Thread-topic: Unused Variables warnings with global consts.h header file
User-agent: Microsoft-Entourage/11.3.6.070618
on 1/27/08 5:51 AM, email@hidden purportedly said:
>
> I get these strange warnings from Xcode 2.4.1/GCC 4.0 when compiling with the
> Unused Variables switch turned on.
> The problem is caused by a global consts.h file declaring lots of constants,
> mostly enums, but also a couple of const definitions, included by almost every
> file in the project.
> For many of these files gcc gives me the warning:
>
> warning: 'kTBButtonDef' defined but not used
>
> for my consts.h file containing these definitions:
>
>
> #ifndef _H_CONST
> #define _H_CONST
>
>
> struct tTBButtonDefinition {
> int ControlIdx;
> char IcnsFile[256];
> int CommandID;
> };
>
This is because the above is a definition, rather than a declaration. It
looks like you want a declaration:
typedef struct {
int ControlIdx;
char IcnsFile[256];
int CommandID;
} tTBButtonDefinition;
And I think the error will go away.
Best,
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Xcode-users mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/xcode-users/email@hidden
This email sent to email@hidden
