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Code Issues Releases Activity

(OVERLAY_POSITION): Don't check which buffer it points to.

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This commit is contained in:
Karl Heuer 1994-02-26 04:05:17 +00:00
parent 52f04d46fe
commit d00c875cf6
1 changed files with 4 additions and 9 deletions
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13
src/buffer.h
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@ -373,10 +373,7 @@ extern Lisp_Object Vtransient_mark_mode;
/* Overlays */
/* Overlays are ordinary Lisp objects, and users can alter their contents.
Therefore, we cannot assume that they remain valid--we must check. */
/* 1 if the OV is a cons cell whose car is a cons cell. */
/* 1 if the OV is an overlay object. */
#define OVERLAY_VALID(OV) (OVERLAYP (OV))
/* Return the marker that stands for where OV starts in the buffer. */
@ -385,13 +382,11 @@ extern Lisp_Object Vtransient_mark_mode;
/* Return the marker that stands for where OV ends in the buffer. */
#define OVERLAY_END(OV) (XCONS (XCONS ((OV))->car)->cdr)
/* Return the actual buffer position for the marker P,
if it is a marker and points into the current buffer.
Otherwise, zero. */
/* Return the actual buffer position for the marker P.
We assume you know which buffer it's pointing into. */
#define OVERLAY_POSITION(P) \
((MARKERP ((P)) && XMARKER ((P))->buffer == current_buffer) \
? marker_position ((P)) : 0)
(MARKERP ((P)) ? marker_position ((P)) : (abort (), 0))
/* Allocation of buffer text. */