portability: Supply system-specific wossname for CLisp and ECL.

[zone] / zone.lisp

diff --git a/zone.lisp b/zone.lisp
index 64488c2a0d11f3875462fc00fa505f5c8753b661..37e7499ac3f1c9e0ce6cde9165b343998d19167c 100644 (file)
--- 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.")