link, unlink - exercise link and unlink system calls
/usr/etc/link filename1 filename2
This command is available with the System V software installation
option. Refer to for information on how to install optional software.
link and unlink perform their respective system calls on their argu-
ments, abandoning all error checking.
rm(1), link(2V), unlink(2V)
Only the super-user can unlink a directory, in which case the files it
contains are lost. The files can, however, be recovered from the file
system's lost+found directory after performing an fsck.
If you have write permission on the directory in which filename
resides, unlink removes that file without warning, regardless of its
17 September 1989 LINK(8V)