Mercurial > hg > xemacs-beta
comparison lisp/bytecomp.el @ 1672:3776a1115180
[xemacs-hg @ 2003-09-09 13:37:19 by michaels]
2003-09-06 Mike Sperber <mike@xemacs.org>
* bytecomp.el (byte-compile-defvar-or-defconst): Actually
implement the specified semantics for `defvar.'
author | michaels |
---|---|
date | Tue, 09 Sep 2003 13:37:19 +0000 |
parents | 5365af805d4c |
children | 701dcae521bd |
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1671:9d167c4ea047 | 1672:3776a1115180 |
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3929 (if (cdr (cdr form)) ; `value' provided | 3929 (if (cdr (cdr form)) ; `value' provided |
3930 (if (eq fun 'defconst) | 3930 (if (eq fun 'defconst) |
3931 ;; `defconst' sets `var' unconditionally. | 3931 ;; `defconst' sets `var' unconditionally. |
3932 `(setq ,var ,value) | 3932 `(setq ,var ,value) |
3933 ;; `defvar' sets `var' only when unbound. | 3933 ;; `defvar' sets `var' only when unbound. |
3934 `(if (not (boundp ',var)) (setq ,var ,value)))) | 3934 `(if (not (default-boundp ',var)) (set-default ',var ,value)))) |
3935 `',var)))) | 3935 `',var)))) |
3936 | 3936 |
3937 (defun byte-compile-autoload (form) | 3937 (defun byte-compile-autoload (form) |
3938 (and (byte-compile-constp (nth 1 form)) | 3938 (and (byte-compile-constp (nth 1 form)) |
3939 (byte-compile-constp (nth 5 form)) | 3939 (byte-compile-constp (nth 5 form)) |