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-rw-r--r--libio/stdio.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index f24a6ddd9c..0ea052b175 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -154,6 +154,11 @@ extern int remove (__const char *__filename) __THROW;
 extern int rename (__const char *__old, __const char *__new) __THROW;
 __END_NAMESPACE_STD
 
+#ifdef __USE_GNU
+/* Rename file OLD relative to OLDFD to NEW relative to NEWFD.  */
+extern int renameat (int __oldfd, __const char *__old, int __newfd,
+		     __const char *__new) __THROW;
+#endif
 
 __BEGIN_NAMESPACE_STD
 /* Create a temporary file and open it read/write.