form_data(3X)                                                    form_data(3X)

NAME
       data_ahead, data_behind - test for off-screen data in given forms

SYNOPSIS
       #include <form.h>

       bool data_ahead(const FORM *form);
       bool data_behind(const FORM *form);

DESCRIPTION
       The function data_ahead tests whether there is off-screen data ahead in
       the given form.  It returns TRUE (1) or FALSE (0).

       The function data_behind tests whether there is off-screen data behind
       in the given form.  It returns TRUE (1) or FALSE (0).

SEE ALSO
       curses(3X), form(3X).

NOTES
       The header file <form.h> automatically includes the header file
       <curses.h>.

PORTABILITY
       These routines emulate the System V forms library.  They were not
       supported on Version 7 or BSD versions.

AUTHORS
       Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric S.
       Raymond.

                                                                 form_data(3X)