[ConsoleKit] Review for bug 26055

[Halton Huo]

On Solaris, ck_get_max_num_consoles() always return number whatever
vtdaemon enable or disable. I'd make new patch based on solution #2.

On Tue, 2010-05-18 at 10:10 -0400, Ray Strode wrote:
> So looking at ConsoleKit more, I see that it puts ifdefs in very
> specific parts of the code and avoids it elsewhere.
> 
> Reading through ConsoleKit more, i think the right approach is one of:
> 
> 1) drop is_vt_enabled and use ck_get_max_num_consoles (&num_consoles);
> ... if (.... && num_consoles > 0)
> 
> or if that won't work
 
> 
> 2) Add ck_supports_activatable_consoles to ck-sysdeps.h.  In
> ck-sysdeps-linux and ck-sysdeps-freebsd unconditionally return TRUE.
> In ck-sysdeps-solaris, have your code.
> 
> 1 is probably the smallest patch, assuming get_max_num_consoles
> returns 0 like I think it should in solaris.