4 files changed, 6 insertions, 6 deletions
diff --git a/sysdeps/posix/closedir.c b/sysdeps/posix/closedir.c
index 24ba1a5c42..0b57a0dff1 100644
--- a/sysdeps/posix/closedir.c
+++ b/sysdeps/posix/closedir.c
@@ -43,7 +43,7 @@ __closedir (DIR *dirp)
 
   fd = dirp->fd;
 
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_fini (dirp->lock);
 #endif
 
diff --git a/sysdeps/posix/opendir.c b/sysdeps/posix/opendir.c
index be234bda8c..1ae5c0dafb 100644
--- a/sysdeps/posix/opendir.c
+++ b/sysdeps/posix/opendir.c
@@ -224,7 +224,7 @@ __alloc_dir (int fd, bool close_fd, int flags, const struct stat64 *statp)
     }
 
   dirp->fd = fd;
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_init (dirp->lock);
 #endif
   dirp->allocation = allocation;
diff --git a/sysdeps/posix/readdir.c b/sysdeps/posix/readdir.c
index 7bb956a916..84d7f6ac85 100644
--- a/sysdeps/posix/readdir.c
+++ b/sysdeps/posix/readdir.c
@@ -40,7 +40,7 @@ __READDIR (DIR *dirp)
   DIRENT_TYPE *dp;
   int saved_errno = errno;
 
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_lock (dirp->lock);
 #endif
 
@@ -110,7 +110,7 @@ __READDIR (DIR *dirp)
       /* Skip deleted files.  */
     } while (dp->d_ino == 0);
 
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_unlock (dirp->lock);
 #endif
 
diff --git a/sysdeps/posix/rewinddir.c b/sysdeps/posix/rewinddir.c
index e9bc78d073..d1d46716ef 100644
--- a/sysdeps/posix/rewinddir.c
+++ b/sysdeps/posix/rewinddir.c
@@ -26,7 +26,7 @@ void
 __rewinddir (dirp)
      DIR *dirp;
 {
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_lock (dirp->lock);
 #endif
   (void) __lseek (dirp->fd, (off_t) 0, SEEK_SET);
@@ -34,7 +34,7 @@ __rewinddir (dirp)
   dirp->offset = 0;
   dirp->size = 0;
   dirp->errcode = 0;
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
   __libc_lock_unlock (dirp->lock);
 #endif
 }