make.conf under my freebsd 10

# my make.conf
# for faster download speed.

FETCH_CMD=wget -c -t 1
DISABLE_SIZE=yes
MASTER_SITE_OVERRIDE?=\ http://mirrors.ustc.edu.cn/freebsd/distfiles/${DIST_SUBDIR}\ http://ports.hshh.org/${DIST_SUBDIR}/\ http://ports.cn.freebsd.org/${DIST_SUBDIR}/\ ftp://ftp.freebsdchina.org/pub/FreeBSD/distfiles/${DIST_SUBDIR}\ ftp://ftp.freebsd.org/pub/FreeBSD/distfiles/${DIST_SUBDIR}