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-rw-r--r--lib/msvc-nothrow.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/msvc-nothrow.h b/lib/msvc-nothrow.h
index 057b5dd..0dd229f 100644
--- a/lib/msvc-nothrow.h
+++ b/lib/msvc-nothrow.h
@@ -1,6 +1,6 @@
/* Wrappers that don't throw invalid parameter notifications
with MSVC runtime libraries.
- Copyright (C) 2011-2021 Free Software Foundation, Inc.
+ Copyright (C) 2011-2023 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
@@ -25,6 +25,11 @@
This file defines wrappers that turn such an invalid parameter notification
into an error code. */
+/* This file uses HAVE_MSVC_INVALID_PARAMETER_HANDLER. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
#if defined _WIN32 && ! defined __CYGWIN__
/* Get original declaration of _get_osfhandle. */