.TH LN 1 .SH NAME ln \- make a link .SH SYNOPSIS .B ln name1 [ name2 ] .SH DESCRIPTION A link is a directory entry referring to a file; the same file (together with its size, all its protection information, etc.) may have several links to it. There is no way to distinguish a link to a file from its original directory entry; any changes in the file are effective independently of the name by which the file is known. .PP .I Ln creates a link to an existing file .IR name1 . If .I name2 is given, the link has that name; otherwise it is placed in the current directory and its name is the last component of .IR name1 . .PP It is forbidden to link to a directory or to link across file systems. .SH "SEE ALSO" rm(1)