readlink
 readlink | 
   
  Purpose
 
 
 Get the value of a symbolic link.
 
 
  Synopsis
 
  function readlink(string|txt:fname):text 
 
  Argument
 
 | 
     
     fname 
       | 
   
     
     A file name
       | 
  
  Return value
 
 
 Linked file name or an empty string if the file cannot be accessed.
 
  Further information
 
 
  This function can be applied to a symbolic link to get its value. The file name itself is returned if the provided file is not a symbolic link.
 
 
  Related topics
 
 
