form_post - write or erase forms from associated subwindows
SYNOPSIS
#include <form.h>
int post_form(FORM *form);
int unpost_form(FORM *form);
DESCRIPTION
The function post_form displays a form to its associated subwindow. To
trigger physical display of the subwindow, use refresh or some equivalent
curses routine (the implicit doupdate triggered by an curses
input request will do).
The function unpost_form erases form from its associated subwindow.
RETURN VALUE
These routines return one of the following:
E_OK
The routine succeeded.
E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
E_BAD_STATE
Routine was called from an initialization or termination function.
