freebsd-ports/emulators/mtools/files/patch-b

--- file.c.orig	Wed May  6 21:59:40 1998
+++ file.c	Wed May  6 22:00:24 1998
@@ -295,8 +295,10 @@
 #ifdef HAVE_TZSET
 	{
 #ifndef OS_ultrix
+#ifndef __FreeBSD__
 		/* Ultrix defines this to be a different type */
 		extern long timezone;
+#endif
 #endif
 		tzset();
 		tzone = (long) timezone;