-(defun gethostname ()
- "Returns the hostname"
- (let* ((name (uffi:allocate-foreign-string 256))
- (result-code (c-gethostname name 256))
- (hostname (when (zerop result-code)
- (uffi:convert-from-foreign-string name))))
- (uffi:free-foreign-object name)
- (unless (zerop result-code)
- (error "gethostname() failed."))
- hostname))
-
-(defun gethostname2 ()
- "Returns the hostname"
- (uffi:with-foreign-object (name '(:array :unsigned-char 256))
- (if (zerop (c-gethostname (uffi:char-array-to-pointer name) 256))
- (uffi:convert-from-foreign-string name)
- (error "gethostname() failed."))))
-
-#+examples-uffi
-(progn
- (format t "~&Hostname (technique 1): ~A" (gethostname))
- (format t "~&Hostname (technique 2): ~A" (gethostname2)))
-
-#+test-uffi
-(progn
- (let ((hostname1 (gethostname))
- (hostname2 (gethostname2)))
-
- (util.test:test (and (stringp hostname1) (stringp hostname2)) t
- :fail-info "gethostname not string")
- (util.test:test (and (not (zerop (length hostname1)))
- (not (zerop (length hostname2)))) t
- :fail-info "gethostname length 0")
- (util.test:test (string= hostname1 hostname1) t
- :fail-info "gethostname techniques don't match"))
- )