Farsight fsmtrie

This is the Fast String Matcher Trie project. This C-based library
provides a simple API for the storage and fast matching of ASCII,
Extended ASCII, and 32-bit wide "token" strings.

It was originally inspired from code found here:
  http://www.geeksforgeeks.org/trie-insert-and-search/

WWW: https://github.com/farsightsec/fsmtrie