form_data 3x

form_data(3x)                                                    form_data(3x)

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.



                                                                 form_data(3x)