makeurl — construct url's based on hostname, port.
filename
?Create a self referencing URL from a filename. makeurl can be used in three ways
Example with an absolute path:
::rivet::makeurl /tclp.gif
returns
http://[hostname]:[port]/tclp.gif
.
where hostname and port are the hostname and port of the
server in question. The protocol prefix is inferred from the protocol
in the URL referencing the script.