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.\" -*- nroff -*-
.\"
.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
.\" Portions extracted from linux/mm/swap.c:
.\" Copyright (C) 1991, 1992 Linus Torvalds
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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 21 Aug 1994 by Michael Chastain <mec@shell.portal.com>:
.\" Added text about calling restriction (new in kernel 1.1.20 I believe).
.\" N.B. calling "idle" from user process used to hang process!
.\" Modified Thu Oct 31 14:41:15 1996 by Eric S. Raymond <esr@thyrsus.com>
.\" "
.TH IDLE 2 "21/08/1994" "Linux 1.1.46" "Manual do Programador Linux"
.SH NOME
idle \- torna o processo ocioso
.SH SINOPSE
.B #include <unistd.h>
.sp
.B int idle(void);
.SH DESCRIO
.B idle
uma chamada de sistema interna usada durante o bootstrap.
Ela marca as pginas de processo como swappable, diminuindo sua prioridade,
E entra no principal loop de espera.
.B idle
nunca retorna.
.PP
Somente o processo 0 pode ser chamado por
.BR idle .
Qualquer processo de usurio, mesmo que um processo com permisso de super usurio, receber
.BR EPERM .
.SH "VALORES DE RETORNO"
.B idle
nunca retorna para processos 0, e sempre retorna \-1 para um processo de usurio.
.SH ERROS
.TP
.B EPERM
Sempre, para um processo de usurio.
.SH "DE ACORDO COM"
Esta funo especfica do Linux, e no deveria ser usada em programas que pretendem ser portveis.
.SH NOTAS
Desde o linux 2.3.13 esta chamada de sistema no existe mais.
.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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