unlink is a command-line utility for removing a single file. The syntax of the unlink command is as follows: unlink filename. Where filename is the name of the file you want to remove. On success, the command doesn’t produce any output and returns zero.

What is unlink?

transitive verb. : to unfasten the links of : separate, disconnect. intransitive verb. : to become detached.

What is link unlink in Unix?

In Unix-like operating systems, unlink is a system call and a command line utility to delete files. … If the file name was the last hard link to the file, the file itself is deleted as soon as no program has it open.