From 54089032967cfc05164d05a0b8fa4e0ac9c8718d Mon Sep 17 00:00:00 2001
From: Hannes Magnusson <bjori@php.net>
Date: Tue, 9 Feb 2010 13:07:15 +0000
Subject: [PATCH] - Mention the fact realpath() needs to have executable
 permissions to work - Remove odd period in the description

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@294802 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/filesystem/functions/realpath.xml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/reference/filesystem/functions/realpath.xml b/reference/filesystem/functions/realpath.xml
index 92d7161567..b3488ad274 100644
--- a/reference/filesystem/functions/realpath.xml
+++ b/reference/filesystem/functions/realpath.xml
@@ -15,7 +15,7 @@
   <para>
    <function>realpath</function> expands all symbolic links and
    resolves references to '/./', '/../' and extra '/' characters in
-   the input <parameter>path</parameter>. and return the canonicalized
+   the input <parameter>path</parameter> and return the canonicalized
    absolute pathname.  
   </para>
  </refsect1>
@@ -46,6 +46,13 @@
    <function>realpath</function> returns &false; on failure, e.g. if
    the file does not exist.
   </para>
+  <note>
+   <para>
+    The running script must have executable permissions on all directories in
+    the hierarchy, otherwise <function>realpath</function> will return
+    &false;.
+   </para>
+  </note>
  </refsect1>
 
  <refsect1 role="changelog">