alias ipaddr ""ifconfig /| grep inet /| sed -e /'s/^./*inet ///(218//.193//.///)///{0,1///}///(237//.///)///{0,1///}///(/[0-9//./]/*///) net./*/$///3//' /| awk /'NR==1/'""
set prompt = "%B%n@`ipaddr`:%/%b> "
效果:
root@224.22:/root>
alias xxx "".....""
用两个双引号的alias双引号中间需要转义的有:
/
'
*
()
[]
{}
|
$
