4 files changed, 16 insertions, 16 deletions
diff --git a/miscutils/strings.c b/miscutils/strings.c
index d0a0924..111aa94 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -99,9 +99,9 @@ PIPE:
 			status=EXIT_FAILURE;
 		}
 	} while ( --argc > 0 );
-#ifdef CONFIG_FEATURE_CLEAN_UP	
-	free(string);
-#endif
+
+	if (ENABLE_FEATURE_CLEAN_UP) free(string);
+
 	bb_fflush_stdout_and_exit(status);
 }
 
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c
index c3fcf33..f3afea3 100644
--- a/util-linux/fdflush.c
+++ b/util-linux/fdflush.c
@@ -35,15 +35,15 @@ extern int fdflush_main(int argc, char **argv)
 {
 	int fd, result;
 
-	if (argc <= 1)
+	if (argc != 2)
 		bb_show_usage();
 
 	fd = bb_xopen(argv[1], 0);
 
 	result = ioctl(fd, FDFLUSH, 0);
-#ifdef CONFIG_FEATURE_CLEAN_UP
-	close(fd);
-#endif
+
+	if (ENABLE_FEATURE_CLEAN_UP) close(fd);
+
 	if (result) {
 		bb_perror_nomsg_and_die();
 	}
diff --git a/util-linux/fdformat.c b/util-linux/fdformat.c
index bd45275..7681051 100644
--- a/util-linux/fdformat.c
+++ b/util-linux/fdformat.c
@@ -147,14 +147,14 @@ int fdformat_main(int argc,char **argv)
 		/* There is no point in freeing blocks at the end of a program, because
 		all of the program's space is given back to the system when the process
 		terminates.*/
-#ifdef CONFIG_FEATURE_CLEAN_UP
-		free(data);
-#endif
+		
+		if (ENABLE_FEATURE_CLEAN_UP) free(data);
+		
 		print_and_flush("done\n", NULL);
 	}
-#ifdef CONFIG_FEATURE_CLEAN_UP
-	close(fd);
-#endif
+
+	if (ENABLE_FEATURE_CLEAN_UP) close(fd);
+	
 	/* Don't bother closing.  Exit does
 	 * that, so we can save a few bytes */
 	return EXIT_SUCCESS;
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 @@ freeramdisk_main(int argc, char **argv)
 	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]);
 	}