--- a/make/autoconf/flags-cflags.m4	Fri Mar 02 19:10:12 2018 +0100
+++ b/make/autoconf/flags-cflags.m4	Sat Mar 03 08:21:47 2018 +0100
@@ -193,7 +193,7 @@
       WARNINGS_ENABLE_ALL_CFLAGS="-v -fd -xtransition"
       WARNINGS_ENABLE_ALL_CXXFLAGS="+w +w2"
 
-      DISABLED_WARNINGS_C="E_OLD_STYLE_FUNC_DECL E_OLD_STYLE_FUNC_DEF E_SEMANTICS_OF_OP_CHG_IN_ANSI_C E_NO_REPLACEMENT_IN_STRING"
+      DISABLED_WARNINGS_C="E_OLD_STYLE_FUNC_DECL E_SEMANTICS_OF_OP_CHG_IN_ANSI_C E_NO_REPLACEMENT_IN_STRING"
       DISABLED_WARNINGS_CXX="inllargeuse doubunder notused wemptydecl wunreachable"
       ;;
     gcc)