FORM_DATA(3) Library Functions Manual FORM_DATA(3)

data_ahead, data_behind — form library

Curses Form Library (libform, -lform)

#include <form.h>

int
data_ahead(FORM *form);

int
data_behind(FORM *form);

If there is data offscreen to the right of the current field of the given form then () will return TRUE, otherwise FALSE is returned. Similarly, if there is data offscreen to the left of the current field of the given form then () will return TRUE.

If the condition is met then the functions will return TRUE, if there is an error or there is no data offscreen the functions will return FALSE.

curses(3), forms(3)

The header <form.h> automatically includes both <curses.h> and <eti.h>.

January 1, 2001 NetBSD 11.0