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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (c) 1992 Drew Eckhardt <drew@cs.colorado.edu>, March 28, 1992
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Modified by Michael Haardt <michael@moria.de>
.\" Modified 1993-07-24 by Rik Faith <faith@cs.unc.edu>
.\" Modified 1996-11-04 by Eric S. Raymond <esr@thyrsus.com>
.\" Modified 2001-06-04 by aeb
.\" Modified 2004-05-27 by Michael Kerrisk <mtk.manpages@gmail.com>
.\"
.\" Japanese Version Copyright (c) 1997 SUTO, Mitsuaki
.\" all rights reserved.
.\" Translated 1997-06-26, SUTO, Mitsuaki <suto@av.crl.sony.co.jp>
.\" Updated 2001-06-25, Kentaro Shirakata <argrath@ub32.org>
.\" Updated 2005-09-03, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\" Updated 2005-10-07, Akihiro MOTOKI
.\"
.TH NICE 2 2007-07-26 "Linux" "Linux Programmer's Manual"
.SH ̾
nice \- ץͥ٤ѹ
.SH
.B #include <unistd.h>
.sp
.BI "int nice(int " inc );
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR getcwd ():
_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE
.SH
.BR nice ()
.I inc
ͤ
.B nice
Ƥץ nice ͤ˲ä
(nice ͤ礭ͤۤ㤤ͥ٤ɽ)
οꤹ롢Ĥޤꡢͥ٤夲Ȥ꤬ǤΤ
ѡ桼Ǥ롣
nice ͤϰϤˤĤƤ
.BR getpriority (2)
Ƥ롣
.SH ֤
硢 nice ֤ͤ (âΡաפ)
Ԥ \-1 ֤ꡢ
.I errno
顼Ƥ˽äꤵ롣
.SH 顼
.TP
.B EPERM
ѡ桼ʳ
.I inc
οͤꤷͥ٤夲褦Ȥ
ƤӽФΥץ
.I inc
οͤꤷͥ٤夲褦Ȥ
ʬʸ¤äƤʤä
Linux Ǥ
.B CAP_SYS_NICE
ѥӥƥɬפǤ롣
.RB ( setrlimit (2)
Υ
.B RLIMIT_NICE
˴ؤ⻲ȤΤ)
.SH
SVr4, 4.3BSD, POSIX.1-2001.
Linux (2.2.4Ť) (g)libc Ǥ֤ͤɸȰۤʤ롣
ܺ٤ϰʲȤΤȡ
SVr4 ˤ¾
.B EINVAL
顼ɤˤĤƤεҤ롣
.SH
SUSv2 POSIX 1003.1-2003 Ǥϡ
.BR nice ()
Ͽ nice ֤ͤȵꤵƤ롣
Linux ƥॳ (2.2.4 Ť) (g)libc 饤֥ؿ
0 ֤ nice ͤ
.BR getpriority (2)
ȤäƼǤ롣
glibc 2.2.4 ʹߤǤϡ
.BR nice ()
.BR getpriority (2)
ƤӽФ饤֥ؿȤƼƤꡢ
ƤӽФ֤ nice ͤ
.BR getpriority (2)
ƤӽФƼ褦ˤʤäƤ롣
μǤϡưǤ \-1 ֤ǽ롣
μ¤˥顼Ф뤿ˤϡ
ƤӽФ
.I errno
0 ꤷ
.BR nice ()
\-1 ֤Ȥ errno åɤ
.SH Ϣ
.BR nice (1),
.BR fork (2),
.BR getpriority (2),
.BR setpriority (2),
.BR capabilities (7),
.BR renice (8)
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