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overlay-buffer on deleted overlays.
From: |
Lute Kamstra |
Subject: |
overlay-buffer on deleted overlays. |
Date: |
Mon, 21 Feb 2005 16:07:36 +0100 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
Currently, if an overlay has been deleted, overlay-buffer returns nil.
What about documenting this?
Lute.
*** lispref/display.texi 29 Jan 2005 13:58:04 -0000 1.147
--- lispref/display.texi 21 Feb 2005 14:57:52 -0000
***************
*** 1339,1345 ****
@end defun
@defun overlay-buffer overlay
! This function returns the buffer that @var{overlay} belongs to.
@end defun
@defun delete-overlay overlay
--- 1339,1346 ----
@end defun
@defun overlay-buffer overlay
! This function returns the buffer that @var{overlay} belongs to. It
! returns @code{nil}, if @var{overlay} has been deleted.
@end defun
@defun delete-overlay overlay
Index: src/buffer.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/buffer.c,v
retrieving revision 1.473
diff -c -r1.473 buffer.c
*** src/buffer.c 3 Feb 2005 07:33:52 -0000 1.473
--- src/buffer.c 21 Feb 2005 14:58:03 -0000
***************
*** 1,6 ****
/* Buffer manipulation primitives for GNU Emacs.
! Copyright (C) 1985,86,87,88,89,93,94,95,97,98, 1999, 2000, 2001, 02, 03,
2004
! Free Software Foundation, Inc.
This file is part of GNU Emacs.
--- 1,6 ----
/* Buffer manipulation primitives for GNU Emacs.
! Copyright (C) 1985, 86, 87, 88, 89, 93, 94, 95, 97, 98, 99,
! 2000, 01, 02, 03, 04, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
***************
*** 3830,3836 ****
}
DEFUN ("overlay-buffer", Foverlay_buffer, Soverlay_buffer, 1, 1, 0,
! doc: /* Return the buffer OVERLAY belongs to. */)
(overlay)
Lisp_Object overlay;
{
--- 3830,3837 ----
}
DEFUN ("overlay-buffer", Foverlay_buffer, Soverlay_buffer, 1, 1, 0,
! doc: /* Return the buffer OVERLAY belongs to.
! Return nil if OVERLAY has been deleted. */)
(overlay)
Lisp_Object overlay;
{
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Lute Kamstra <=