Author: dteske
Date: Tue Dec 13 22:31:49 2016
New Revision: 310038
URL: https://svnweb.freebsd.org/changeset/base/310038

Log:
  Revert r309918 -- modern POSIX has deprecated -<#>/+<#> syntax
  
  Special thanks to:    jilles

Modified:
  head/usr.sbin/bsdinstall/scripts/wlanconfig

Modified: head/usr.sbin/bsdinstall/scripts/wlanconfig
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/wlanconfig Tue Dec 13 22:30:48 2016        
(r310037)
+++ head/usr.sbin/bsdinstall/scripts/wlanconfig Tue Dec 13 22:31:49 2016        
(r310038)
@@ -185,8 +185,8 @@ fi
 #
 if [ "$BSDINSTALL_CONFIGCURRENT" ]; then
        # Get current country/regdomain for selected interface
-       WLAN_IFACE=$( wpa_cli ifname | tail -1 )
-       INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -1 )
+       WLAN_IFACE=$( wpa_cli ifname | tail -n 1 )
+       INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -n 1 )
        DEF_REGDOMAIN=$( echo "$INPUT" | cut -w -f 2 )
        DEF_COUNTRY=$( echo "$INPUT" | cut -w -f 4 )
        [ "$DEF_REGDOMAIN" = 0 ] && DEF_REGDOMAIN="<not selected>"
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