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-rw-r--r--lib/Headers/stddef.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h
index 3e7e4dda0d..d5f4eb9c7c 100644
--- a/lib/Headers/stddef.h
+++ b/lib/Headers/stddef.h
@@ -32,7 +32,12 @@ typedef __typeof__(sizeof(int)) size_t;
typedef __typeof__(*L"") wchar_t;
#endif
+#ifdef __cplusplus
+#define NULL (0)
+#else
#define NULL ((void*)0)
+#endif
+
#define offsetof(t, d) __builtin_offsetof(t, d)
#endif /* __STDDEF_H */