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.\" -*- nroff -*-
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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 Sat Jul 24 14:51:55 1993 by Rik Faith <faith@cs.unc.edu>
.\" Modified Mon Nov 4 21:02:11 1996 by Eric S. Raymond <esr@thyrsus.com>
.\"
.TH NICE 2 "28/03/1992" "Linux" "Manual do Programador Linux"
.SH NOME
nice \- altera a prioridade do processo
.SH SINOPSE
.B #include <unistd.h>
.sp
.BI "int nice(int " inc );
.SH DESCRIO
.B nice
adiciona
.I inc
para a prioridade de um pid. Somente o superusurio pode
especificar um incremento negativo, ou seja,aumentar a prioridade.
.PP
Note que internamente, um nmero alto uma prioridade alta. No
Confundir isto com o esquema de prioridade como usado pela interface
.B nice
.
.SH "VALORES RETORNADOS"
Em caso de sucesso, zero retornado. Caso contrrio, \-1 retornado, e
.I errno
selecionado adequadamente.
.SH ERROS
.TP
.B EPERM
Um usurio comum tentou aumentar a prioridade, uma diminuio numrica. Fornecendo um
.IR inc
negativo.
.SH "DE ACORDO COM"
SVr4, SVID EXT, AT&T, X/OPEN, BSD 4.3. Documentao SVr4 an additional
EINVAL error code.
.SH "VEJA TAMBM"
.BR nice (1),
.BR setpriority (2),
.BR fork (2),
.BR renice (8)
.SH TRADUZIDO POR LDP-BR em 21/08/2000.
\&\fR\&\f(CWAndr L. Fassone Canova <lonelywolf@blv.com.br> (traduo)\fR
\&\fR\&\f(CWxxxxxxxxxxxxxxxxxxxxxxxxx <xxx@xxxxxx.xxx.xx> (reviso)\fR
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