--- sim/log.c.orig	Tue Oct  6 20:52:51 1992
+++ sim/log.c	Mon Nov 18 21:18:07 1996
@@ -80,7 +80,11 @@
   /* Add the time */
   fprintf(l, "%d ", ev_now());
   va_start(p);
+#ifdef __FreeBSD__
+  vfprintf(l, format, p);
+#else
   _doprnt(format, p, l);
+#endif
   va_end(p);
   fputs("\n\0", l);
   fflush(l);