MAP_SHARED 320 src/dps8/shm.c p = mmap(NULL, shm_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); MAP_SHARED 456 src/dps8/shm.c p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);