mdw-base (functionify): Coerce function designator to function.

[lisp] / optparse.lisp

diff --git a/optparse.lisp b/optparse.lisp
index ff301ee..8a8fc43 100644 (file)
--- a/optparse.lisp
+++ b/optparse.lisp
@@ -13,12 +13,12 @@
 ;;; it under the terms of the GNU General Public License as published by
 ;;; the Free Software Foundation; either version 2 of the License, or
 ;;; (at your option) any later version.
-;;; 
+;;;
 ;;; This program is distributed in the hope that it will be useful,
 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;;; GNU General Public License for more details.
-;;; 
+;;;
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with this program; if not, write to the Free Software Foundation,
 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -105,7 +105,7 @@
 
    NEGATED-TAG  As for TAG, but used if the negated form of the option is
                found.  If this is nil (the default), the option cannot be
-               negated. 
+               negated.
 
    SHORT-NAME   The option's short name.  This must be a single character, or
                nil if the option has no short name.
@@ -446,7 +446,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
    on some parameters (the ARGS) and the value of an option-argument named
    ARG."
   (let ((func (intern (format nil "OPTHANDLER/~:@(~A~)" name))))
-    (multiple-value-bind (docs decls body) (parse-body body)
+    (with-parsed-body (body decls docs) body
       `(progn
         (setf (get ',name 'opthandler) ',func)
         (defun ,func (,var ,arg ,@args)
@@ -464,7 +464,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
    if RADIX is nil.  Returns two values: the integer parsed (or nil if there
    wasn't enough for a sensible parse), and the index following the
    characters of the integer."
-  (unless end (setf end (length string)))
+  (setf-default end (length string))
   (labels ((simple (i r goodp sgn)
             (multiple-value-bind
                 (a i)
@@ -702,7 +702,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
    STRING      A banner to print.
 
    SYMBOL or (SYMBOL STUFF...)
-               If SYMBOL is an optform macro, the result of invoking it.
+               If SYMBOL is an optform macro, the result of invoking it.
 
    (...)       A full option-form.  See below.
 
@@ -773,8 +773,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
     (flet ((emit ()
             (write-string string stream :start start :end i)
             (setf start i)))
-      (unless end
-       (setf end (length string)))
+      (setf-default end (length string))
       (loop
         (unless (< i end)
           (emit)