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From: kcwellsc AT math DOT uwaterloo DOT ca (Ken Wellsch)
Subject: Re: grx2 problems
Originator: root AT math DOT uwaterloo DOT ca
Sender: news AT undergrad DOT math DOT uwaterloo DOT ca (news spool owner)
Nntp-Posting-Host: math.uwaterloo.ca
Organization: University of Waterloo
Date: Wed, 16 Aug 1995 15:46:12 GMT
Lines: 16
To: djgpp AT sun DOT soe DOT clarkson DOT edu
Dj-Gateway: from newsgroup comp.os.msdos.djgpp

In article <DDDvnv DOT IDr AT jade DOT mv DOT net> you write:

> I have installed grx2.0.  When I try compiling a simple program that draws
> a couple of lines, the linker has unresolved symbols.
>
> _iob and _ctype in the files setmode.c, drvinfo.c and setdrvr.c.  
>
> These are not my files.  What am I doing wrong.
>
> I used gcc -Wall -o prog prog.c -lgrx20 -lpc
>
> Brendan Simon

I found the same thing, but had rebuilt the library to add a fix and the
rebuilt copy did not have this behavior.  So if you can simply recompile
libgrx20.a then you will hopefully be out of the woods.