changeset 2181:e46989ea4ca7

Grandfathered into release: make urweb-mode keep working in Emacs 23
author Adam Chlipala <adam@chlipala.net>
date Sun, 18 Oct 2015 14:38:20 -0400
parents 5940149cd11a
children d25c42e5d8f4
files configure.ac src/elisp/urweb-mode.el
diffstat 2 files changed, 6 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/configure.ac	Sun Oct 18 10:50:59 2015 -0400
+++ b/configure.ac	Sun Oct 18 14:38:20 2015 -0400
@@ -1,5 +1,5 @@
 AC_INIT([urweb], [20151018])
-WORKING_VERSION=1
+WORKING_VERSION=0
 AC_USE_SYSTEM_EXTENSIONS
 
 # automake 1.12 requires this, but automake 1.11 doesn't recognize it
--- a/src/elisp/urweb-mode.el	Sun Oct 18 10:50:59 2015 -0400
+++ b/src/elisp/urweb-mode.el	Sun Oct 18 14:38:20 2015 -0400
@@ -377,7 +377,11 @@
 (add-to-list 'auto-mode-alist '("\\.urs?\\'" . urweb-mode))
 
 ;;;###autoload
-(define-derived-mode urweb-mode prog-mode "Ur/Web"
+(defalias 'urweb-mode-derived-from
+  (if (fboundp 'prog-mode) 'prog-mode 'fundamental-mode))
+
+;;;###autoload
+(define-derived-mode urweb-mode urweb-mode-derived-from "Ur/Web"
   "\\<urweb-mode-map>Major mode for editing Ur/Web code.
 This mode runs `urweb-mode-hook' just before exiting.
 \\{urweb-mode-map}"