Hmmm, you should be able to count the number of pty's and tty's.
Every logged in user is attached to some sort of getty
whose parent is the init task (1). That might be a basis for
a count.
-- ------------------------------------------------------ Nuke bin Laden: Dale Amon, CEO/MD improve the global Islandone Society gene pool. www.islandone.org ------------------------------------------------------ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/