安裝 quagga-0.99.22 時遇到如下提示
./configure --prefix=/usr/local/zebra --enable-vtysh --enable-user=root --enable-group=root --enable-vty-group=root
..................................
checking for tputs in -ltermcap... yes
checking for main in -lreadline... no
configure: error: vtysh needs libreadline but was not found and usable on your system.
解決方法：