1 files changed, 9 insertions, 5 deletions

diff --git a/gl/xalloc.h b/gl/xalloc.h
index f373c2fe..75a5db30 100644
--- a/gl/xalloc.h
+++ b/gl/xalloc.h
@@ -1,6 +1,6 @@
 /* xalloc.h -- malloc with out-of-memory checking
 
-   Copyright (C) 1990-2000, 2003-2004, 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 1990-2000, 2003-2004, 2006-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -18,6 +18,13 @@
 #ifndef XALLOC_H_
 #define XALLOC_H_
 
+/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE, _Noreturn,
+   _GL_ATTRIBUTE_ALLOC_SIZE, _GL_ATTRIBUTE_MALLOC,
+   _GL_ATTRIBUTE_RETURNS_NONNULL.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
 #include <stddef.h>
 #include <stdlib.h>
 
@@ -25,9 +32,6 @@
 # include "idx.h"
 #endif
 
-#ifndef _GL_INLINE_HEADER_BEGIN
- #error "Please include config.h first."
-#endif
 _GL_INLINE_HEADER_BEGIN
 #ifndef XALLOC_INLINE
 # define XALLOC_INLINE _GL_INLINE
@@ -46,7 +50,7 @@ extern "C" {
    or by using gnulib's xalloc-die module.  This is the
    function to call when one wants the program to die because of a
    memory allocation failure.  */
-/*extern*/ _Noreturn void xalloc_die (void);
+_Noreturn void xalloc_die (void);
 
 #endif /* GNULIB_XALLOC_DIE */