https://invisible-island.net/ncurses/man/
form_new_page(3x) Library calls form_new_page(3x)
set_new_page, new_page - form pagination functions
#include <form.h>
int set_new_page(FIELD *field, bool new_page_flag);
bool new_page(const FIELD *field);
The function set_new_page sets or resets a flag marking the given field
as the beginning of a new page on its form.
The function new_page is a predicate which tests if a given field marks
a page beginning on its form.
The function new_page returns TRUE or FALSE.
The function set_new_page returns one of the following:
E_OK The routine succeeded.
E_CONNECTED
The given field is already connected to a form.
These routines emulate the System V forms library. They were not
supported on Version 7 or BSD versions.
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S.
Raymond.
curses(3x) and related pages whose names begin "form_" for detailed
descriptions of the entry points.
ncurses 6.5 2024-03-16 form_new_page(3x)