More subshell-related items.

src/TODO

@@ -21,10 +21,16 @@ Implement --with-screen option.
 
 Remove side effects from --with-termcap option.
 
+Display carriage return in the editor.
+
 
 Before 4.6.0
 ============
 
+Load subshell prompt when it's ready.
+
+Eliminate all pipes in subshell.c, run pwd after kill.
+
 Make xnc.hlp a text file.  Make it easier to translate the manual.
 
 Hard links in cpio have 0 length (if easy to fix).