port/port.tcl: Refactor the friendly field mapping into its own proc
port/port.tcl:
Refactor the friendly field mapping into its own proc

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@44077 d073be05-634f-4543-b044-5fe20cf6d1d6

danchr/macports-base,danchr/macports-base,macports/macports-base,neverpanic/macports-base,neverpanic/macports-base,macports/macports-base