alignment2_mask    50 maint/gnulib/lib/malloca.c   uintptr_t alignment2_mask = 2 * sa_alignment_max - 1;
alignment2_mask    51 maint/gnulib/lib/malloca.c   int plus = sizeof (small_t) + alignment2_mask;
alignment2_mask    64 maint/gnulib/lib/malloca.c           idx_t offset = ((umemplus & ~alignment2_mask)