[krbdev.mit.edu #5419] SVN Commit

[Jeffrey Altman via RT]

	Microsoft defines size_t but not ssize_t. 
	Provide a definition in win-mac.h that follows the style
	used by Microsoft providing a preprocessor macro 
	SSIZE_T_DEFINED which can be used for conditional 
	definition and testing in case Microsoft decides to add
	it later.


Commit By: jaltman



Revision: 19123
Changed Files:
U   trunk/src/include/win-mac.h