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author | Victor Stinner <vstinner@python.org> | 2023-08-22 00:37:32 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-08-22 00:37:32 (GMT) |
commit | c965cf6dd1704a0138a4ef0a9c670e297cf66797 (patch) | |
tree | 23f087e6b189895fd183f619acede1d3cc920a34 /Include/pyport.h | |
parent | de33b5c662ea8d35d81ed857c6a39e34ab94c510 (diff) | |
download | cpython-c965cf6dd1704a0138a4ef0a9c670e297cf66797.zip cpython-c965cf6dd1704a0138a4ef0a9c670e297cf66797.tar.gz cpython-c965cf6dd1704a0138a4ef0a9c670e297cf66797.tar.bz2 |
Define _Py_NULL as nullptr on C23 and newer (#108244)
C23 standard added nullptr constant:
https://en.wikipedia.org/wiki/C23_(C_standard_revision)
Diffstat (limited to 'Include/pyport.h')
-rw-r--r-- | Include/pyport.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Include/pyport.h b/Include/pyport.h index d7c6ae6..2dc2413 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -24,9 +24,10 @@ #define _Py_CAST(type, expr) ((type)(expr)) // Static inline functions should use _Py_NULL rather than using directly NULL -// to prevent C++ compiler warnings. On C++11 and newer, _Py_NULL is defined as -// nullptr. -#if defined(__cplusplus) && __cplusplus >= 201103 +// to prevent C++ compiler warnings. On C23 and newer and on C++11 and newer, +// _Py_NULL is defined as nullptr. +#if (defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L) \ + || (defined(__cplusplus) && __cplusplus >= 201103) # define _Py_NULL nullptr #else # define _Py_NULL NULL |