X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/lisp/blobdiff_plain/a035dd4a8175317f19a35cd04568d1655fb8d417..84f4b59f93535e938e21a083e05a49a1f20f9c26:/optparse.lisp

diff --git a/optparse.lisp b/optparse.lisp
index 5f28365..ff301ee 100644
--- a/optparse.lisp
+++ b/optparse.lisp
@@ -446,13 +446,15 @@ (defmacro defopthandler (name (var &optional (arg (gensym)))
    on some parameters (the ARGS) and the value of an option-argument named
    ARG."
   (let ((func (intern (format nil "OPTHANDLER/~:@(~A~)" name))))
-    `(progn
-       (setf (get ',name 'opthandler) ',func)
-       (defun ,func (,var ,arg ,@args)
-	 (with-locatives ,var
-	   (declare (ignorable ,arg))
-	   ,@body))
-      ',name)))
+    (multiple-value-bind (docs decls body) (parse-body body)
+      `(progn
+	 (setf (get ',name 'opthandler) ',func)
+	 (defun ,func (,var ,arg ,@args)
+	   ,@docs ,@decls
+	   (with-locatives ,var
+	     (declare (ignorable ,arg))
+	     ,@body))
+	 ',name))))
 
 (defun parse-c-integer (string &key radix (start 0) end)
   "Parse STRING, or at least the parts of it between START and END, according