Use BB_FEATURE_CLEAN_UP where appropriate

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@904 69ca8d6d-28ef-0310-b511-8ec308f3f277

3 files changed, 9 insertions, 4 deletions

diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index c3c493fd2..f980fe9ea 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -1319,7 +1319,7 @@ static void alloc_name_list(void)
                 name_list[i] = xmalloc(sizeof(char) * BUFSIZ + 1);
 }
 
-#if 0
+#ifdef BB_FEATURE_CLEAN_UP
 /* execute this atexit() to deallocate name_list[] */
 /* piptigger was here */
 static void free_name_list(void)
@@ -1344,9 +1344,11 @@ extern int fsck_minix_main(int argc, char **argv)
         int retcode = 0;
 
         alloc_name_list();
+#ifdef BB_FEATURE_CLEAN_UP
         /* Don't bother to free memory.  Exit does
          * that automagically, so we can save a few bytes */
-        //atexit(free_name_list);
+        atexit(free_name_list);
+#endif
 
         if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
                 die("bad inode size");
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 610d12d34..6e95cdc79 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -347,9 +347,9 @@ extern int mount_main(int argc, char **argv)
                                         mntentlist[i].mnt_opts, mntentlist[i].mnt_freq, 
                                         mntentlist[i].mnt_passno);
                 }
+#ifdef BB_FEATURE_CLEAN_UP
                 /* Don't bother to close files or free memory.  Exit 
                  * does that automagically, so we can save a few bytes */
-#if 0
                 free( mntentlist);
                 close(fd);
 #endif
diff --git a/util-linux/umount.c b/util-linux/umount.c
index df075f7d9..6a5e4cad8 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -142,7 +142,7 @@ char *mtab_next(void **iter)
 
 /* Don't bother to clean up, since exit() does that 
  * automagically, so we can save a few bytes */
-#if 0
+#ifdef BB_FEATURE_CLEAN_UP
 void mtab_free(void)
 {
         struct _mtab_entry_t *this, *next;
@@ -235,6 +235,9 @@ extern int umount_main(int argc, char **argv)
         if (argc < 2) {
                 usage(umount_usage);
         }
+#ifdef BB_FEATURE_CLEAN_UP
+        atexit(mtab_free);
+#endif
 
         /* Parse any options */
         while (--argc > 0 && **(++argv) == '-') {