make-variable-buffer-local.
Fixes: debbugs:10258
+2011-12-27 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * variables.texi (Creating Buffer-Local): Warn against misuses of
+ make-variable-buffer-local (bug#10258).
+
2011-08-28 Dani Moncayo <dmoncayo@gmail.com> (tiny change)
* lists.texi (Building Lists): Fix typo.
This function marks @var{variable} (a symbol) automatically
buffer-local, so that any subsequent attempt to set it will make it
local to the current buffer at the time.
+Contrary to @code{make-local-variable} with which it is often confused, this
+cannot be undone, and affects the behavior of the variable in all buffers.
A peculiar wrinkle of this feature is that binding the variable (with
@code{let} or other binding constructs) does not create a buffer-local