various shell script fixes.
add 9a, 9c, 9l wrapper scripts.
label sets label on xterm/9term
diff --git a/bin/ps b/bin/ps
index 0d6c7ec..54678eb 100755
--- a/bin/ps
+++ b/bin/ps
@@ -66,7 +66,7 @@
 !
 
 /bin/ps -axww -o 'user,pid,start,time,vsz,stat,command' | sed 1d |
-	awk -f /tmp/awk.xxx$$ | sort +1 -n
+	awk -f /tmp/awk.xxx$$ | sort -n +1
 
 rm -f /tmp/awk.xxx$$