diff options
author | Jarkko Hietaniemi <jhi@iki.fi> | 2002-02-17 16:25:06 +0000 |
---|---|---|
committer | Jarkko Hietaniemi <jhi@iki.fi> | 2002-02-17 16:25:06 +0000 |
commit | d2321c93212ec55efb2273c89a29b5ee3b388e1b (patch) | |
tree | 1aed00cebaa92884cc6c26bb8033c554a00129f1 /pod/perlfaq5.pod | |
parent | 21e6de9edc1c8e10c36cd56202e335d1f481650e (diff) | |
download | perl-d2321c93212ec55efb2273c89a29b5ee3b388e1b.tar.gz |
FAQ sync.
p4raw-id: //depot/perl@14729
Diffstat (limited to 'pod/perlfaq5.pod')
-rw-r--r-- | pod/perlfaq5.pod | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/pod/perlfaq5.pod b/pod/perlfaq5.pod index f93b62470b..80aad9402d 100644 --- a/pod/perlfaq5.pod +++ b/pod/perlfaq5.pod @@ -1,6 +1,6 @@ =head1 NAME -perlfaq5 - Files and Formats ($Revision: 1.8 $, $Date: 2002/01/28 04:17:26 $) +perlfaq5 - Files and Formats ($Revision: 1.9 $, $Date: 2002/02/11 19:30:21 $) =head1 DESCRIPTION @@ -607,24 +607,18 @@ For more information, see also the new L<perlopentut> if you have it =head2 How can I reliably rename a file? -Well, usually you just use Perl's rename() function. That may not -work everywhere, though, particularly when renaming files across file systems. -Some sub-Unix systems have broken ports that corrupt the semantics of -rename()--for example, WinNT does this right, but Win95 and Win98 -are broken. (The last two parts are not surprising, but the first is. :-) - -If your operating system supports a proper mv(1) program or its moral +If your operating system supports a proper mv(1) utility or its functional equivalent, this works: rename($old, $new) or system("mv", $old, $new); -It may be more compelling to use the File::Copy module instead. You -just copy to the new file to the new name (checking return values), -then delete the old one. This isn't really the same semantically as a -real rename(), though, which preserves metainformation like +It may be more portable to use the File::Copy module instead. +You just copy to the new file to the new name (checking return +values), then delete the old one. This isn't really the same +semantically as a rename(), which preserves meta-information like permissions, timestamps, inode info, etc. -Newer versions of File::Copy exports a move() function. +Newer versions of File::Copy export a move() function. =head2 How can I lock a file? |