static void swap_out_buffer_local_variables (struct buffer *b);
static void reset_buffer_local_variables (struct buffer *, bool);
-/* Alist of all buffer names vs the buffers. */
-/* This used to be a variable, but is no longer,
- to prevent lossage due to user rplac'ing this alist or its elements. */
+/* Alist of all buffer names vs the buffers. This used to be
+ a Lisp-visible variable, but is no longer, to prevent lossage
+ due to user rplac'ing this alist or its elements. */
Lisp_Object Vbuffer_alist;
static Lisp_Object Qkill_buffer_query_functions;
See also `find-buffer-visiting'. */)
(register Lisp_Object filename)
{
- register Lisp_Object tail, buf, tem;
- Lisp_Object handler;
+ register Lisp_Object tail, buf, handler;
CHECK_STRING (filename);
filename = Fexpand_file_name (filename, Qnil);
return BUFFERP (handled_buf) ? handled_buf : Qnil;
}
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
{
- buf = Fcdr (XCAR (tail));
- if (!BUFFERP (buf)) continue;
if (!STRINGP (BVAR (XBUFFER (buf), filename))) continue;
- tem = Fstring_equal (BVAR (XBUFFER (buf), filename), filename);
- if (!NILP (tem))
+ if (!NILP (Fstring_equal (BVAR (XBUFFER (buf), filename), filename)))
return buf;
}
return Qnil;
Lisp_Object
get_truename_buffer (register Lisp_Object filename)
{
- register Lisp_Object tail, buf, tem;
+ register Lisp_Object tail, buf;
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
{
- buf = Fcdr (XCAR (tail));
- if (!BUFFERP (buf)) continue;
if (!STRINGP (BVAR (XBUFFER (buf), file_truename))) continue;
- tem = Fstring_equal (BVAR (XBUFFER (buf), file_truename), filename);
- if (!NILP (tem))
+ if (!NILP (Fstring_equal (BVAR (XBUFFER (buf), file_truename), filename)))
return buf;
}
return Qnil;
}
/* Consider alist of all buffers next. */
- tail = Vbuffer_alist;
- for (; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
{
- buf = Fcdr (XCAR (tail));
if (candidate_buffer (buf, buffer)
/* If the frame has a buffer_predicate, disregard buffers that
don't fit the predicate. */
{
Lisp_Object tail, buf;
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
- {
- buf = Fcdr (XCAR (tail));
- if (candidate_buffer (buf, buffer))
- return buf;
- }
+ FOR_EACH_LIVE_BUFFER (tail, buf)
+ if (candidate_buffer (buf, buffer))
+ return buf;
buf = Fget_buffer (build_string ("*scratch*"));
if (NILP (buf))