From 9c4a95b0b100119987e0b4bf2050b17edaab96c1 Mon Sep 17 00:00:00 2001
From: oblique <psyberbits@gmail.com>
Date: Sat, 18 Jul 2015 09:19:04 +0300
Subject: [PATCH] Use [[:blank:]] instead of space in iwlist regex

---
 create_ap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/create_ap b/create_ap
index 8931d06..aed73ac 100755
--- a/create_ap
+++ b/create_ap
@@ -299,7 +299,7 @@ can_transmit_to_channel() {
         return 0
     else
         CHANNEL_NUM=$(printf '%02d' ${CHANNEL_NUM})
-        CHANNEL_INFO=$(iwlist ${IFACE} channel | grep "Channel ${CHANNEL_NUM} :")
+        CHANNEL_INFO=$(iwlist ${IFACE} channel | grep -E "Channel[[:blank:]]${CHANNEL_NUM}[[:blank:]]?:")
         [[ -z "${CHANNEL_INFO}" ]] && return 1
         return 0
     fi