jfruhlinger writes: Nokia is asserting its control over the Symbian OS that runs many of its smartphones, taking the tasks of developing the operating system away from the independent Symbian Foundation. Of course, this also illustrates Symbian's importance to Nokia's smartphone plans, even though the company is also developing phones that run the Linux-based Meego OS.
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals