From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 17 Jun 2010 22:14:16 +0000 (+0200)
Subject: network: Speedup function device_get_mac.
X-Git-Tag: 001~90
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f3e6fe50131c5b80213f6f8b4976d211ecbfe263;p=network.git

network: Speedup function device_get_mac.
---

diff --git a/functions.device b/functions.device
index 3fe531ff..025e178a 100644
--- a/functions.device
+++ b/functions.device
@@ -400,7 +400,7 @@ function device_get_mtu() {
 		return ${EXIT_ERROR}
 	fi
 
-	cat ${SYS_CLASS_NET}/${device}/mtu
+	echo $(<${SYS_CLASS_NET}/${device}/mtu)
 }
 
 # Set mtu to a device