239 	ssize_t l;  in mfd_assert_read()  local
241 	l = read(fd, buf, sizeof(buf));  in mfd_assert_read()
242 	if (l != sizeof(buf)) {  in mfd_assert_read()
329 	ssize_t l;  in mfd_assert_write()  local
339 		l = write(fd, "\0\0\0\0", 4);  in mfd_assert_write()
340 		if (l != 4) {  in mfd_assert_write()
409 	ssize_t l;  in mfd_fail_write()  local
414 	l = write(fd, "data", 4);  in mfd_fail_write()
415 	if (l != -EPERM) {  in mfd_fail_write()
416 		printf("expected EPERM on write(), but got %d: %m\n", (int)l);  in mfd_fail_write()
554 	ssize_t l;  in mfd_assert_grow_write()  local
566 	l = pwrite(fd, buf, mfd_def_size * 8, 0);  in mfd_assert_grow_write()
567 	if (l != (mfd_def_size * 8)) {  in mfd_assert_grow_write()
578 	ssize_t l;  in mfd_fail_grow_write()  local
590 	l = pwrite(fd, buf, mfd_def_size * 8, 0);  in mfd_fail_grow_write()
591 	if (l == (mfd_def_size * 8)) {  in mfd_fail_grow_write()