xref: /freebsd/share/man/man9/DELAY.9 (revision 640235e2c2ba32947f7c59d168437ffa1280f1e6)
1.\"
2.\" Copyright (c) 2000 Alfred Perlstein
3.\"
4.\" All rights reserved.
5.\"
6.\" This program is free software.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
9.\" modification, are permitted provided that the following conditions
10.\" are met:
11.\" 1. Redistributions of source code must retain the above copyright
12.\"    notice, this list of conditions and the following disclaimer.
13.\" 2. Redistributions in binary form must reproduce the above copyright
14.\"    notice, this list of conditions and the following disclaimer in the
15.\"    documentation and/or other materials provided with the distribution.
16.\"
17.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
18.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27.\"
28.\" $FreeBSD$
29.\"
30.Dd April 20, 2013
31.Dt DELAY 9
32.Os
33.Sh NAME
34.Nm DELAY
35.Nd busy loop for an interval
36.Sh SYNOPSIS
37.In sys/types.h
38.In sys/systm.h
39.Ft void
40.Fn DELAY "int delay"
41.Sh DESCRIPTION
42Delay for
43.Fa delay
44microseconds (1/1000000th of a second).
45.Sh SEE ALSO
46.Xr pause 9
47.Sh AUTHORS
48This manual page was written by
49.An Alfred Perlstein .
50