Merge branch 'master' into check_swap_again

1 files changed, 6 insertions, 1 deletions

diff --git a/gl/freading.h b/gl/freading.h
index 27b3abbc..943354f5 100644
--- a/gl/freading.h
+++ b/gl/freading.h
@@ -1,5 +1,5 @@
 /* Retrieve information about a FILE stream.
-   Copyright (C) 2007-2023 Free Software Foundation, Inc.
+   Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
@@ -14,6 +14,11 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
+/* This file uses _GL_ATTRIBUTE_PURE, HAVE___FREADING, HAVE_STDIO_EXT_H.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
 #include <stdio.h>
 
 /* Return true if the stream STREAM is opened read-only, or if the