Unfortunately I don't have a good, comprehensive reference for c99 to offer up myself.
http://www.careferencemanual.com/
http://www.amazon.com/Reference-Manual-Samuel-P-Harbison/dp/...
http://www.google.com/search?&q=filetype%3Apdf+iso+9899
http://en.wikipedia.org/wiki/C99
http://www.careferencemanual.com/
http://www.amazon.com/Reference-Manual-Samuel-P-Harbison/dp/...