* User creates a file (by default ~/.pathrc) which lists one
directory per line, all of the directories which should
make up his path. The file to use can be overridden with the
PATHRC variable.
* User creates a file (by default ~/.manpathrc) which lists one
directory per line, all of the directories which should
make up his manpath. The file to use can be overridden with the
MANPATHRC variable.
