X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/9d5669bc20154b3ee523ba727775fbfc3071d5f8..83065d5120ce8bb2c1906fc4d271467bfc9af7b5:/dot/lisp-init.lisp

diff --git a/dot/lisp-init.lisp b/dot/lisp-init.lisp
index 08dce6e..64faf2b 100644
--- a/dot/lisp-init.lisp
+++ b/dot/lisp-init.lisp
@@ -50,6 +50,24 @@
 #+sbcl
 (sb-ext:set-sbcl-source-location #p"/usr/share/sbcl-source/")
 
+;; Get SBCL to shut up about package variance.  This is a standard result of
+;; my approach to symbol exports, and I don't care.
+#+sbcl
+(progn
+  (unless (fboundp 'real-note-package-variance)
+    (setf (symbol-function 'real-note-package-variance)
+	    (symbol-function 'sb-impl::note-package-variance)))
+  (handler-bind ((sb-ext:package-lock-violation #'continue)
+		 (sb-kernel:redefinition-warning #'muffle-warning))
+    (defun sb-impl::note-package-variance
+	(&rest args &key package &allow-other-keys)
+      (let ((ignore (getf sb-ext:*on-package-variance* :ignore)))
+	(unless (or (eq ignore t)
+		    (and (listp ignore)
+			 (member (package-name package) ignore)))
+	  (apply #'real-note-package-variance args)))))
+  (setf sb-ext:*on-package-variance* '(:ignore t)))
+
 ;; Tell some Lisps about my home directory.  CMU CL already has a search list
 ;; which does the same job, and CCL sets up a logical-pathname host.
 #+(and unix (or sbcl clisp ecl abcl))
@@ -108,7 +126,10 @@
    (declare (ignore char arg))
    (values (read-line stream))))
 
-;; Start up swank.
+;; Use double-precision by default.
+(setf *read-default-float-format* 'double-float)
+
+;; Start up Swank.
 (export 'crank-swank)
 (defun crank-swank (&rest args)
   (let ((swank (find-package "SWANK")))