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form_data 3x

NAME

       form_data - 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.