http://support.microsoft.com/kb/99456
DAMN useful for size coders after excluding stdlib. Absolutely useless for everyone else :-)
Nice link! 5 years ago I was at a conference with Microsoft where they said to stop using LibC and use the Windows equivalents instead as they "would always be the fastest way possible to do things".
Even if that were true, it's just another way for them to irreversibly lock your code into Windows OS.
Jim