/* Primitive operations on Lisp data types for GNU Emacs Lisp interpreter.
- Copyright (C) 1985,86,88,93,94,95,97,98,99, 2000, 2001, 03, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
&& EQ (XCAR (XSYMBOL (symbol)->function), Qautoload))
LOADHIST_ATTACH (Fcons (Qt, symbol));
definition = Ffset (symbol, definition);
- LOADHIST_ATTACH (symbol);
+ LOADHIST_ATTACH (Fcons (Qdefun, symbol));
if (!NILP (docstring))
Fput (symbol, Qfunction_documentation, docstring);
return definition;
register Lisp_Object valcontents, newval;
struct buffer *buf;
{
- int offset;
-
switch (SWITCH_ENUM_CAST (XTYPE (valcontents)))
{
case Lisp_Misc:
- (char *) &buffer_defaults);
int idx = PER_BUFFER_IDX (offset);
- Lisp_Object tail, buf;
+ Lisp_Object tail;
if (idx <= 0)
break;
return value;
}
-DEFUN ("setq-default", Fsetq_default, Ssetq_default, 2, UNEVALLED, 0,
+DEFUN ("setq-default", Fsetq_default, Ssetq_default, 0, UNEVALLED, 0,
doc: /* Set the default value of variable VAR to VALUE.
VAR, the variable name, is literal (not evaluated);
VALUE is an expression: it is evaluated and its value returned.
This sets each VAR's default value to the corresponding VALUE.
The VALUE for the Nth VAR can refer to the new default values
of previous VARs.
-usage: (setq-default VAR VALUE [VAR VALUE...]) */)
+usage: (setq-default [VAR VALUE...]) */)
(args)
Lisp_Object args;
{
a `let'-style binding made in this buffer is in effect,
does not make the variable buffer-local. Return VARIABLE.
+In most cases it is better to use `make-local-variable',
+which makes a variable local in just one buffer.
+
The function `default-value' gets the default value and `set-default' sets it. */)
(variable)
register Lisp_Object variable;
Other buffers will continue to share a common default value.
\(The buffer-local value of VARIABLE starts out as the same value
VARIABLE previously had. If VARIABLE was void, it remains void.\)
-See also `make-variable-buffer-local'. Return VARIABLE.
+Return VARIABLE.
If the variable is already arranged to become local when set,
this function causes a local value to exist for this buffer,
(set (make-local-variable 'VARIABLE) VALUE-EXP)
works.
+See also `make-variable-buffer-local'.
+
Do not use `make-local-variable' to make a hook variable buffer-local.
Instead, use `add-hook' and specify t for the LOCAL argument. */)
(variable)
args_out_of_range (array, idx);
if (idxval < CHAR_TABLE_ORDINARY_SLOTS)
{
+ if (! SINGLE_BYTE_CHAR_P (idxval))
+ args_out_of_range (array, idx);
/* For ASCII and 8-bit European characters, the element is
stored in the top table. */
val = XCHAR_TABLE (array)->contents[idxval];
+ if (NILP (val))
+ {
+ int default_slot
+ = (idxval < 0x80 ? CHAR_TABLE_DEFAULT_SLOT_ASCII
+ : idxval < 0xA0 ? CHAR_TABLE_DEFAULT_SLOT_8_BIT_CONTROL
+ : CHAR_TABLE_DEFAULT_SLOT_8_BIT_GRAPHIC);
+ val = XCHAR_TABLE (array)->contents[default_slot];
+ }
if (NILP (val))
val = XCHAR_TABLE (array)->defalt;
while (NILP (val)) /* Follow parents until we find some value. */
{
int code[4], i;
Lisp_Object sub_table;
+ Lisp_Object current_default;
SPLIT_CHAR (idxval, code[0], code[1], code[2]);
if (code[1] < 32) code[1] = -1;
code[3] = -1; /* anchor */
try_parent_char_table:
+ current_default = XCHAR_TABLE (array)->defalt;
sub_table = array;
for (i = 0; code[i] >= 0; i++)
{
val = XCHAR_TABLE (sub_table)->contents[code[i]];
if (SUB_CHAR_TABLE_P (val))
- sub_table = val;
+ {
+ sub_table = val;
+ if (! NILP (XCHAR_TABLE (sub_table)->defalt))
+ current_default = XCHAR_TABLE (sub_table)->defalt;
+ }
else
{
if (NILP (val))
- val = XCHAR_TABLE (sub_table)->defalt;
+ val = current_default;
if (NILP (val))
{
array = XCHAR_TABLE (array)->parent;
return val;
}
}
- /* Here, VAL is a sub char table. We try the default value
- and parent. */
- val = XCHAR_TABLE (val)->defalt;
+ /* Reaching here means IDXVAL is a generic character in
+ which each character or a group has independent value.
+ Essentially it's nonsense to get a value for such a
+ generic character, but for backward compatibility, we try
+ the default value and parent. */
+ val = current_default;
if (NILP (val))
{
array = XCHAR_TABLE (array)->parent;
if (idxval < 0)
args_out_of_range (array, idx);
if (idxval < CHAR_TABLE_ORDINARY_SLOTS)
- XCHAR_TABLE (array)->contents[idxval] = newelt;
+ {
+ if (! SINGLE_BYTE_CHAR_P (idxval))
+ args_out_of_range (array, idx);
+ XCHAR_TABLE (array)->contents[idxval] = newelt;
+ }
else
{
int code[4], i;
Lisp_Object temp;
/* VAL is a leaf. Create a sub char table with the
- default value VAL or XCHAR_TABLE (array)->defalt
- and look into it. */
+ initial value VAL and look into it. */
- temp = make_sub_char_table (NILP (val)
- ? XCHAR_TABLE (array)->defalt
- : val);
+ temp = make_sub_char_table (val);
XCHAR_TABLE (array)->contents[code[i]] = temp;
array = temp;
}
staticpro (&Qargs_out_of_range);
staticpro (&Qvoid_function);
staticpro (&Qcyclic_function_indirection);
+ staticpro (&Qcyclic_variable_indirection);
staticpro (&Qvoid_variable);
staticpro (&Qsetting_constant);
staticpro (&Qinvalid_read_syntax);
sigsetmask (SIGEMPTYMASK);
#endif /* not BSD4_1 */
+ SIGNAL_THREAD_CHECK (signo);
Fsignal (Qarith_error, Qnil);
}