From MorphOS Library
MakeLink - Creates a hard or soft link
FROM/A, TO/A, HARD/S, FORCE/S
FROM - file to create a link to TO - name and path of the link to create HARD - use this option to create a hard link FORCE - you must use this option in order to create a directory link
NOTE: If MakeLink detects that you are creating a circular link, such as a link to a parent directory, a Link loop not allowed message is issued.