MMAP_REGION      4419 src/buffer.c         mmap_free_1 (MMAP_REGION (*var));
MMAP_REGION      4446 src/buffer.c         struct mmap_region *r = MMAP_REGION (*var);
MMAP_REGION      4466 src/buffer.c   	      mmap_free_1 (MMAP_REGION (old_ptr));
MMAP_REGION      4468 src/buffer.c   	      r = MMAP_REGION (result);