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-rw-r--r--lib/gl/arg-nonnull.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/gl/arg-nonnull.h b/lib/gl/arg-nonnull.h
index ae3d858..e4513ef 100644
--- a/lib/gl/arg-nonnull.h
+++ b/lib/gl/arg-nonnull.h
@@ -1,9 +1,9 @@
/* A C macro for declaring that specific arguments must not be NULL.
- Copyright (C) 2009-2019 Free Software Foundation, Inc.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of the License, or
+ by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -18,7 +18,7 @@
that the values passed as arguments n, ..., m must be non-NULL pointers.
n = 1 stands for the first argument, n = 2 for the second argument etc. */
#ifndef _GL_ARG_NONNULL
-# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || defined __clang__
# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
# else
# define _GL_ARG_NONNULL(params)