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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.\" manual page may be incorrect or out-of-date.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 12:51:53 1993 by Rik Faith (faith@cs.unc.edu)
.\" Traduction 15/10/1996 par Christophe Blaess (ccb@club-internet.fr)
.\" Mise a Jour 15/04/97
.\" mj 11/12/1997 (LDP man-pages 1.18)
.TH UMASK 2 "11 Dcembre 1997" Linux "Manuel du programmeur Linux"
.SH NOM
umask \- Fixer le masque de cration de fichiers.
.SH SYNOPSIS
.B #include <sys/stat.h>
.sp
.BI "int umask(int " mask );
.SH DESCRIPTION
.B umask
fixe le masque de cration de fichiers la valeur
.I mask
& 0777.
Ce masque est utilis par
.BR open (2)
pour positionner les permissions d'accs initales sur les fichiers
nouvellement crs.
Les bits contenus dans le umask sont limins de la valeur 0666 pour
crer les nouvelles permissions. Par exemple la valeur par dfaut 022 pour
le umask fournit une autorisation d'accs 0666 & ~022 = 0755 = rw-r--r--.
.SH "VALEUR RENVOYE"
Cet appel systme n'choue jamais, et la valeur prcdente du masque
est renvoye.
.SH "CONFORMIT"
SVr4, SVID, POSIX, X/OPEN, BSD 4.3
.SH "VOIR AUSSI"
.BR creat (2),
.BR open (2)
.SH TRADUCTION
Christophe Blaess, 1997.
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