X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/zone/blobdiff_plain/7d593efdac74772541cd65e959a890a70ffd8e97..51a6847e534bc908f97f068c5ed82ed11c85ce15:/zone.lisp

diff --git a/zone.lisp b/zone.lisp
index 64488c2..37e7499 100644
--- a/zone.lisp
+++ b/zone.lisp
@@ -144,9 +144,18 @@ (defstruct (zone (:predicate zonep))
 ;;;--------------------------------------------------------------------------
 ;;; Zone defaults.  It is intended that scripts override these.
 
+#+ecl
+(cffi:defcfun gethostname :int
+  (name :pointer)
+  (len :uint))
+
 (defvar *default-zone-source*
   (let ((hn #+cmu (unix:unix-gethostname)
-	    #+clisp (unix:get-host-name)))
+	    #+clisp (unix:get-host-name)
+	    #+ecl (cffi:with-foreign-pointer-as-string (buffer 256 len)
+		    (let ((rc (gethostname buffer len)))
+		      (unless (zerop rc)
+			(error "gethostname(2) failed (rc = ~A)." rc))))))
     (and hn (concatenate 'string (canonify-hostname hn) ".")))
   "The default zone source: the current host's name.")