Annex C (informative) Compatibility [diff]

C.6 C standard library [diff.library]

C.6.3 Modifications to declarations [diff.mods.to.declarations]

Header <cstring> ([cstring.syn]): The following functions have different declarations:
Subclause [cstring.syn] describes the changes.
Header <cwchar> ([cwchar.syn]): The following functions have different declarations:
Subclause [cwchar.syn] describes the changes.
Header <cstddef> ([cstddef.syn]) declares the name nullptr_­t in addition to the names declared in <stddef.h> ([depr.c.headers]) in the C standard library.