diff -uNr ../ztelnet/zmodem/sz.c ./zmodem/sz.c
--- ../ztelnet/zmodem/sz.c	Mon Apr 24 14:28:58 1995
+++ ./zmodem/sz.c	Wed Dec  3 05:53:22 1997
@@ -1,3 +1,8 @@
+/*-----Apended by yongari -----*/
+#define MD	2
+#define V7
+#define strchr index
+/*----------------------------*/
 #define STATIC  static
 #define VERSION "3.25 2-11-95"
 #define PUBDIR "/usr/spool/uucppublic"
@@ -57,7 +62,10 @@
 
 STATIC char *Copyrsz = "Copyright 1993 Omen Technology Inc All Rights Reserved";
 
-STATIC char *substr(), *getenv();
+/* Removed by yongari */
+/* STATIC char *substr(), *getenv(); */
+STATIC char *substr();
+char *getenv(const char *name);
 
 #define LOGFILE "/tmp/szlog"
 #define LOGFILE2 "szlog"
@@ -95,6 +103,26 @@
 
 #define HOWMANY 250
 
+/*------Appended by yongari to shut up compiler------*/
+STATIC wcsend();
+STATIC wcs();
+STATIC wctxpn();
+STATIC getnak();
+STATIC wctx();
+STATIC wcputsec();
+STATIC filbuf();
+STATIC usage();
+STATIC getzrxinit();
+STATIC sendzsinit();
+STATIC zsendfile();
+STATIC zsendfdata();
+STATIC getinsync();
+STATIC zsendcmd();
+STATIC chkinvok();
+STATIC countem();
+STATIC init_sz();
+/*-----------------------------------------------------*/
+
 STATIC int Zmodem=0;		/* ZMODEM protocol requested by receiver */
 unsigned Baudrate = 19200;		/* Default, set by first mode() call */
 STATIC unsigned Effbaud = 19200;
@@ -108,8 +136,7 @@
 #include "rbsb.c"	/* most of the system dependent stuff here */
 
 #include "crctab.c"
-/* PMS */
-#include "sz.h"
+
 STATIC int Filesleft;
 STATIC unsigned long Totalleft;
 
@@ -176,7 +203,9 @@
 STATIC unsigned long Lastsync;	/* Last offset to which we got a ZRPOS */
 STATIC int Beenhereb4;		/* How many times we've been ZRPOS'd here */
 STATIC int Ksendstr;		/* 1= Send esc-?-3-4-l to remote kermit */
-STATIC char *ksendbuf = "\033[?34l";
+/*-----Modified by yongri-----------*/
+/* STATIC char *ksendbuf = "\033[?34l"; */
+STATIC char ksendbuf[80];
 
 /*STATIC jmp_buf tohere;	/* For the interrupt on RX timeout */
 STATIC jmp_buf intrjmp;	/* For the interrupt on RX CAN */
@@ -225,6 +254,7 @@
 
 #include "zm.c"
 #include "zmr.c"
+
 sz(argc, argv)
 char *argv[];
 {
@@ -243,7 +273,6 @@
 		Znulls = atoi(cp);
 	if ((cp=getenv("SHELL")) && (substr(cp, "rsh") || substr(cp, "rksh")))
 		Restricted=TRUE;
-
 	chkinvok(argv[0]);
 
 	Rxtimeout = 600;
@@ -433,6 +462,7 @@
 	if (!Usevhdrs)  {
 		printf("\n\n\nPlease read the License Agreement in sz.doc\n");
 		fflush(stdout);
+		/* sleep(10); */
 		sleep(10);
 	}
 #endif
@@ -949,8 +979,7 @@
 	fprintf(stderr,"\nCopyright 1993 Omen Technology INC All Rights Reserved\n");
 	fprintf(stderr,
 	 "See sz.doc for option descriptions and licensing information.\n\n");
-	fprintf(stderr,"Ported into telnet by Heo, Junhyeok, 1994.3.28\n");
-	fprintf(stderr,"Linux porting by Park Myeong Seok,   1995.4.23\n");
+	fprintf(stderr,"\nPorted into telnet by Heo, junhyeok 1994.3.28\n");
 	Exit(3);
 }
 
@@ -1608,9 +1637,7 @@
     Lastsync=0;
     Beenhereb4=0;
     Ksendstr=0;
-/* By PMS
-    strcpy(ksendbuf,"\033[?34l");
-*/
+    strcpy(ksendbuf,"\033[?341l");
     Zctlesc=0;
     Nozmodem=0;
     Zrwindow=1400;