(find_handler_clause): Use PROTOTYPES.

diff --git a/src/eval.c b/src/eval.c
index 850f3866145bb62f177b5e543571b1278ce0feca..7034f43ca5aaff26f386e4ed16ef42e8694b0257 100644 (file)
--- a/src/eval.c
+++ b/src/eval.c
@@ -1451,7 +1451,7 @@ find_handler_clause (handlers, conditions, sig, data, debugger_value_ptr)
 
       if (wants_debugger (Vstack_trace_on_error, conditions))
        {
-#ifdef __STDC__
+#ifdef PROTOTYPES
          internal_with_output_to_temp_buffer ("*Backtrace*",
                                               (Lisp_Object (*) (Lisp_Object)) Fbacktrace,
                                               Qnil);