Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
function::format_ipaddr - Returns a string representation for an IP address
SYNOPSIS
format_ipaddr:string(addr:long,family:long)
ARGUMENTS
addr the IP address family the IP address family (either AF_INET or AF_INET6)
SEE ALSO
tapset::ip(3stap)