link, unlink - Creates an additional directory entry for
an existing file
link file1 file2
unlink file
Interfaces documented on this reference page conform to
industry standards as follows:
link: XCU5.0
unlink: XCU5.0
Refer to the standards(5) reference page for more information
about industry standards and associated tags.
The link command performs the link() system call to create
an additional directory entry for an existing file, file1.
In effect, the underlying file then has two names, file1
and file2 (either of these arguments can be a pathname).
The old and new entries share equal access rights to the
underlying file.
The unlink command performs the unlink() system call to
remove a link to file created by link. The unlink command
removes the directory entry specified by the file parameter
and, if the entry is a hard link, decrements the link
count of the file referenced by the link.
You should be familiar with the link() and unlink() system
calls before you use these commands.
The link and unlink commands do not issue error messages
when the associated system call is unsuccessful.
The link and unlink commands cannot be used to link and
unlink directories.
The link and unlink commands both exit with the following:
The link() or unlink() system call succeeded. Too few or
too many arguments specified. The link() or unlink() system
call failed.
Commands: fsck(8), ln(1)
Functions: link(2), unlink(2)
link(1)
[ Back ] |