Flex, Bison, and C: Looking for a very basic introduction

Question

I am looking for a very short working example of flex and bison with an accompanying Makefile which makes use of the builtin rules. I\'ve tried several google results that were

Answer 1

You could start by looking at the wikipedia bison page. It has a full sample code of reentrant parser written with bison. It uses flex as the lexer and it also has a sample code on how to use it.

If you have any corrections I thank you in advance :)

LATER: The code on wikipedia was tested on linux (gcc) and windows (visual studio) and should work with other compilers also.