Annex C (informative)
Compatibility
[diff]
C.5
C standard library
[diff.library]
C.5.2
Modifications to definitions
[diff.mods.to.definitions]
C.5.2.7
Macro
NULL
[diff.null]
1
#
The macro
NULL
, defined in any of
<clocale>
(
[c.locales]
)
,
<cstddef>
(
[cstddef.syn]
)
,
<cstdio>
(
[cstdio.syn]
)
,
<cstdlib>
(
[cstdlib.syn]
)
,
<cstring>
(
[cstring.syn]
)
,
<ctime>
(
[ctime.syn]
)
, or
<cwchar>
(
[cwchar.syn]
)
, is an
implementation-defined C++ null pointer constant in this International Standard (
[support.types]
)
.