Function reallocarray

system/lib/mimalloc/src/alloc-override.c:367–368

void* _aligned_malloc(size_t size, size_t alignment)    { return mi_malloc_aligned(size,alignment); }
#endif
mi_decl_weak // XXX EMSCRIPTEN
void* reallocarray(void* p, size_t count, size_t size)  { return mi_reallocarray(p, count, size); }
// some systems define reallocarr so mark it as a weak symbol (#751)
mi_decl_weak int reallocarr(void* p, size_t count, size_t size)    { return mi_reallocarr(p, count, size); }