xref: /illumos-gate/usr/src/man/man3xcurses/halfdelay.3xcurses (revision f20211217f12ce291fd518e61065cd273f23e4ea)
te
Copyright (c) 1990, 1995 by Mortice Kern Systems Inc. All Rights Reserved Portions Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
HALFDELAY 3XCURSES "Jun 5, 2002"
NAME
halfdelay - enable/disable half-delay mode
SYNOPSIS

cc [ flag... ] file... -I /usr/xpg4/include  -L  /usr/xpg4/lib \e
 -R  /usr/xpg4/lib  -lcurses  [ library... ]

c89 [ flag... ] file... -lcurses [ library... ]

#include <curses.h>

int halfdelay(int tenths);
DESCRIPTION

The halfdelay() function is similar to cbreak(3XCURSES) in that when set, characters typed by the user are immediately processed by the program. The difference is that ERR is returned if no input is received after tenths tenths seconds.

The nocbreak(3XCURSES) function should be used to leave half-delay mode.

PARAMETERS
tenths

Is the number of tenths of seconds for which to block input (1 to 255).

RETURN VALUES

On success, the halfdelay() function returns OK. Otherwise, it returns ERR.

ERRORS

None.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard
MT-Level Unsafe
SEE ALSO

cbreak(3XCURSES), libcurses(3XCURSES), attributes(5), standards(5)