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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.\" manual page may be incorrect or out-of-date.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 (u31b3hs@pool.informatik.rwth-aachen.de)
.\" Modified Sat Jul 24 14:51:55 1993 by Rik Faith (faith@cs.unc.edu)
.\"
.\"
.\" Traduction 10/10/1996 Christophe BLAESS (ccb@club-internet.fr)
.\" Mise a Jour 8/04/97
.TH NICE 2 "8 Avril 1997" Linux "Manuel du programmeur Linux"
.SH NOM
nice \- Augmenter la "gentillesse" du processus.
.SH SYNOPSIS
.B #include <unistd.h>
.sp
.BI "int nice(int " inc );
.SH DESCRIPTION
.B nice
ajoute
.I inc
la valeur de gentillesse du processus appelant, le rendant donc moins
prioritaire.
Seul le Super\-User peut spcifier
une valeur
.I inc
ngative (ce qui rend le processus plus prioritaire).
.PP
Remarquez que de manire interne au noyau, un nombre lev indique une
priorite leve, ne confondez pas ceci avec l'argument d'interface de
.BR nice.
.SH "VALEUR RENVOYE"
.BR nice
renvoie 0 s'il russit, ou \-1 s'il choue, auquel cas
.I errno
contient le code d'erreur.
.SH ERREURS
.TP 0.8i
.B EPERM
Tentative d'augmenter la priorit du processus
(en diminuant sa gentillesse) avec un
.IR inc
ngatif sans tre Super\-User.
.SH "CONFORMIT"
SVr4, SVID EXT, AT&T, X/OPEN, BSD 4.3. SVr4 documente un code d'erreur
supplmentaire EINVAL.
.SH "VOIR AUSSI"
.BR nice "(1), " setpriority "(2), " fork "(2), " renice (8)
.SH TRADUCTION
Christophe Blaess, 1997.
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