static Lisp_Object Qdefun;
Lisp_Object Qinteractive_form;
+static Lisp_Object Qdefalias_fset_function;
static void swap_in_symval_forwarding (struct Lisp_Symbol *, struct Lisp_Buffer_Local_Value *);
}
\f
-/* Extract and set components of lists */
+/* Extract and set components of lists. */
DEFUN ("car", Fcar, Scar, 1, 1, 0,
doc: /* Return the car of LIST. If arg is nil, return nil.
return (EQ (valcontents, Qunbound) ? Qnil : Qt);
}
+/* FIXME: Make it an alias for function-symbol! */
DEFUN ("fboundp", Ffboundp, Sfboundp, 1, 1, 0,
doc: /* Return t if SYMBOL's function definition is not void. */)
(register Lisp_Object symbol)
{
CHECK_SYMBOL (symbol);
- return EQ (XSYMBOL (symbol)->function, Qunbound) ? Qnil : Qt;
+ return NILP (XSYMBOL (symbol)->function) ? Qnil : Qt;
}
DEFUN ("makunbound", Fmakunbound, Smakunbound, 1, 1, 0,
}
DEFUN ("fmakunbound", Ffmakunbound, Sfmakunbound, 1, 1, 0,
- doc: /* Make SYMBOL's function definition be void.
+ doc: /* Make SYMBOL's function definition be nil.
Return SYMBOL. */)
(register Lisp_Object symbol)
{
CHECK_SYMBOL (symbol);
if (NILP (symbol) || EQ (symbol, Qt))
xsignal1 (Qsetting_constant, symbol);
- set_symbol_function (symbol, Qunbound);
+ set_symbol_function (symbol, Qnil);
return symbol;
}
(register Lisp_Object symbol)
{
CHECK_SYMBOL (symbol);
- if (!EQ (XSYMBOL (symbol)->function, Qunbound))
- return XSYMBOL (symbol)->function;
- xsignal1 (Qvoid_function, symbol);
+ return XSYMBOL (symbol)->function;
}
DEFUN ("symbol-plist", Fsymbol_plist, Ssymbol_plist, 1, 1, 0,
(register Lisp_Object symbol, Lisp_Object definition)
{
register Lisp_Object function;
-
CHECK_SYMBOL (symbol);
- if (NILP (symbol) || EQ (symbol, Qt))
- xsignal1 (Qsetting_constant, symbol);
function = XSYMBOL (symbol)->function;
- if (!NILP (Vautoload_queue) && !EQ (function, Qunbound))
+ if (!NILP (Vautoload_queue) && !NILP (function))
Vautoload_queue = Fcons (Fcons (symbol, function), Vautoload_queue);
- if (CONSP (function) && EQ (XCAR (function), Qautoload))
+ if (AUTOLOADP (function))
Fput (symbol, Qautoload, XCDR (function));
set_symbol_function (symbol, definition);
- /* Handle automatic advice activation. */
- if (CONSP (XSYMBOL (symbol)->plist)
- && !NILP (Fget (symbol, Qad_advice_info)))
- {
- call2 (Qad_activate_internal, symbol, Qnil);
- definition = XSYMBOL (symbol)->function;
- }
+
return definition;
}
(register Lisp_Object symbol, Lisp_Object definition, Lisp_Object docstring)
{
CHECK_SYMBOL (symbol);
- if (CONSP (XSYMBOL (symbol)->function)
- && EQ (XCAR (XSYMBOL (symbol)->function), Qautoload))
- LOADHIST_ATTACH (Fcons (Qt, symbol));
if (!NILP (Vpurify_flag)
/* If `definition' is a keymap, immutable (and copying) is wrong. */
&& !KEYMAPP (definition))
definition = Fpurecopy (definition);
- definition = Ffset (symbol, definition);
- LOADHIST_ATTACH (Fcons (Qdefun, symbol));
+
+ {
+ bool autoload = AUTOLOADP (definition);
+ if (NILP (Vpurify_flag) || !autoload)
+ { /* Only add autoload entries after dumping, because the ones before are
+ not useful and else we get loads of them from the loaddefs.el. */
+
+ if (AUTOLOADP (XSYMBOL (symbol)->function))
+ /* Remember that the function was already an autoload. */
+ LOADHIST_ATTACH (Fcons (Qt, symbol));
+ LOADHIST_ATTACH (Fcons (autoload ? Qautoload : Qdefun, symbol));
+ }
+ }
+
+ { /* Handle automatic advice activation. */
+ Lisp_Object hook = Fget (symbol, Qdefalias_fset_function);
+ if (!NILP (hook))
+ call2 (hook, symbol, definition);
+ else
+ Ffset (symbol, definition);
+ }
+
if (!NILP (docstring))
Fput (symbol, Qfunction_documentation, docstring);
/* We used to return `definition', but now that `defun' and `defmacro' expand
CHECK_SUBR (subr);
minargs = XSUBR (subr)->min_args;
maxargs = XSUBR (subr)->max_args;
- if (maxargs == MANY)
- return Fcons (make_number (minargs), Qmany);
- else if (maxargs == UNEVALLED)
- return Fcons (make_number (minargs), Qunevalled);
- else
- return Fcons (make_number (minargs), make_number (maxargs));
+ return Fcons (make_number (minargs),
+ maxargs == MANY ? Qmany
+ : maxargs == UNEVALLED ? Qunevalled
+ : make_number (maxargs));
}
DEFUN ("subr-name", Fsubr_name, Ssubr_name, 1, 1, 0,
{
Lisp_Object fun = indirect_function (cmd); /* Check cycles. */
- if (NILP (fun) || EQ (fun, Qunbound))
+ if (NILP (fun))
return Qnil;
/* Use an `interactive-form' property if present, analogous to the
- function-documentation property. */
+ function-documentation property. */
fun = cmd;
while (SYMBOLP (fun))
{
if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) > COMPILED_INTERACTIVE)
return list2 (Qinteractive, AREF (fun, COMPILED_INTERACTIVE));
}
+ else if (AUTOLOADP (fun))
+ return Finteractive_form (Fautoload_do_load (fun, cmd, Qnil));
else if (CONSP (fun))
{
Lisp_Object funcar = XCAR (fun);
return Fassq (Qinteractive, Fcdr (Fcdr (XCDR (fun))));
else if (EQ (funcar, Qlambda))
return Fassq (Qinteractive, Fcdr (XCDR (fun)));
- else if (EQ (funcar, Qautoload))
- {
- struct gcpro gcpro1;
- GCPRO1 (cmd);
- Fautoload_do_load (fun, cmd, Qnil);
- UNGCPRO;
- return Finteractive_form (cmd);
- }
}
return Qnil;
}
for (;;)
{
- if (!SYMBOLP (hare) || EQ (hare, Qunbound))
+ if (!SYMBOLP (hare) || NILP (hare))
break;
hare = XSYMBOL (hare)->function;
- if (!SYMBOLP (hare) || EQ (hare, Qunbound))
+ if (!SYMBOLP (hare) || NILP (hare))
break;
hare = XSYMBOL (hare)->function;
/* Optimize for no indirection. */
result = object;
- if (SYMBOLP (result) && !EQ (result, Qunbound)
+ if (SYMBOLP (result) && !NILP (result)
&& (result = XSYMBOL (result)->function, SYMBOLP (result)))
result = indirect_function (result);
- if (!EQ (result, Qunbound))
+ if (!NILP (result))
return result;
if (NILP (noerror))
return arith_driver (Amult, nargs, args);
}
-DEFUN ("/", Fquo, Squo, 2, MANY, 0,
+DEFUN ("/", Fquo, Squo, 1, MANY, 0,
doc: /* Return first argument divided by all the remaining arguments.
The arguments must be numbers or markers.
-usage: (/ DIVIDEND DIVISOR &rest DIVISORS) */)
+usage: (/ DIVIDEND &rest DIVISORS) */)
(ptrdiff_t nargs, Lisp_Object *args)
{
ptrdiff_t argnum;
DEFSYM (Qfont_object, "font-object");
DEFSYM (Qinteractive_form, "interactive-form");
+ DEFSYM (Qdefalias_fset_function, "defalias-fset-function");
defsubr (&Sindirect_variable);
defsubr (&Sinteractive_form);