The /prog/ challenge

Let's do a game: I challenge you to write a program. Whoever wins can challenge other players to write another application of his choice. You can also make the game harder imposing certain conditions. Rule: no impossible requests.
I'll start with a simple one:
Write a simple XML Parser in less than 250 lines of code in C.

>>2
I don't even go to school...also, gb2/b/
>>3
Oh, I see what you did there. But no, it doesn't count as an answer.