[patch] telnet: stored value never read

[fritjof]

Hi tech@,

the value stored in "old" is never read.

--F.


Index: sys_bsd.c
===================================================================
RCS file: /cvs/src/usr.bin/telnet/sys_bsd.c,v
retrieving revision 1.31
diff -u -r1.31 sys_bsd.c
--- sys_bsd.c   29 Nov 2015 14:18:40 -0000      1.31
+++ sys_bsd.c   6 Mar 2016 20:36:11 -0000
@@ -272,7 +272,6 @@
        } while (old < 0 || old > 1);
     }
 
-    old = prevmode;
     prevmode = f&~MODE_FORCE;
     tmp_tc = new_tc;