data_ahead()

NAME

data_ahead(), data_behind() - test for off-screen data

SYNOPSIS

#include <form.h>


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

DESCRIPTION

The function data_ahead(3) tests whether there is off-screen data ahead in the given form. It returns TRUE (1) or FALSE (0).

The function data_behind(3) tests whether there is off-screen data behind in the given form. It returns TRUE (1) or FALSE (0).

SEE ALSO

curses(3)

forms(3)

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.