form_data
Section: Miscellaneous Library Functions (3X)
Updated:
Page Index
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.