From f8e23519bcbd2d73f59cb151aff579389767ad45 Mon Sep 17 00:00:00 2001
From: x2000habouzit <x2000habouzit>
Date: Sat, 1 Jan 2005 16:29:59 +0000
Subject: [PATCH] improve wrapper again

---
 include/wrapper.inc.php | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/include/wrapper.inc.php b/include/wrapper.inc.php
index 2a867df..7f657d9 100644
--- a/include/wrapper.inc.php
+++ b/include/wrapper.inc.php
@@ -13,17 +13,14 @@ function wrap($_text,$_prefix="",$_length=72) {
         $sign = "\n-- \n" . array_pop($parts);
         $text = join("\n-- \n", $parts);
     } else {
-        $text = $_text;
         $sign = '';
+        $text = $_text;
     }
-    if ($_prefix != "") {
-        $lines = split("\n",$_text);
-        $text = $_prefix.join("\n$_prefix",$lines);
-    }
-    $exec="echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$_length, all=>1 };'";
-    exec($exec,$result);
+    
+    $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$_length, all=>1 };'";
+    exec($cmd, $result);
 
-    return join("\n",$result).$sign;
+    return $_prefix.join("\n$_prefix", $result).($_prefix ? '' : $sign);
 }
 
 ?>
-- 
2.1.4