Article View: fr.comp.lang.c
Article #15512Re: Exemple Pointeurs dans KR
From: Charlie Gordon
Date: Sat, 24 Sep 2005 03:55
Date: Sat, 24 Sep 2005 03:55
52 lines
3656 bytes
3656 bytes
"Benoit Izac" <use.reply.to@INVALID.ADDRESS> wrote in message
news:86ll1uquaq@message.id...
> Bonjour,
>
> le 16/09/2005 � 19:10, Charlie Gordon a �crit
> dans le message <dgess6$ju1$1@reader1.imaginet.fr> :
>
> >> >> ? �MC, il n'y a que les r�centes versions du syst�me de fichiers de
> >> >> FreeBSD qui ont les "birthdate" dans les inodes (c'est celui qui
> >> >> s'appelle UFS ? j'm�lange un peu dans ce domaine).
>
> c'est birthtime (date de cr�ation de l'inode) et c'est dans UFS2.
>
> >> > Je ne crois pas : sous GNU/Linux avec ext2/ext3 les commandes
> >> > suivantes me donnent 3 dates diff�rentes:
> >> >
> >> > ls --full-time -l
> >> > ls --time=atime --full-time -l
> >> > ls --time=ctime --full-time -l
> >>
> >> Oui, c'est bien ce que je dis : manque la date de cr�ation.
> >> Et particuli�rement, une interface dans ls pour l'afficher ;-).
> >
> > par defaut tu as la date de derniere modification.
> > --time=atime donne la date de dernier acc�s.
> > --time=ctime donne la date de cr�ation.
>
> Non. ctime est la date de modification de l'inode, voir stat(2).
time_t st_atime; /* time of last access */
time_t st_mtime; /* time of last modification */
time_t st_ctime; /* time of last change */
Not all of the Linux filesystems implement all of the time
fields. Traditionally, st_atime is changed by mknod(2),
utime(2), read(2), write(2), and truncate(2).
Traditionally, st_mtime is changed by mknod(2), utime(2),
and write(2). The st_mtime is not changed for changes in
owner, group, hard link count, or mode.
Traditionally, st_ctime is changed by writing or by set�
ting inode information (i.e., owner, group, link count,
mode, etc.).
Enfer et putr�faction !
25 ans de certitudes qui s'effondrent...
D'ailleurs � quoi sert cette date de dernier changement de l'inode qui est bien
souvent �gale � celle non disponible de cr�ation ?
--
Chqrlie.
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X-Google-Thread: f9822,ba44addc4ec52302 X-Google-Attributes: gidf9822,public X-Google-Language: FRENCH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!proxad.net!proxad.net!62.253.162.218.MISMATCH!news-in.ntli.net!newsrout1-win.ntli.net!ntli.net!colt.net!fr.colt.net!writer!not-for-mail From: "Charlie Gordon" <news@chqrlie.org> Newsgroups: fr.comp.lang.c Subject: Re: Exemple Pointeurs dans KR Date: Sat, 24 Sep 2005 05:55:14 +0200 Organization: ImagiNET / Colt Internet Lines: 54 Message-ID: <dh2h6a$6j0$1@reader1.imaginet.fr> References: <430c8aa6$0$1722$8fcfb975@news.wanadoo.fr><mn.c44b7d58f38811ee.15512@YOURBRAnoos.fr><430cffeb$0$7834$8fcfb975@news.wanadoo.fr><mn.cd107d58aba68156.15512@YOURBRAnoos.fr><430e3f6b$0$5398$8fcfb975@news.wanadoo.fr><Pine.OSF.4.58.0508260034560.52180@vega.utc.fr><430e6b39$0$17210$8fcfb975@news.wanadoo.fr><43268d91$0$1734$8fcfb975@news.wanadoo.fr><mn.6c477d59acebc30a.15512@YOURBRAnoos.fr><dg8p06$gpk$1@reader1.imaginet.fr> <dg9825$9gr$1@shakotay.alphanet.ch><432835a2$0$22823$636a15ce@news.free.fr><dg9jmf$ppu$1@shakotay.alphanet.ch> <dge4u4$ft4$1@reader1.imaginet.fr><dgejn4$4c9$1@shakotay.alphanet.ch> <dgess6$ju1$1@reader1.imaginet.fr> <86ll1uquaq@message.id> NNTP-Posting-Host: gw.netgem.com X-Trace: reader1.imaginet.fr 1127532554 6752 195.68.2.34 (24 Sep 2005 03:29:14 GMT) X-Complaints-To: abuse@imaginet.fr NNTP-Posting-Date: 24 Sep 2005 03:29:14 GMT X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1506 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1506