- file-mkstemp TEMPLATE-FILENAMEprocedure
Create a file based on the given TEMPLATE-FILENAME, in which the six last characters must be XXXXXX. These will be replaced with a string that makes the filename unique. The file descriptor of the created file and the generated filename is returned. See the mkstemp(3) manual page for details on how this function works. The template string given is not modified.
(let-values (((fd temp-path) (file-mkstemp "/tmp/mytemporary.XXXXXX"))) (let ((temp-port (open-output-file* fd))) (format temp-port "This file is ~A.~%" temp-path) (close-output-port temp-port)))