2 files changed, 5 insertions, 1 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index d27bbdbf57..dc2983d264 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1311,7 +1311,10 @@ do_positional:
 
 all_done:
   /* Unlock the stream.  */
+#ifdef USE_IN_LIBIO
+  /* (stdio has no locking yet.) */
   __libc_cleanup_region_end (1);
+#endif
 
   return done;
 }
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 903f5849cc..f83fd281a1 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -24,6 +24,7 @@ Cambridge, MA 02139, USA.  */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <libc-lock.h>
 
 #ifdef	__GNUC__
 #define	HAVE_LONGLONG
@@ -119,7 +120,7 @@ Cambridge, MA 02139, USA.  */
 # define LOCK_STREAM(S)							      \
   __libc_cleanup_region_start (&__funlockfile, (S));			      \
   __flockfile (S)
-# define UNLOCK_STREAM __libc_cleanup_region_start (1)
+# define UNLOCK_STREAM __libc_cleanup_region_end (1)
 #endif
 #endif