Add new convenience function `buffer-local-boundp'

* doc/lispref/variables.texi (Creating Buffer-Local): Document it.
* lisp/subr.el (buffer-local-boundp): New function.

* src/data.c (Flocal_variable_p): Mention it.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/data.c b/src/data.c
index d547f5da5e0..059f31e514b 100644
--- a/src/data.c
+++ b/src/data.c
@@ -2200,7 +2200,9 @@ From now on the default value will apply in this buffer.  Return VARIABLE.  */)
 DEFUN ("local-variable-p", Flocal_variable_p, Slocal_variable_p,
        1, 2, 0,
        doc: /* Non-nil if VARIABLE has a local binding in buffer BUFFER.
-BUFFER defaults to the current buffer.  */)
+BUFFER defaults to the current buffer.
+
+Also see `buffer-local-boundp'.*/)
   (Lisp_Object variable, Lisp_Object buffer)
 {
   struct buffer *buf = decode_buffer (buffer);