add include cstdef for std::size_t in C++

daanx · daanx · commit d67ff1ca9fbf · 2021-11-14T15:32:43.000-08:00
diff --git a/include/mimalloc.h b/include/mimalloc.h
@@ -388,6 +388,7 @@ mi_decl_nodiscard mi_decl_export void* mi_new_reallocn(void* p, size_t newcount,
 // ---------------------------------------------------------------------------------------------
 #ifdef __cplusplus
 
+#include <cstddef>     // std::size_t
 #include <cstdint>     // PTRDIFF_MAX
 #if (__cplusplus >= 201103L) || (_MSC_VER > 1900)  // C++11
 #include <type_traits> // std::true_type
