$NetBSD: patch-at,v 1.4 2013/05/22 07:44:04 sbd Exp $

--- src/lib/mfb/mfbgnc.c.orig	1991-04-10 02:08:26.000000000 +0000
+++ src/lib/mfb/mfbgnc.c
@@ -24,7 +24,7 @@ Author: -C- 1982 Giles C. Billingsley
 #include "suffix.h"
 
 /* Library routines */
-#ifdef HAS_FTIME
+#if defined(HAS_FTIME) && !(defined(__DragonFly__) || defined(__sun) || defined(__linux__))
 extern void ftime();
 #endif
 
@@ -100,8 +100,7 @@ extern void ftime();
  * all other characters are ``self-inserting''.
  */
 
-MFBGenCode(PM)
-    char *PM;
+void MFBGenCode(char *PM)
     {
 #ifdef HAS_FTIME
     struct timeb time1, time2;