; Merge from master.

1 files changed, 75 insertions, 20 deletions

diff --git a/src/data.c b/src/data.c
index 9c711d20212..a28bf414147 100644
--- a/src/data.c
+++ b/src/data.c
@@ -211,6 +211,7 @@ for example, (type-of 1) returns `integer'.  */)
       return Qcons;
 
     case Lisp_Vectorlike:
+      /* WARNING!!  Keep 'cl--typeof-types' in sync with this code!!  */
       switch (PSEUDOVECTOR_TYPE (XVECTOR (object)))
         {
         case PVEC_NORMAL_VECTOR: return Qvector;
@@ -1076,6 +1077,7 @@ Value, if non-nil, is a list (interactive SPEC).  */)
   (Lisp_Object cmd)
 {
   Lisp_Object fun = indirect_function (cmd); /* Check cycles.  */
+  bool genfun = false;
 
   if (NILP (fun))
     return Qnil;
@@ -1094,10 +1096,10 @@ Value, if non-nil, is a list (interactive SPEC).  */)
 
   if (SUBRP (fun))
     {
-      if (SUBR_NATIVE_COMPILEDP (fun) && !NILP (XSUBR (fun)->native_intspec))
-	return XSUBR (fun)->native_intspec;
+      if (SUBR_NATIVE_COMPILEDP (fun) && !NILP (XSUBR (fun)->intspec.native))
+	return XSUBR (fun)->intspec.native;
 
-      const char *spec = XSUBR (fun)->intspec;
+      const char *spec = XSUBR (fun)->intspec.string;
       if (spec)
 	return list2 (Qinteractive,
 		      (*spec != '(') ? build_string (spec) :
@@ -1108,15 +1110,17 @@ Value, if non-nil, is a list (interactive SPEC).  */)
       if (PVSIZE (fun) > COMPILED_INTERACTIVE)
 	{
 	  Lisp_Object form = AREF (fun, COMPILED_INTERACTIVE);
-	  if (VECTORP (form))
-	    /* The vector form is the new form, where the first
-	       element is the interactive spec, and the second is the
-	       command modes. */
-	    return list2 (Qinteractive, AREF (form, 0));
-	  else
-	    /* Old form -- just the interactive spec. */
-	    return list2 (Qinteractive, form);
+	  /* The vector form is the new form, where the first
+	     element is the interactive spec, and the second is the
+	     command modes. */
+	  return list2 (Qinteractive, VECTORP (form) ? AREF (form, 0) : form);
 	}
+      else if (PVSIZE (fun) > COMPILED_DOC_STRING)
+        {
+          Lisp_Object doc = AREF (fun, COMPILED_DOC_STRING);
+          /* An invalid "docstring" is a sign that we have an OClosure.  */
+          genfun = !(NILP (doc) || VALID_DOCSTRING_P (doc));
+        }
     }
 #ifdef HAVE_MODULES
   else if (MODULE_FUNCTIONP (fun))
@@ -1139,13 +1143,21 @@ Value, if non-nil, is a list (interactive SPEC).  */)
 	  if (EQ (funcar, Qclosure))
 	    form = Fcdr (form);
 	  Lisp_Object spec = Fassq (Qinteractive, form);
-	  if (NILP (Fcdr (Fcdr (spec))))
+	  if (NILP (spec) && VALID_DOCSTRING_P (CAR_SAFE (form)))
+            /* A "docstring" is a sign that we may have an OClosure.  */
+	    genfun = true;
+	  else if (NILP (Fcdr (Fcdr (spec))))
 	    return spec;
 	  else
 	    return list2 (Qinteractive, Fcar (Fcdr (spec)));
 	}
     }
-  return Qnil;
+  if (genfun
+      /* Avoid burping during bootstrap.  */
+      && !NILP (Fsymbol_function (Qoclosure_interactive_form)))
+    return call1 (Qoclosure_interactive_form, fun);
+  else
+    return Qnil;
 }
 
 DEFUN ("command-modes", Fcommand_modes, Scommand_modes, 1, 1, 0,
@@ -1171,7 +1183,11 @@ The value, if non-nil, is a list of mode name symbols.  */)
 	fun = Fsymbol_function (fun);
     }
 
-  if (COMPILEDP (fun))
+  if (SUBRP (fun))
+    {
+      return XSUBR (fun)->command_modes;
+    }
+  else if (COMPILEDP (fun))
     {
       if (PVSIZE (fun) <= COMPILED_INTERACTIVE)
 	return Qnil;
@@ -2817,6 +2833,9 @@ DEFUN ("<", Flss, Slss, 1, MANY, 0,
 usage: (< NUMBER-OR-MARKER &rest NUMBERS-OR-MARKERS)  */)
   (ptrdiff_t nargs, Lisp_Object *args)
 {
+  if (nargs == 2 && FIXNUMP (args[0]) && FIXNUMP (args[1]))
+    return XFIXNUM (args[0]) < XFIXNUM (args[1]) ? Qt : Qnil;
+
   return arithcompare_driver (nargs, args, ARITH_LESS);
 }
 
@@ -2825,6 +2844,9 @@ DEFUN (">", Fgtr, Sgtr, 1, MANY, 0,
 usage: (> NUMBER-OR-MARKER &rest NUMBERS-OR-MARKERS)  */)
   (ptrdiff_t nargs, Lisp_Object *args)
 {
+  if (nargs == 2 && FIXNUMP (args[0]) && FIXNUMP (args[1]))
+    return XFIXNUM (args[0]) > XFIXNUM (args[1]) ? Qt : Qnil;
+
   return arithcompare_driver (nargs, args, ARITH_GRTR);
 }
 
@@ -2833,6 +2855,9 @@ DEFUN ("<=", Fleq, Sleq, 1, MANY, 0,
 usage: (<= NUMBER-OR-MARKER &rest NUMBERS-OR-MARKERS)  */)
   (ptrdiff_t nargs, Lisp_Object *args)
 {
+  if (nargs == 2 && FIXNUMP (args[0]) && FIXNUMP (args[1]))
+    return XFIXNUM (args[0]) <= XFIXNUM (args[1]) ? Qt : Qnil;
+
   return arithcompare_driver (nargs, args, ARITH_LESS_OR_EQUAL);
 }
 
@@ -2841,6 +2866,9 @@ DEFUN (">=", Fgeq, Sgeq, 1, MANY, 0,
 usage: (>= NUMBER-OR-MARKER &rest NUMBERS-OR-MARKERS)  */)
   (ptrdiff_t nargs, Lisp_Object *args)
 {
+  if (nargs == 2 && FIXNUMP (args[0]) && FIXNUMP (args[1]))
+    return XFIXNUM (args[0]) >= XFIXNUM (args[1]) ? Qt : Qnil;
+
   return arithcompare_driver (nargs, args, ARITH_GRTR_OR_EQUAL);
 }
 
@@ -2972,6 +3000,29 @@ cons_to_signed (Lisp_Object c, intmax_t min, intmax_t max)
   return val;
 }
 
+/* Render NUMBER in decimal into BUFFER which ends right before END.
+   Return the start of the string; the end is always at END.
+   The string is not null-terminated.  */
+char *
+fixnum_to_string (EMACS_INT number, char *buffer, char *end)
+{
+  EMACS_INT x = number;
+  bool negative = x < 0;
+  if (negative)
+    x = -x;
+  char *p = end;
+  do
+    {
+      eassume (p > buffer && p - 1 < end);
+      *--p = '0' + x % 10;
+      x /= 10;
+    }
+  while (x);
+  if (negative)
+    *--p = '-';
+  return p;
+}
+
 DEFUN ("number-to-string", Fnumber_to_string, Snumber_to_string, 1, 1, 0,
        doc: /* Return the decimal representation of NUMBER as a string.
 Uses a minus sign if negative.
@@ -2979,19 +3030,22 @@ NUMBER may be an integer or a floating point number.  */)
   (Lisp_Object number)
 {
   char buffer[max (FLOAT_TO_STRING_BUFSIZE, INT_BUFSIZE_BOUND (EMACS_INT))];
-  int len;
 
-  CHECK_NUMBER (number);
+  if (FIXNUMP (number))
+    {
+      char *end = buffer + sizeof buffer;
+      char *p = fixnum_to_string (XFIXNUM (number), buffer, end);
+      return make_unibyte_string (p, end - p);
+    }
 
   if (BIGNUMP (number))
     return bignum_to_string (number, 10);
 
   if (FLOATP (number))
-    len = float_to_string (buffer, XFLOAT_DATA (number));
-  else
-    len = sprintf (buffer, "%"pI"d", XFIXNUM (number));
+    return make_unibyte_string (buffer,
+				float_to_string (buffer, XFLOAT_DATA (number)));
 
-  return make_unibyte_string (buffer, len);
+  wrong_type_argument (Qnumberp, number);
 }
 
 DEFUN ("string-to-number", Fstring_to_number, Sstring_to_number, 1, 2, 0,
@@ -4085,6 +4139,7 @@ syms_of_data (void)
   DEFSYM (Qchar_table_p, "char-table-p");
   DEFSYM (Qvector_or_char_table_p, "vector-or-char-table-p");
   DEFSYM (Qfixnum_or_symbol_with_pos_p, "fixnum-or-symbol-with-pos-p");
+  DEFSYM (Qoclosure_interactive_form, "oclosure-interactive-form");
 
   DEFSYM (Qsubrp, "subrp");
   DEFSYM (Qunevalled, "unevalled");