Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | '\" t |
| 2 | .\"*************************************************************************** |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 3 | .\" Copyright 2018-2023,2024 Thomas E. Dickey * |
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Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 5 | .\" * |
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micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 31 | .\" $Id: form_data.3x,v 1.32 2024/03/16 15:35:01 tom Exp $ |
| 32 | .TH form_data 3X 2024-03-16 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls" |
Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 33 | .SH NAME |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 34 | \fBdata_ahead\fP, |
| 35 | \fBdata_behind\fP \- |
| 36 | test for off-screen data in given forms |
Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 37 | .SH SYNOPSIS |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 38 | .nf |
| 39 | \fB#include <form.h> |
Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 40 | .PP |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 41 | \fBbool data_ahead(const FORM *\fIform\fP); |
| 42 | \fBbool data_behind(const FORM *\fIform\fP); |
| 43 | .fi |
| 44 | .SH DESCRIPTION |
| 45 | The function \fBdata_ahead\fP tests whether there is off-screen data |
| 46 | ahead in the given form. |
| 47 | It returns TRUE (1) or FALSE (0). |
| 48 | .PP |
| 49 | The function \fBdata_behind\fP tests whether there is off-screen data |
| 50 | behind in the given form. |
| 51 | It returns TRUE (1) or FALSE (0). |
Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 52 | .SH PORTABILITY |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 53 | These routines emulate the System V forms library. |
| 54 | They were not supported on |
Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 55 | Version 7 or BSD versions. |
| 56 | .SH AUTHORS |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 57 | Juergen Pfeifer. |
| 58 | Manual pages and adaptation for new curses by Eric S. Raymond. |
| 59 | .SH SEE ALSO |
| 60 | \fB\%curses\fP(3X), |
| 61 | \fB\%form\fP(3X) |