#include <form.h>
int set_form_win(FORM *form, WINDOW *win);
WINDOW *form_win(FORM *form);
int set_form_sub(FORM *form, WINDOW *sub);
WINDOW *form_sub(FORM *form);
int scale_form(FORM *form, int *rows, int *cols);
Unsafe
set_form_sub() sets the subwindow of form to sub. form_sub() returns a pointer to the subwindow associated with form.
scale_form() returns the smallest window size necessary for the subwindow of form. rows and cols are pointers to the locations used to return the number of rows and columns for the form.
E_OK - The function returned successfully. E_SYSTEM_ERROR - System error. E_BAD_ARGUMENT - An argument is incorrect. E_NOT_CONNECTED - The field is not connected to a form. E_POSTED - The form is posted.
The header <form.h> automatically includes the headers <eti.h> and <curses.h>.