1.0.15.3: Have PROBE-FILE return NIL whenever a truename can't be found.

[sbcl.git] / contrib / sb-grovel / def-to-lisp.lisp

diff --git a/contrib/sb-grovel/def-to-lisp.lisp b/contrib/sb-grovel/def-to-lisp.lisp
index aa13f2e..7549b86 100644 (file)
--- a/contrib/sb-grovel/def-to-lisp.lisp
+++ b/contrib/sb-grovel/def-to-lisp.lisp
@@ -112,10 +112,12 @@ code:
     (dolist (def definitions)
       (destructuring-bind (type lispname cname &optional doc export) def
         (case type
-          (:integer
+          ((:integer :errno)
            (as-c "#ifdef" cname)
            (printf "(cl:defconstant ~A %d \"~A\")" lispname doc
                    cname)
+           (when (eql type :errno)
+             (printf "(cl:setf (get '~A 'errno) t)" lispname))
            (as-c "#else")
            (printf "(sb-int:style-warn \"Couldn't grovel for ~A (unknown to the C compiler).\")" cname)
            (as-c "#endif"))