form_data.3x man page

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.

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