This does add 20KB to nano's executable size but it gets rid of a lot of indirection
          that makes people stomach turn.  There are several new stub functions and need of more
          tidying as a result of this.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4527 35c25a1d-7b9e-4130-9fde-d3aeb78583b8