4 files changed, 16 insertions, 16 deletions

diff --git a/miscutils/strings.c b/miscutils/strings.c
index d0a092421..111aa94ba 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 c3fcf3325..f3afea320 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 bd4527581..768105159 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 e5061dc34..cfea35bea 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]);
         }