- port-name #!optional PORTprocedure
Fetch filename from PORT. This returns the filename that was used to open this file. Returns a special tag string, enclosed into parentheses for non-file ports. PORT defaults to the value of (current-input-port).
Fetch filename from PORT. This returns the filename that was used to open this file. Returns a special tag string, enclosed into parentheses for non-file ports. PORT defaults to the value of (current-input-port).