from the but-that's-unpossible dept.
bagder writes: "The guys in the Rockbox project have just released the first working firmware replacement for the Archos portable hard disk-based MP3-players. The software is all GPL. Every tiny bit was reverse engineered, disassembled and then re-written from scratch. You can go download your own firmware right now!"
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals