@@ -, +, @@ 
  multiple definition of `toplevel'; tftp.o:(.bss+0x100): first defined here
---
 tftp/tftp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tftp/tftp.c	
+++ a/tftp/tftp.c	
@@ -48,7 +48,7 @@ extern int maxtimeout;
 #define PKTSIZE    SEGSIZE+4
 char ackbuf[PKTSIZE];
 int timeout;
-sigjmp_buf toplevel;
+extern sigjmp_buf toplevel;
 sigjmp_buf timeoutbuf;
 
 static void nak(int, const char *);
--