X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e3e281ccf9d8777d0df98ddd644720573e0343d1..1d28cc061677bd07d9bed48dd84bd5c590247043:/src/src/mytypes.h

diff --git a/src/src/mytypes.h b/src/src/mytypes.h
index c51c870c2..954f683c8 100644
--- a/src/src/mytypes.h
+++ b/src/src/mytypes.h
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 /* This header file contains type definitions and macros that I use as
@@ -39,12 +40,18 @@ so we have to give up on all of the available parameter checking. */
 #  define PRINTF_FUNCTION(A,B)	__attribute__((format(printf,A,B)))
 # endif
 # define ARG_UNUSED		__attribute__((__unused__))
+# define FUNC_MAYBE_UNUSED	__attribute__((__unused__))
 # define WARN_UNUSED_RESULT	__attribute__((__warn_unused_result__))
 # define ALLOC			__attribute__((malloc))
-# define ALLOC_SIZE(A)		__attribute__((alloc_size(A)))
 # define NORETURN		__attribute__((noreturn))
+# ifndef __clang__
+#  define ALLOC_SIZE(A)		__attribute__((alloc_size(A)))
+# else
+#  define ALLOC_SIZE(A)		/**/
+# endif
 #else
 # define ARG_UNUSED		/**/
+# define FUNC_MAYBE_UNUSED	/**/
 # define WARN_UNUSED_RESULT	/**/
 # define ALLOC			/**/
 # define ALLOC_SIZE(A)		/**/