struct buffer *
decode_buffer (Lisp_Object buffer, int allow_string)
{
- if (NILP (buffer))
+ if (NILP (buffer) || (!POINTER_TYPE_P( XTYPE(buffer))))
return current_buffer;
if (allow_string && STRINGP (buffer))
Lisp_Object cons = Frassq (buf, Vbuffer_alist);
Lisp_Object frmcons, devcons, concons;
if (NILP (cons))
- return; /* abort() ? */
+ return; /* ABORT() ? */
Vbuffer_alist = delq_no_quit (cons, Vbuffer_alist);
FRAME_LOOP_NO_BREAK (frmcons, devcons, concons)
is provided, then the ordering is for that frame. If the second arg
is t, then the global ordering is returned.
-Note: In FSF Emacs, this function takes two arguments: BUFFER and
-VISIBLE-OK.
+Note: In FSF Emacs, this function takes the arguments in the order of
+BUFFER, VISIBLE-OK and FRAME.
*/
(buffer, frame, visible_ok))
{
delete_from_buffer_alist (buf);
- /* #### This is a problem if this buffer is in a dedicated window.
- Need to undedicate any windows of this buffer first (and delete them?)
- */
+ /* Undedicate any windows of this buffer, and make sure no windows
+ show it. */
+
+ undedicate_windows (buf, Qt);
+
GCPRO1 (buf);
Freplace_buffer_in_windows (buf, Qnil, Qall);
UNGCPRO;
{
REGISTER Lisp_Object lynk, prev;
struct frame *f = selected_frame ();
+ int buffer_found = 0;
+ CHECK_BUFFER (buffer);
+ if (!BUFFER_LIVE_P (XBUFFER (buffer)))
+ return Qnil;
prev = Qnil;
for (lynk = Vbuffer_alist; CONSP (lynk); lynk = XCDR (lynk))
{
if (EQ (XCDR (XCAR (lynk)), buffer))
- break;
+ {
+ buffer_found = 1;
+ break;
+ }
prev = lynk;
}
- /* Effectively do Vbuffer_alist = delq_no_quit (lynk, Vbuffer_alist) */
- if (NILP (prev))
- Vbuffer_alist = XCDR (Vbuffer_alist);
+ if (buffer_found)
+ {
+ /* Effectively do Vbuffer_alist = delq_no_quit (lynk, Vbuffer_alist) */
+ if (NILP (prev))
+ Vbuffer_alist = XCDR (Vbuffer_alist);
+ else
+ XCDR (prev) = XCDR (XCDR (prev));
+ XCDR (lynk) = Vbuffer_alist;
+ Vbuffer_alist = lynk;
+ }
else
- XCDR (prev) = XCDR (XCDR (prev));
- XCDR (lynk) = Vbuffer_alist;
- Vbuffer_alist = lynk;
+ Vbuffer_alist = Fcons (Fcons (Fbuffer_name(buffer), buffer), Vbuffer_alist);
/* That was the global one. Now do the same thing for the
per-frame buffer-alist. */
+ buffer_found = 0;
prev = Qnil;
for (lynk = f->buffer_alist; CONSP (lynk); lynk = XCDR (lynk))
{
if (EQ (XCDR (XCAR (lynk)), buffer))
- break;
+ {
+ buffer_found = 1;
+ break;
+ }
prev = lynk;
}
- /* Effectively do f->buffer_alist = delq_no_quit (lynk, f->buffer_alist) */
- if (NILP (prev))
- f->buffer_alist = XCDR (f->buffer_alist);
+ if (buffer_found)
+ {
+ /* Effectively do f->buffer_alist = delq_no_quit (lynk, f->buffer_alist) */
+ if (NILP (prev))
+ f->buffer_alist = XCDR (f->buffer_alist);
+ else
+ XCDR (prev) = XCDR (XCDR (prev));
+ XCDR (lynk) = f->buffer_alist;
+ f->buffer_alist = lynk;
+ }
else
- XCDR (prev) = XCDR (XCDR (prev));
- XCDR (lynk) = f->buffer_alist;
- f->buffer_alist = lynk;
+ f->buffer_alist = Fcons (Fcons (Fbuffer_name(buffer), buffer),
+ f->buffer_alist);
return Qnil;
}
implies that the future text is not really related to the past text. */
b->saved_size = Qzero;
- zmacs_region_stays = 0;
return Qnil;
}
while (1)
{
- ssize_t size_in_bytes;
+ Lstream_data_count size_in_bytes;
char tempbuf[1024]; /* some random amount */
size_in_bytes = Lstream_read (reader, tempbuf, sizeof (tempbuf));
while (1)
{
- ssize_t size_in_bytes;
+ Lstream_data_count size_in_bytes;
char tempbuf[1024]; /* some random amount */
size_in_bytes = Lstream_read (reader, tempbuf, sizeof (tempbuf));
/* #### Warning: 1<<31 is the largest number currently allowable
due to the XINT() handling of this value. With some
- rearrangement you can get 3 more bits. */
+ rearrangement you can get 3 more bits.
+
+ #### 3 more? 34 bits???? -ben */
}
}
DEFVAR_BUFFER_LOCAL ("case-fold-search", case_fold_search /*
*Non-nil if searches should ignore case.
Automatically becomes buffer-local when set in any fashion.
-
-BUG: Under XEmacs/Mule, translations to or from non-ASCII characters
- (this includes chars in the range 128 - 255) are ignored by
- the string/buffer-searching routines. Thus, `case-fold-search'
- will not correctly conflate a-umlaut and A-umlaut even if the
- case tables call for this.
*/ );
DEFVAR_BUFFER_LOCAL ("fill-column", fill_column /*
if ((XINT (buffer_local_flags.slot) != -2 && \
XINT (buffer_local_flags.slot) != -3) \
!= !(NILP (XBUFFER (Vbuffer_local_symbols)->slot))) \
- abort ()
+ ABORT ()
#include "bufslots.h"
#undef MARKED_SLOT