--- disppsct.c.orig	Thu May  4 06:18:00 1995
+++ disppsct.c	Sun Jan  3 17:50:42 1999
@@ -589,7 +589,7 @@
   char *getenv();
 #endif
 
-#ifdef SUN
+#if defined(SUN) && defined(sun)
   long time();		/* should be in time.h, but not in SunOS */
 #endif
   long clock;