Set up terminal properly for 9term.

rcmain

diff --git a/rcmain b/rcmain
index 1da829c..f421363 100644
--- a/rcmain
+++ b/rcmain
@@ -23,7 +23,11 @@
 	eval $cflag
 }
 if not if(flag i){
-	if(~ $TERM 9term && ~ $#'fn#cd' 0) fn cd { builtin cd $1 && label `{pwd} }
+	if(~ $TERM 9term){
+		stty tabs -onlcr -echo
+		if(~ $#'fn#cd' 0)
+			fn cd { builtin cd $1 && label `{pwd} }
+	}
 	if(flag l && /bin/test -r $home/lib/profile) . $home/lib/profile
 	status=''
 	if(! ~ $#* 0) . $*