Re: [Sawfish] Why does my configure file report Warning ?

[z_axis <z_axis@xxxxxxx>]

thanks! it works now.

在 Mon, 05 Dec 2011 05:39:44 +0800，Brian <oldminer@xxxxxxxxx> 写道:

> On Fri, Nov 25, 2011 at 6:15 PM, z_axis <z_axis@xxxxxxx> wrote:
> > > cat ~/.sawfish/my-init.jl
> <<snip>>
> > (setq restart-menu
> >    '(("ok" (system "sudo /sbin/shutdown -r now &"))
> >      ("cancel" (no-operation))))
> >
> > (setq logout-menu
> >    '(("ok" (quit)) ("cancel" (no-operation))))
> >
> > (setq quit-menu
> >    '(("ok" (system "sudo /sbin/shutdown -p now &"))
> >      ("cancel" (no-operation))))
> >
> > (setq main-menu
> <<snip>>
>
> > > sawfisawfish --batch -l compiler -f compile-batch my-init.jl
> >
> > my-init.jl:36: At top-level:
> > my-init.jl:36: warning: referencing undeclared free variable  
> > `restart-menu'
> > my-init.jl:40: warning: referencing undeclared free variable  
> > `logout-menu'
> > my-init.jl:43: warning: referencing undeclared free variable `quit-menu'
> > my-init.jl:52: warning: referencing undeclared free variable `main-menu'
>
> You may want to read the section "Using global variables and
> constants" in "Successful Lisp" at
> http://www.psg.com/~dlamkins/sl/chapter04.html
>
> In short, you need to use a (defvar ...) before you setq your global
> variables to avoid this warning.
>
> (defvar restart-menu nil)
> (defvar logout-menu nil)
> (defvar quit-menu nil)
> (defvar main-menu nil)
>
> Hope that helps!
>
> -Brian
>
> ---
> --
> Sawfish ML


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