note 107596 added to function.linkinfo

From: Date: Tue, 21 Feb 2012 01:14:41 +0000
Subject: note 107596 added to function.linkinfo
Groups: php.notes 
Request: Send a blank email to php-notes+get-186245@lists.php.net to get a copy of this message
I expected this function to return FALSE or 0 if a symbolic link did not exist (per the documentation above), but that's not what happened. Reading the man page for the Linux kerne's stat call here: http://www.kernel.org/doc/man-pages/online/pages/man2/stat.2.html it says this: RETURN VALUE - On success, zero is returned. On error, -1 is returned, and errno is set appropriately. ... which is what is happening in my case. I am doing a linkinfo('/path/to/file'); on a missing symlink, and I get back a value of -1. As we know, a value of -1 is not going to evaluate to a FALSE or 0. My point - be careful with return values for missing symlinks. ---- Server IP: 69.147.83.197 Probable Submitter: 96.229.66.202 ---- Manual Page -- http://www.php.net/manual/en/function.linkinfo.php Edit -- https://master.php.net/note/edit/107596 Del: integrated -- https://master.php.net/note/delete/107596/integrated Del: useless -- https://master.php.net/note/delete/107596/useless Del: bad code -- https://master.php.net/note/delete/107596/bad+code Del: spam -- https://master.php.net/note/delete/107596/spam Del: non-english -- https://master.php.net/note/delete/107596/non-english Del: in docs -- https://master.php.net/note/delete/107596/in+docs Del: other reasons-- https://master.php.net/note/delete/107596 Reject -- https://master.php.net/note/reject/107596 Search -- https://master.php.net/manage/user-notes.php

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