Tito sent in a few patches converting instances of CONFIG_FEATURE_CLEAN_UP to
ENABLE_FEATURE_CLEAN_UP.
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index e5061dc..cfea35b 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -47,9 +47,9 @@
fd = bb_xopen(argv[1], O_RDWR);
result = ioctl(fd, BLKFLSBUF);
-#ifdef CONFIG_FEATURE_CLEAN_UP
- close(fd);
-#endif
+
+ if (ENABLE_FEATURE_CLEAN_UP) close(fd);
+
if (result < 0) {
bb_perror_msg_and_die("failed ioctl on %s", argv[1]);
}