vchoi_fork

[svn-r14108] Description:
	Make version macro for typedefs closer to version macro for API
functions.

Tested on:
        FreeBSD/32 6.2 (duty)
        FreeBSD/64 6.2 (liberty)
        Linux/32 2.6 (kagiso)
        Linux/64 2.6 (smirom)
        Solaris/32 5.10 (linew)