which -W option triggers unused variables warning?

[Steve Kargl]

On Tue, Jun 12, 2007 at 06:57:39PM -0400, Kamaraju S Kusumanchi wrote:
> I am using -Wall option while compiling the code using gfortran 4.2.0 on
> CentOS 4 system. However I am getting lot of warnings such as
> 
>   real(WP) :: q
>               1
> Warning: Unused variable q declared at (1)
> 
> Can someone tell me
> 
> 1) which -Wxxxx option triggers this warning?
> 
> I looked in the man page of gfortran but that does not mention anything
> about warnings on unused variables.
> 
> 2) Is there any way just to disable this one type of warning and enable all
> other warnings?
> 

-Wno-unused

-- 
Steve