MEM_ALIGN        4238 src/buffer.c        ROUND (sizeof (struct mmap_region), MEM_ALIGN)
MEM_ALIGN          74 src/ralloc.c   #define MEM_ROUNDUP(addr) (((size_t) (addr) + MEM_ALIGN - 1) \
MEM_ALIGN          75 src/ralloc.c   			   & ~(MEM_ALIGN - 1))