Index: scripts/wifi_request_auto_assigned_ip.sh
===================================================================
diff -u -rfa1cf5c0749a6249bec9a5f5653e3a19cbaba24a -r0629dfe6bcc3e85047319284fa4c534efbf58594
--- scripts/wifi_request_auto_assigned_ip.sh	(.../wifi_request_auto_assigned_ip.sh)	(revision fa1cf5c0749a6249bec9a5f5653e3a19cbaba24a)
+++ scripts/wifi_request_auto_assigned_ip.sh	(.../wifi_request_auto_assigned_ip.sh)	(revision 0629dfe6bcc3e85047319284fa4c534efbf58594)
@@ -1,39 +1,11 @@
 #!/bin/sh
-#udhcpc -?
-#udhcpc: invalid option -- ?
-#BusyBox v1.20.1 (2013-02-08 03:29:16 UTC) multi-call binary.
-#Usage: udhcpc [-fbnqoCRB] [-i IFACE] [-r IP] [-s PROG] [-p PIDFILE]
-#[-V VENDOR] [-x OPT:VAL]... [-O OPT]...
 
-#-i,--interface IFACE Interface to use (default eth0)
-#-p,--pidfile FILE Create pidfile
-#-s,--script PROG Run PROG at DHCP events (default /usr/share/udhcpc/default.script)
-#-B,--broadcast Request broadcast replies
-#-t,--retries N Send up to N discover packets
-#-T,--timeout N Pause between packets (default 3 seconds)
-#-A,--tryagain N Wait N seconds after failure (default 20)
-#-f,--foreground Run in foreground
-#-b,--background Background if lease is not obtained
-#-n,--now Exit if lease is not obtained
-#-q,--quit Exit after obtaining lease
-#-R,--release Release IP on exit
-#-S,--syslog Log to syslog too
-#-a,--arping Use arping to validate offered address
-#-O,--request-option OPT Request option OPT from server (cumulative)
-#-o,--no-default-options Don't request any options (unless -O is given)
-#-r,--request IP Request this IP address
-#-x OPT:VAL Include option OPT in sent packets (cumulative)
-   #Examples of string, numeric, and hex byte opts:
-   #-x hostname:bbox - option 12
-   #-x lease:3600 - option 51 (lease time)
-   #-x 0x3d:0100BEEFC0FFEE - option 61 (client id)
-#-F,--fqdn NAME Ask server to update DNS mapping for NAME
-#-V,--vendorclass VENDOR Vendor identifier (default 'udhcp VERSION')
-#-C,--clientid-none Don't send MAC as client identifier
-iface=wlan0
-if [ $# -eq 1 ]; then
-    iface=$1
+if [ $# -eq 0 ]; then
+    currentFile=$(basename "$0")
+    echo "Usage: ./$currentFile <iface>"
+    exit 0
 fi
+
+iface=$1
 killall udhcpc
-sleep 1
 udhcpc --timeout=5 --retries=8 -n -i $iface