$OpenBSD: patch-gcc_fortran_f95-lang_c,v 1.1.1.1 2021/08/15 18:42:11 pascal Exp $
Index: gcc/fortran/f95-lang.c
--- gcc/fortran/f95-lang.c.orig
+++ gcc/fortran/f95-lang.c
@@ -1294,6 +1294,11 @@ 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"
