Annex C (informative) Compatibility [diff]

C.5 C standard library [diff.library]

C.5.3 Modifications to declarations [diff.mods.to.declarations]

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