The following routines are not fully implemented:
The routines shown in the following table are stubs for the older  TERMCAP 
interface and should be replaced by their newer TERMINFO 
counterparts.
| TERMCAP | TERMINFO | 
|---|
| tgoto() | mvcur() | 
| tgetent() | deleted() | 
| tgetflag() | tigetflag() | 
| tgetnum() | tigetnum() | 
| tgetstr() | tigetstr() | 
The following routines have known problems:
- halfdelay() 
  improper implementation
- intrflush() 
  missing General Terminal Interface support    
- nl() 
  cannot be disabled with nonl()
- nonl()
 cannot be disabled with nl() 
- nodelay()
  non-blocking input situations 
- nocbreak()
  undefined 
- scanw()
  undefined   
- typeahead() 
  non-blocking input situations          
- wtimeout(w,0) 
  non-blocking input situations