diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /lib/libc/gen/nice.3 |
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/gen/nice.3')
-rw-r--r-- | lib/libc/gen/nice.3 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/libc/gen/nice.3 b/lib/libc/gen/nice.3 new file mode 100644 index 00000000000..4c7b94d2ead --- /dev/null +++ b/lib/libc/gen/nice.3 @@ -0,0 +1,69 @@ +.\" $NetBSD: nice.3,v 1.3 1995/02/27 04:35:22 cgd Exp $ +.\" +.\" Copyright (c) 1980, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)nice.3 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt NICE 3 +.Os BSD 4 +.Sh NAME +.Nm nice +.Nd set program scheduling priority +.Sh SYNOPSIS +.Fn nice "int incr" +.Sh DESCRIPTION +.Bf -symbolic +This interface is obsoleted by setpriority(2). +.Ef +.Pp +The +.Fn nice +function obtains the scheduling priority of the process +from the system and sets it to the priority value specified in +.Fa incr . +The priority is a value in the range -20 to 20. +The default priority is 0; lower priorities cause more favorable scheduling. +Only the super-user may lower priorities. +.Pp +Children inherit the priority of their parent processes via +.Xr fork 2 . +.Sh SEE ALSO +.Xr nice 1 , +.Xr setpriority 2 , +.Xr fork 2 , +.Xr renice 8 +.Sh HISTORY +A +.Fn nice +syscall appeared in +.At v6 . |