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Programming > C > Re: Globals and...
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Re: Globals and Ex****ts

by Mark McIntyre <markmcintyre@[EMAIL PROTECTED] > May 5, 2008 at 12:18 PM

Bartc wrote:
> I noticed that in C, functions in any module are automatically ex****ted.
So 
> that it's not possible to use the same function name in two modules (ie.

> source files).
> 
> Now that I know that, I get work around it; but is there a way to avoid
the 
> problem (short of lots of renaming)?
> 
> More seriously, variables declared at file scope also seem to be 
> automatically ex****ted. But in this case, the compiler/linker doesn't
warn 
> me that the same name is being used in two or more modules.

Turn up warninglevels in your linker.

> Is there any way I can fix this? (Like some keyword that will render a 
> variable local to a module.)

Read your C book... :-) Keyword static.

-- 
Mark McIntyre

CLC FAQ <http://c-faq.com/>
CLC readme: <http://www.ungerhu.com/jxh/clc.welcome.txt>
 




 14 Posts in Topic:
Globals and Exports
"Bartc" <bc@  2008-05-05 09:53:12 
Re: Globals and Exports
Antoninus Twink <nospa  2008-05-05 12:12:43 
Re: Globals and Exports
"Bartc" <bc@  2008-05-05 11:00:02 
Re: Globals and Exports
Flash Gordon <spam@[EM  2008-05-05 12:12:28 
Re: Globals and Exports
Flash Gordon <spam@[EM  2008-05-05 11:40:48 
Re: Globals and Exports
Mark McIntyre <markmci  2008-05-05 12:18:00 
Re: Globals and Exports
Antoninus Twink <nospa  2008-05-05 15:00:02 
Re: Globals and Exports
Flash Gordon <spam@[EM  2008-05-05 14:16:25 
Re: Globals and Exports
"Malcolm McLean"  2008-05-05 21:40:52 
Re: Globals and Exports
=?ISO-8859-1?Q?Tom=E1s_=D  2008-05-05 09:55:27 
Re: Globals and Exports
=?ISO-8859-1?Q?Tom=E1s_=D  2008-05-05 10:02:48 
Re: Globals and Exports
Martin Ambuhl <mambuhl  2008-05-05 15:06:55 
Re: Globals and Exports
John Bode <john_bode@[  2008-05-05 16:07:30 
Re: Globals and Exports
Nick Keighley <nick_ke  2008-05-06 03:17:52 

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tan12V112 Fri Jul 25 15:55:19 CDT 2008.