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[Emacs-diffs] Changes to emacs/etc/NEWS.22,v


From: Glenn Morris
Subject: [Emacs-diffs] Changes to emacs/etc/NEWS.22,v
Date: Mon, 03 Mar 2008 03:27:16 +0000

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       08/03/03 03:27:16

Index: NEWS.22
===================================================================
RCS file: /sources/emacs/emacs/etc/NEWS.22,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -b -r1.36 -r1.37
--- NEWS.22     1 Mar 2008 20:31:09 -0000       1.36
+++ NEWS.22     3 Mar 2008 03:27:16 -0000       1.37
@@ -138,12 +138,9 @@
 They can easily be emulated.  Rather than calling `make-variable-frame-local'
 and accessing the variable value directly, explicitly check for a
 frame-parameter, and if there is one, use its value in preference to
-that of the variable. Eg:
-(let ((fp (assoc 'var (frame-parameters))))
-  ;; Use frame-parameter, even if nil.
-  (if fp (cdr fp)
-     ;; Else use normal variable value.
-     var))
+that of the variable.  Note that buffer-local values should take
+preference over frame-local ones, so you may wish to check `local-variable-p'
+first.
 
 ** The function invisible-p returns non-nil if the character
 after a specified position is invisible.




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