0 is a terrible definition of NULL. If possible, that is, for C++11 or later, define is as nullptr.
Link: <https://software.codidact.com/posts/292718> Signed-off-by: Alejandro Colomar <a...@kernel.org> --- gcc/ginclude/stddef.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h index 4d04b0163d5..3d9e9ae53b5 100644 --- a/gcc/ginclude/stddef.h +++ b/gcc/ginclude/stddef.h @@ -401,7 +401,11 @@ typedef __WINT_TYPE__ wint_t; # define NULL __null # else /* G++ */ # if defined(__cplusplus) -# define NULL 0 +# if (__cplusplus >= 201103L) +# define NULL nullptr +# else +# define NULL 0 +# endif # else /* C++ */ # define NULL ((void *)0) # endif /* C++ */ -- 2.45.2
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