Check for keywords differently

diff --git a/src/data.c b/src/data.c
index 5fda374f1f688161f03699b9f8972626094a5145..226440c2a59f817e976003b96cb718fcd6ffa816 100644 (file)
--- a/src/data.c
+++ b/src/data.c
@@ -357,11 +357,7 @@ This means that it is a symbol with a print name beginning with `:'
 interned in the initial obarray.  */)
   (Lisp_Object object)
 {
-  if (SYMBOLP (object)
-      && SREF (SYMBOL_NAME (object), 0) == ':'
-      && SYMBOL_INTERNED_IN_INITIAL_OBARRAY_P (object))
-    return Qt;
-  return Qnil;
+  return pkg_keywordp (object) ? Qt : Qnil;
 }
 
 DEFUN ("vectorp", Fvectorp, Svectorp, 1, 1, 0,
@@ -1566,28 +1562,30 @@ swap_in_symval_forwarding (struct Lisp_Symbol *symbol, struct Lisp_Buffer_Local_
 Lisp_Object
 find_symbol_value (Lisp_Object symbol)
 {
-  struct Lisp_Symbol *sym;
-
   CHECK_SYMBOL (symbol);
-  sym = XSYMBOL (symbol);
+  struct Lisp_Symbol *sym = XSYMBOL (symbol);
 
- start:
-  switch (sym->u.s.redirect)
-    {
-    case SYMBOL_VARALIAS: sym = indirect_variable (sym); goto start;
-    case SYMBOL_PLAINVAL: return SYMBOL_VAL (sym);
-    case SYMBOL_LOCALIZED:
+  for (;;)
+    switch (sym->u.s.redirect)
       {
-       struct Lisp_Buffer_Local_Value *blv = SYMBOL_BLV (sym);
-       swap_in_symval_forwarding (sym, blv);
-       return (blv->fwd.fwdptr
-               ? do_symval_forwarding (blv->fwd)
-               : blv_value (blv));
+      case SYMBOL_VARALIAS:
+       sym = indirect_variable (sym);
+       break;
+      case SYMBOL_PLAINVAL:
+       return SYMBOL_VAL (sym);
+      case SYMBOL_LOCALIZED:
+       {
+         struct Lisp_Buffer_Local_Value *blv = SYMBOL_BLV (sym);
+         swap_in_symval_forwarding (sym, blv);
+         return (blv->fwd.fwdptr
+                 ? do_symval_forwarding (blv->fwd)
+                 : blv_value (blv));
+       }
+      case SYMBOL_FORWARDED:
+       return do_symval_forwarding (SYMBOL_FWD (sym));
+      default:
+       emacs_abort ();
       }
-    case SYMBOL_FORWARDED:
-      return do_symval_forwarding (SYMBOL_FWD (sym));
-    default: emacs_abort ();
-    }
 }
 
 DEFUN ("symbol-value", Fsymbol_value, Ssymbol_value, 1, 1, 0,
@@ -1596,13 +1594,10 @@ Note that if `lexical-binding' is in effect, this returns the
 global value outside of any lexical scope.  */)
   (Lisp_Object symbol)
 {
-  Lisp_Object val;
-
-  val = find_symbol_value (symbol);
-  if (!BASE_EQ (val, Qunbound))
-    return val;
-
-  xsignal1 (Qvoid_variable, symbol);
+  const Lisp_Object val = find_symbol_value (symbol);
+  if (EQ (val, Qunbound))
+    xsignal1 (Qvoid_variable, symbol);
+  return val;
 }
 
 DEFUN ("set", Fset, Sset, 2, 2, 0,

diff --git a/src/lisp.h b/src/lisp.h
index f8267eea151b6d75de5db578ab265651103433ed..453f11dc7528d906edb3d3826b318946e9347a96 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2257,8 +2257,12 @@ XPACKAGE (Lisp_Object a)
 extern void init_pkg_once (void);
 extern void init_pkg (void);
 extern void syms_of_pkg (void);
-extern void fix_symbol_packages (void);
-extern Lisp_Object pkg_insert_new_symbol (Lisp_Object symbol, Lisp_Object package);
+extern Lisp_Object pkg_qualified_symbol (Lisp_Object name, Lisp_Object package, bool external);
+extern void pkg_error (const char *fmt, ...);
+extern Lisp_Object pkg_unqualified_symbol (Lisp_Object name);
+extern bool pkg_keywordp (Lisp_Object obj);
+extern Lisp_Object pkg_add_keyword (Lisp_Object sym);
+extern Lisp_Object pkg_add_symbol (Lisp_Object symbol, Lisp_Object package);
 
 \f
 /* Return whether a value might be a valid docstring.
@@ -4571,9 +4575,6 @@ extern ptrdiff_t evxprintf (char **, ptrdiff_t *, char *, ptrdiff_t,
 
 /* Defined in lread.c.  */
 extern Lisp_Object check_obarray (Lisp_Object);
-extern Lisp_Object intern_1 (const char *, ptrdiff_t);
-extern Lisp_Object intern_c_string_1 (const char *, ptrdiff_t);
-extern Lisp_Object intern_driver (Lisp_Object, Lisp_Object, Lisp_Object);
 extern void init_symbol (Lisp_Object, Lisp_Object);
 extern Lisp_Object oblookup (Lisp_Object, const char *, ptrdiff_t, ptrdiff_t);
 INLINE void
@@ -4596,6 +4597,9 @@ extern void init_obarray_once (void);
 extern void init_lread (void);
 extern void syms_of_lread (void);
 extern void mark_lread (void);
+extern Lisp_Object intern_1 (const char *str, ptrdiff_t len);
+extern Lisp_Object intern_c_string_1 (const char *str, ptrdiff_t len);
+extern Lisp_Object intern_driver (Lisp_Object string, Lisp_Object obarray, Lisp_Object index);
 
 INLINE Lisp_Object
 intern (const char *str)

diff --git a/src/lread.c b/src/lread.c
index 87226907a998cf6728e92a33c350df4d0b1b03dd..cbf175a06bd47c47f8266189a31d1ffabb5c7ebf 100644 (file)
--- a/src/lread.c
+++ b/src/lread.c
@@ -4742,10 +4742,10 @@ intern_sym (Lisp_Object sym, Lisp_Object obarray, Lisp_Object index)
         in lexically bound elisp signal an error, as documented.  */
       XSYMBOL (sym)->u.s.declared_special = true;
       SET_SYMBOL_VAL (XSYMBOL (sym), sym);
-      pkg_insert_new_symbol (sym, Vkeyword_package);
+      pkg_add_keyword (sym);
     }
   else
-      pkg_insert_new_symbol (sym, Vearmuffs_package);
+      pkg_add_symbol (sym, Vearmuffs_package);
 
   ptr = aref_addr (obarray, XFIXNUM (index));
   set_symbol_next (sym, SYMBOLP (*ptr) ? XSYMBOL (*ptr) : NULL);