/* Primitive operations on Lisp data types for GNU Emacs Lisp interpreter.
- Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2012
- Free Software Foundation, Inc.
+ Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2013 Free Software
+ Foundation, Inc.
This file is part of GNU Emacs.
/* Extract and set components of symbols. */
DEFUN ("boundp", Fboundp, Sboundp, 1, 1, 0,
- doc: /* Return t if SYMBOL's value is not void. */)
+ doc: /* Return t if SYMBOL's value is not void.
+Note that if `lexical-binding' is in effect, this refers to the
+global value outside of any lexical scope. */)
(register Lisp_Object symbol)
{
Lisp_Object valcontents;
(register Lisp_Object symbol)
{
CHECK_SYMBOL (symbol);
- return XSYMBOL (symbol)->function;
+ return XSYMBOL (symbol)->function;
}
DEFUN ("symbol-plist", Fsymbol_plist, Ssymbol_plist, 1, 1, 0,
case Lisp_Fwd_Buffer_Obj:
{
int offset = XBUFFER_OBJFWD (valcontents)->offset;
- Lisp_Object type = XBUFFER_OBJFWD (valcontents)->slottype;
+ Lisp_Object predicate = XBUFFER_OBJFWD (valcontents)->predicate;
- if (!(NILP (type) || NILP (newval)
- || (XINT (type) == Lisp_Int0
- ? INTEGERP (newval)
- : XTYPE (newval) == XINT (type))))
- buffer_slot_type_mismatch (newval, XINT (type));
+ if (!NILP (predicate) && !NILP (newval)
+ && NILP (call1 (predicate, newval)))
+ wrong_type_argument (predicate, newval);
if (buf == NULL)
buf = current_buffer;
}
DEFUN ("symbol-value", Fsymbol_value, Ssymbol_value, 1, 1, 0,
- doc: /* Return SYMBOL's value. Error if that is void. */)
+ doc: /* Return SYMBOL's value. Error if that is void.
+Note that if `lexical-binding' is in effect, this returns the
+global value outside of any lexical scope. */)
(Lisp_Object symbol)
{
Lisp_Object val;