diff -uNr --exclude=*.orig work.old/ztelnet/zmodem/zmodem.h work/ztelnet/zmodem/zmodem.h
--- work.old/ztelnet/zmodem/zmodem.h	Mon Apr 24 23:34:19 1995
+++ work/ztelnet/zmodem/zmodem.h	Tue Jun 20 22:58:33 2000
@@ -117,9 +117,9 @@
 /* Parameters for ZCOMMAND frame ZF0 (otherwise 0) */
 #define ZCACK1	1	/* Acknowledge, then do command */
 
-/* PMS
-unsigned long rclhdr();
-*/
+/*-----Modified by yongari to shut up compiler------*/
+/* unsigned long rclhdr(); */
+STATIC unsigned long rclhdr();
 
 /* Globals used by ZMODEM functions */
 extern Rxframeind;	/* ZBIN ZBIN32, or ZHEX type of frame */