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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  sup-
       ported on Version 7 or BSD versions.


AUTHORS

       Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric S.
       Raymond.



                                                                 form_data(3x)