Function je_aligned_alloc_emulate

include/fastgrind.h:1582–1596

    }

    MEM_NO_INSTRUMENT MEM_INLINE_USED static inline void *je_aligned_alloc_emulate(size_t alignment, size_t size)
    {
        if (alignment == 0 || (alignment & (alignment - 1)) != 0 || (alignment % sizeof(void *) != 0))
        {
            errno = EINVAL;
            return nullptr;
        }
        if (size % alignment != 0)
        {
            errno = EINVAL;
            return nullptr;
        }

        return mallocx(size, MALLOCX_ALIGN(alignment));
    }

#else
    #define DEFAULT_MALLOC 1