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From: ech@cbnewsk.att.com (ned.horvath)
Newsgroups: comp.sys.mac.programmer
Subject: Re: THINK C: Trouble with multiply #included files
Message-ID: <1991Apr16.172023.10305@cbnewsk.att.com>
Date: 16 Apr 91 17:20:23 GMT
References: <1991Apr15.002722.18346@eddie.mit.edu>
Organization: AT&T Bell Laboratories
Lines: 18

From article <1991Apr15.002722.18346@eddie.mit.edu>, by rabbit@eddie.mit.edu (Warren J. Madden):

> Greetings, netfolk.

> 	I have been working on a program in THINK C 4.0.2, and have
> encountered a problem with several include files I'm using.  The manual
> says (in reference to TCL header files) that if you want a file to only be
> included once, #define _H_filename, where filename is the name of the
> include file.  I attempted to do this with other include files, but started
> getting multiply declared variable problems popping up at link time.

The _H_name is case sensitive.  Make sure all the #include "name.h" lines
EXACTLY match the spelling in #define _H_name.

Yes, I got bit by this too...

=Ned Horvath=
ehorvath@attmail.com