Annex C (informative) Compatibility [diff]

C.5 C standard library [diff.library]

C.5.2 Modifications to definitions []

C.5.2.2 Type wchar_­t [diff.wchar.t]

The type wchar_­t is a distinct type rather than a typedef to an existing integral type.
The token wchar_­t is a keyword in this International Standard.
It does not appear as a type name defined in any of <cstddef>, <cstdlib>, or <cwchar>.