>                    Compiler vendors cannot include
 > extensions that do not begin with an underscore and still
 > be conforming.

JdBP>   Yes they can.

JdBP>   P.J.Plauger, _The_Standard_C_Library_,  chapter, page 95.

BTW, be careful with that book, the author says that ptrdiff_t
and size_t are the same data type always, but they're not.
BFN.  Paul.
@EOT:

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