From 7ad2d101029a7bead2976d5c41e57a598f6bb8ce Mon Sep 17 00:00:00 2001
From: tbrisker <tbrisker@gmail.com>
Date: Sat, 14 Jun 2014 22:16:21 +0300
Subject: [PATCH] prevent collision if i18n function already exists

---
 bibtexbrowser.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/bibtexbrowser.php b/bibtexbrowser.php
index 6a1e25a..c535cfe 100755
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@@ -353,12 +353,14 @@ function _zetDB($bibtex_filenames) {
 } // end function setDB
 
 // internationalization
-function __($msg) {
-  global $BIBTEXBROWSER_LANG;
-  if (isset($BIBTEXBROWSER_LANG[$msg])) { 
-    return $BIBTEXBROWSER_LANG[$msg]; 
+if (!function_exists('__')){
+  function __($msg) {
+    global $BIBTEXBROWSER_LANG;
+    if (isset($BIBTEXBROWSER_LANG[$msg])) {
+      return $BIBTEXBROWSER_LANG[$msg];
+    }
+    return $msg;
   }
-  return $msg;
 }
 
 // factories