Re: trunk r113878: Refine previous change.

[Eli Zaretskii]

> From: Glenn Morris <address@hidden>
> Date: Wed, 14 Aug 2013 15:34:28 -0400
> Cc: address@hidden
> 
> Xue Fuqiao wrote:
> 
> [set-marker]
> 
> > +POSITION is less than 1, MARKER is moved to the beginning of the
> > +buffer.  If POSITION is greater than the size of the buffer, marker is
> > +moved to the end of the buffer.
> 
> I'm not sure this should be documented (yes, I know it is in the manual;
> perhaps it should not be). Especially the first sentence.

I think both of them should not be in the doc.  These are internal
self-defenses of the implementation, we don't expect users to pass
such invalid arguments (a.k.a. "undefined behavior") at all.  Besides,
this is a slippery slope, as we have such restrictions all over the
place.