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[Emacs-diffs] Changes to emacs/etc/NEWS


From: Richard M . Stallman
Subject: [Emacs-diffs] Changes to emacs/etc/NEWS
Date: Tue, 09 Aug 2005 07:24:05 -0400

Index: emacs/etc/NEWS
diff -c emacs/etc/NEWS:1.1234 emacs/etc/NEWS:1.1235
*** emacs/etc/NEWS:1.1234       Mon Aug  8 17:50:20 2005
--- emacs/etc/NEWS      Tue Aug  9 11:24:05 2005
***************
*** 3614,3619 ****
--- 3614,3638 ----
  have a buffer-local binding in buffer BUFFER, it returns the default
  value of VARIABLE instead.
  
+ *** The function `frame-or-buffer-changed-p' now lets you maintain
+ various status records in parallel.
+ 
+ It take a variable (a symbol) as argument.  If the variable is non-nil,
+ then its value should be a vector installed previously by
+ `frame-or-buffer-changed-p'.  If the frame names, buffer names, buffer
+ order, or their read-only or modified flags have changed, since the
+ time the vector's contents were recorded by a previous call to
+ `frame-or-buffer-changed-p', then the function returns t.  Otherwise
+ it returns nil.
+ 
+ On the first call to `frame-or-buffer-changed-p', the variable's
+ value should be nil.  `frame-or-buffer-changed-p' stores a suitable
+ vector into the variable and returns t.
+ 
+ If the variable is itself nil, then `frame-or-buffer-changed-p' uses,
+ for compatibility, an internal variable which exists only for this
+ purpose.
+ 
  ** Local variables lists:
  
  +++
***************
*** 3881,3887 ****
  *** (while-no-input BODY...) runs BODY, but only so long as no input
  arrives.  If the user types or clicks anything, BODY stops as if a
  quit had occurred.  `while-no-input' returns the value of BODY, if BODY
! finishes.  It returns nil if BODY was aborted.
  
  ** Minibuffer changes:
  
--- 3900,3907 ----
  *** (while-no-input BODY...) runs BODY, but only so long as no input
  arrives.  If the user types or clicks anything, BODY stops as if a
  quit had occurred.  `while-no-input' returns the value of BODY, if BODY
! finishes.  It returns nil if BODY was aborted by a quit, and t if
! BODY was aborted by arrival of input.
  
  ** Minibuffer changes:
  




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