I need to convert a bunch of citations in a LaTeX document to a different format and BiBTeX is giving me hell with with it. So I am trying to put together a program that will do what I need.

is a character string or a text expression. If argument might contain a special character or mnemonic operator, listed below, use %QSUBSTR. is an integer or an expression (text, logical, or arithmetic ...

Is there a way in C++ to check for the existence of a string within a string such as 'dog' within "my dog barks a lot" ...