diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/gnulib.texi | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/gnulib.texi b/doc/gnulib.texi index b3f011818c..6fe2678834 100644 --- a/doc/gnulib.texi +++ b/doc/gnulib.texi @@ -920,13 +920,13 @@ On pre-C23 platforms, the keyword substitutes assume C99 or later. @node nullptr @section @code{nullptr} -Gnulib module: c-nullptr +Gnulib module: nullptr @cindex null pointer -The @code{c-nullptr} module arranges for @code{nullptr} to act -like standard C@. +The @code{nullptr} module arranges for @code{nullptr} to act +like standard C and C++. -The C @code{nullptr} keyword yields a null pointer. It differs from +The @code{nullptr} keyword yields a null pointer. It differs from the @code{NULL} macro, in that @code{NULL} might be an integer whereas @code{nullptr} is of a special @code{nullptr_t} type with only one value, namely @code{nullptr} itself. Using @code{nullptr} can help @@ -939,7 +939,8 @@ Portability problems fixed by Gnulib: @itemize @item Some platforms lack @code{nullptr}: -GCC 12, Clang 15, and other pre-2023 C compilers. +For C: GCC 12, Clang 15, and other pre-2023 C compilers. +For C++: pre-2011 C++ compilers. @end itemize Portability problems not fixed by Gnulib: |