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¶
ncurses(3NCURSES), 
form(3FORM).
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.