+(defun posix-time-to-asctime (secs)
+ "Converts number of seconds elapsed since 00:00:00 on January 1, 1970, Coordinated Universal Time (UTC)"
+ (string-right-trim
+ '(#\newline #\return)
+ (uffi:convert-from-cstring
+ (uffi:with-foreign-object (time 'time-t)
+ (setf (uffi:deref-pointer time :unsigned-long) secs)
+ (asctime (gmtime time))))))
+
+(deftest time.3
+ (posix-time-to-asctime 0)
+ "Thu Jan 1 00:00:00 1970")