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.\" -*- nroff -*-
.\" Copyright (C) 1995 Andries Brouwer (aeb@cwi.nl)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" Written 10 June 1995 by Andries Brouwer <aeb@cwi.nl>
.\" Modified Thu Oct 31 15:16:23 1996 by Eric S. Raymond <esr@thyrsus.com>
.\"
.TH LLSEEK 2 "10/Junho/1995" "Linux 1.2.9" "Manual do Programador Linux"
.SH NOME
_llseek \- devolve o offset de leitura/escrita do arquivo
.SH SINOPSE
.B #include <unistd.h>
.sp
.B #include <linux/unistd.h>
.sp
.B _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, loff_t *, res, uint, wh);
.sp
.BI "int _llseek(unsigned int " fd ", unsigned long " offset_high ", unsigned long " offset_low ", loff_t * " result ", unsigned int " whence );
.SH DESCRIO
A funo
.B _llseek
devolve o offset do descritor de arquivo
.I fd
para os bytes
.I (offset_high<<32) | offset_low
relativos para o princpio do arquivo, a autual posio no arquivo,
ou o fim do arquivo, dependia se
.I whence
.BR SEEK_SET ,
.BR SEEK_CUR ,
ou
.BR SEEK_END ,
respectivemente.
Ela retorna a posio resultante do arquivo no argumento
.IR result .
.SH "VALORES RETORNADOS"
Em caso de sucesso,
.B _llseek
retorna 0. Caso contrrio, um valor \-1 retornado e
.I errno
selecionado para indicar o erro.
.SH ERROS
.TP
.B EBADF
.I fd
no um descritor de arquivos aberto.
.TP
.B EINVAL
.I whence
invlido.
.SH "DE ACORDO COM"
Esta funo especfica do Linux, e no deveria ser usada em programas que pretendem ser portveis.
.SH PROBLEMAS
O sistema de arquivo ext2 no suporta arquivos com arquivos de tamanho maior que 2GB.
.SH "VEJA TAMBM"
.BR lseek (2)
.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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