now here's my problem. The variables are in the .o file AND in the KB> file I'm currently compiling so I get multiple definition errors at the KB> linking stage. See what happens if you declare them using the extern keyword.. extern char *VideoMemory;