On May 14, 2006, at 8:31 PM, matthew green wrote:

>
>
>    Module Name:	src
>    Committed By:	christos
>    Date:		Sun May 14 23:47:34 UTC 2006
>
>    Modified Files:
>    	src/usr.bin/config: main.c
>
>    Log Message:
>    gcc-4.0 needs attribute used. Variables with attribute unused  
> get removed.
>
>
> hmmm... older GCC's want the unused attribute.  i've had this problem
> in the past.  i'm not sure this change is good enough...?  perhaps it
> should only use "used" with gcc major >= 4?

"used" should work fine with GCC 3.x at least.. and I think it will  
be OK with 2.95.3, also.  If there are problems with the others, I  
would prefer tweaking the older compilers to recognized the newer  
attribute.

-- thorpej