Peter Dyballa <Peter_Dyballa@Freenet.DE> writes:

> With Clang 3.0 I still get this error:

> Other versions of Clang build GNU Emacs.

So only 3.0 fails with this, while both earlier and later versions
succeed?

> 	fns.c:1929:16: error: read-only variable is not assignable
> 	          *dest++ = *a++;
> 	                     ~^
>

I guess the following should fix it, though I'm not sure if it's worth
doing.