$OpenBSD: patch-gcc_fortran_f95-lang_c,v 1.1.1.1 2016/09/04 16:20:16 pascal Exp $
--- gcc/fortran/f95-lang.c.orig	Sat Jul  2 12:25:52 2016
+++ gcc/fortran/f95-lang.c	Tue Aug 23 15:48:19 2016
@@ -1288,6 +1288,11 @@ gfc_maybe_initialize_eh (void)
   using_eh_for_cleanups ();
 }
 
+const char *
+fname_as_string(int pretty_p __attribute__((__unused__)))
+{
+	return NULL;
+}
 
 #include "gt-fortran-f95-lang.h"
 #include "gtype-fortran.h"
