You’re welcome, Farrel.
Take a look at this book:
Intelligent Systems: Principles, Paradigms and Pragmatics
By Robert J. Schalkoff
This book publishes sample C Language source to embed
CLIPS using gcc C Language, and how to create a static
library for CLIPS using the makefile.
In particular take a look at:
Chapter 7, page 238, 7.6.2 Sample CLIPS Embedding (Using C)
Reference link (you may have to manually copy and paste it to a web browser):
https://books.google.com/books?id=80FXUtF5kRoC&lpg=PA239&ots=j3jhm-6fgX&dq=InitializeEnvironment();&pg=PA238#v=onepage&q=InitializeEnvironment();&f=false