1 files changed, 6 insertions, 0 deletions
diff --git a/proto.h b/proto.h
index df73c20761..4afff50872 100644
--- a/proto.h
+++ b/proto.h
@@ -3702,6 +3702,12 @@ PERL_CALLCONV void	Perl_warner(pTHX_ U32 err, const char* pat, ...)
 #define PERL_ARGS_ASSERT_WARNER	\
 	assert(pat)
 
+PERL_CALLCONV void	Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
+			__attribute__format__(__printf__,pTHX_2,pTHX_3)
+			__attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_CK_WARNER	\
+	assert(pat)
+
 PERL_CALLCONV void	Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
 			__attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_VWARNER	\