X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fmytypes.h;h=ef455958cc487a5810b6331a2e52aa4c3d8b6e55;hb=c0fb53b74e07fd17247960c998ffcb1f3c9f931f;hp=b288a32cbcb8e47c6cb54489a3b52a153f5c022d;hpb=a207d5dd20b1f295f758e79ffa3dc06cdf7e488d;p=exim.git

diff --git a/src/src/mytypes.h b/src/src/mytypes.h
index b288a32cb..ef455958c 100644
--- a/src/src/mytypes.h
+++ b/src/src/mytypes.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -30,11 +30,13 @@ local_scan.h includes it and exim.h includes them both (to get this earlier). */
 the arguments of printf-like functions. This is done by a macro. */
 
 #if defined(__GNUC__) || defined(__clang__)
-# define PRINTF_FUNCTION(A,B)  __attribute__((format(printf,A,B)))
-# define ARG_UNUSED  __attribute__((__unused__))
+# define PRINTF_FUNCTION(A,B)	__attribute__((format(printf,A,B)))
+# define ARG_UNUSED		__attribute__((__unused__))
+# define WARN_UNUSED_RESULT	__attribute__((__warn_unused_result__))
 #else
 # define PRINTF_FUNCTION(A,B)
 # define ARG_UNUSED  /**/
+# define WARN_UNUSED_RESULT /**/
 #endif
 
 #ifdef WANT_DEEPER_PRINTF_CHECKS