form_data(3X) form_data(3X)
NAME
form_data - 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)
