--- sim/log.c.orig	Wed Oct  7 04:52:51 1992
+++ sim/log.c	Tue Dec  9 19:59:48 2003
@@ -23,7 +23,7 @@
 #include "packet.h"
 #include "event.h"
 #include "log.h"
-#include <varargs.h>
+#include <stdarg.h>
 
 #ifdef DEBUG
 extern Log debug_log;
@@ -59,13 +59,7 @@
 /* Debugging log-- writes name of component along with message */
 /*VARARGS4*/
 /*dbg_write(l, level, c, format, args)*/
-dbg_write(l, level, c, format, va_alist)
-     Log l;
-     int level;
-     Component *c;
-     char *format;
-     va_dcl
-
+dbg_write(Log l, int level, Component *c, char *format, ... )
 {
   va_list p;
 
@@ -79,8 +73,12 @@
   }
   /* Add the time */
   fprintf(l, "%d ", ev_now());
-  va_start(p);
+  va_start(p, format);
+#ifdef __FreeBSD__
+  vfprintf(l, format, p);
+#else
   _doprnt(format, p, l);
+#endif
   va_end(p);
   fputs("\n\0", l);
   fflush(l);