From 9efc0bf1235b28995f9a7df8395cecfd3a0b903e Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Mon, 12 Mar 2018 07:30:37 +0000
Subject: [PATCH] interfaces: do not break line

---
 src/etc/inc/interfaces.inc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 7a0ce0d21..735ded7d2 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -3581,8 +3581,7 @@ function DHCP_Config_File_Substitutions($wancfg, $wanif, $dhclientconf)
 {
 
     /* Apply Interface Substitutions */
-    $dhclientconf = str_replace("{interface}", "{
-                        $wanif}", $dhclientconf);
+    $dhclientconf = str_replace("{interface}", "{$wanif}", $dhclientconf);
 
     /* Apply Hostname Substitutions */
     $dhclientconf = str_replace("{hostname}", $wancfg['dhcphostname'], $dhclientconf);