title: aligned malloc() in GCC?
body: <p>Is there any standardized function in GCC or glibc to allocate memory block at aligned pointer?
  Like <a href="https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/aligned-malloc?view=vs-2019" rel="noreferrer">_align_malloc()</a> in MSVC?</p>