$NetBSD: patch-ak,v 1.1 2005/05/12 08:32:51 rillig Exp $

A va_list may be an array type which cannot be copied using plain ISO
C90.

--- ircd/ircd_log.c.orig	Sat Aug 24 18:08:48 2002
+++ ircd/ircd_log.c	Sat Apr  9 01:00:57 2005
@@ -395,7 +395,11 @@ log_vwrite(enum LogSys subsys, enum LogL
 
   /* Build the basic log string */
   vd.vd_format = fmt;
+#ifdef va_copy
+  va_copy(vd.vd_args, vl);
+#else
   vd.vd_args = vl;
+#endif
 
   /* save the length for writev */
   /* Log format: "SYSTEM [SEVERITY]: log message" */