#define MMAP_DEFAULT(s) ((dev_zero_fd < 0) ? \\r
(dev_zero_fd = open("/dev/zero", O_RDWR), \\r
mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \\r
#define MMAP_DEFAULT(s) ((dev_zero_fd < 0) ? \\r
(dev_zero_fd = open("/dev/zero", O_RDWR), \\r
mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \\r