* numeric.c (rb_num_coerce_relop): export function.

* marshal.c (w_object): check has been dropped. "_dump must return
  string." [ruby-dev:21024]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -13,6 +13,10 @@ Thu Jul 31 12:36:11 2003  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
 
 	* bin/erb, lib/erb.rb: add explicit trim mode.
 
+Thu Jul 31 04:59:10 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* numeric.c (rb_num_coerce_relop): export function.
+
 Thu Jul 31 00:17:19 2003  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* lib/net/ftp.rb (return_code): obsolete.
@@ -22,6 +26,11 @@ Thu Jul 31 00:17:19 2003  Shugo Maeda  <shugo@ruby-lang.org>
 	
 	* lib/net/ftp.rb (last_response): new method.
 
+Wed Jul 30 23:55:44 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* marshal.c (w_object): check has been dropped. "_dump must return
+	  string." [ruby-dev:21024]
+
 Wed Jul 30 22:35:19 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* lib/mkmf.rb (dir_config): allow multiple directories separated

doc/NEWS

@@ -3,7 +3,7 @@ This file is not actively maintained.  See ChangeLog for recent changes.
 : -W option
 
   new option to specify warning level. -W0 to shut up warnings, -W1 for normal level,
-  -W3 for verbose level.  -w equals to -W1.
+  -W2 for verbose level.  -w equals to -W1.
 
 : Marshal to use marshal_dump and marshal_load
 

intern.h

@@ -268,8 +268,8 @@ VALUE rb_io_print _((int, VALUE*, VALUE));
 VALUE rb_io_puts _((int, VALUE*, VALUE));
 VALUE rb_file_open _((const char*, const char*));
 VALUE rb_gets _((void));
-void rb_write_deferr _((const char*));
+void rb_write_error _((const char*));
-void rb_write_deferr2 _((const char*, long));
+void rb_write_error2 _((const char*, long));
 /* marshal.c */
 VALUE rb_marshal_dump _((VALUE, VALUE));
 VALUE rb_marshal_load _((VALUE));
@@ -277,6 +277,7 @@ VALUE rb_marshal_load _((VALUE));
 void rb_num_zerodiv _((void));
 VALUE rb_num_coerce_bin _((VALUE, VALUE));
 VALUE rb_num_coerce_cmp _((VALUE, VALUE));
+VALUE rb_num_coerce_relop _((VALUE, VALUE));
 VALUE rb_float_new _((double));
 VALUE rb_num2fix _((VALUE));
 VALUE rb_fix2str _((VALUE, int));

io.c

@@ -95,6 +95,7 @@ VALUE rb_eEOFError;
 VALUE rb_eIOError;
 
 VALUE rb_stdin, rb_stdout, rb_stderr;
+VALUE rb_deferr;		/* rescue VIM plugin */
 static VALUE orig_stdout, orig_stderr;
 
 VALUE rb_output_fs;
@@ -4128,7 +4129,7 @@ Init_IO()
     rb_define_hooked_variable("$stderr", &rb_stderr, 0, stdout_setter);
     rb_define_hooked_variable("$>", &rb_stdout, 0, stdout_setter);
     orig_stdout = rb_stdout;
-    orig_stderr = rb_stderr;
+    rb_deferr = orig_stderr = rb_stderr;
 
     /* variables to be removed in 1.8.1 */
     rb_define_hooked_variable("$defout", &rb_stdout, 0, defout_setter);

lib/complex.rb

@@ -26,23 +26,72 @@
 #
 
 
+#
+# Numeric is a built-in class on which Fixnum, Bignum, etc., are based.  Here
+# some methods are added so that all number types can be treated to some extent
+# as Complex numbers.
+#
+class Numeric
+  #
+  # Returns a Complex number <tt>(0,<i>self</i>)</tt>.
+  #
+  def im
+    Complex(0, self)
+  end
+  
+  #
+  # The real part of a complex number, i.e. <i>self</i>.
+  #
+  def real
+    self
+  end
+  
+  #
+  # The imaginary part of a complex number, i.e. 0.
+  #
+  def image
+    0
+  end
+  alias imag image
+  
+  #
+  # See Complex#arg.
+  #
+  def arg
+    if self >= 0
+      return 0
+    else
+      return Math::PI
+    end
+  end
+  alias angle arg
+  
+  #
+  # See Complex#polar.
+  #
+  def polar
+    return abs, arg
+  end
+  
+  #
+  # See Complex#conjugate (short answer: returns <i>self</i>).
+  #
+  def conjugate
+    self
+  end
+  alias conj conjugate
+end
+
+
 #
 # Creates a Complex number.  +a+ and +b+ should be Numeric.  The result will be
 # <tt>a+bi</tt>.
 #
 def Complex(a, b = 0)
-  if a.kind_of?(Complex) and b == 0
+  if b == 0 and (a.kind_of?(Complex) or defined? Complex::Unify)
-    a
-  elsif b.kind_of?(Complex)
-    if a.kind_of?(Complex)
-      Complex(a.real-b.image, a.image + b.real)
-    else
-      Complex(a-b.image, b.real)
-    end
-  elsif b == 0 and defined? Complex::Unify
     a
   else
-    Complex.new!(a, b)
+    Complex.new( a.real-b.imag, a.imag+b.real )
   end
 end
 
@@ -361,61 +410,6 @@ class Complex < Numeric
 end
 
 
-#
-# Numeric is a built-in class on which Fixnum, Bignum, etc., are based.  Here
-# some methods are added so that all number types can be treated to some extent
-# as Complex numbers.
-#
-class Numeric
-  #
-  # Returns a Complex number <tt>(0,<i>self</i>)</tt>.
-  #
-  def im
-    Complex(0, self)
-  end
-  
-  #
-  # The real part of a complex number, i.e. <i>self</i>.
-  #
-  def real
-    self
-  end
-  
-  #
-  # The imaginary part of a complex number, i.e. 0.
-  #
-  def image
-    0
-  end
-  alias imag image
-  
-  #
-  # See Complex#arg.
-  #
-  def arg
-    if self >= 0
-      return 0
-    else
-      return Math::PI
-    end
-  end
-  alias angle arg
-  
-  #
-  # See Complex#polar.
-  #
-  def polar
-    return abs, arg
-  end
-  
-  #
-  # See Complex#conjugate (short answer: returns <i>self</i>).
-  #
-  def conjugate
-    self
-  end
-  alias conj conjugate
-end
 
 
 module Math
@@ -538,7 +532,7 @@ module Math
   end
 
   def acos(z)
-    if Complex.generic?(z)
+    if Complex.generic?(z) and z >= -1 and z <= 1
       acos!(z)
     else
       -1.0.im * log( z + 1.0.im * sqrt(1.0-z*z) )
@@ -546,7 +540,7 @@ module Math
   end
 
   def asin(z)
-    if Complex.generic?(z)
+    if Complex.generic?(z) and z >= -1 and z <= 1
       asin!(z)
     else
       -1.0.im * log( 1.0.im * z + sqrt(1.0-z*z) )
@@ -570,7 +564,7 @@ module Math
   end
 
   def acosh(z)
-    if Complex.generic?(z)
+    if Complex.generic?(z) and z >= 1
       acosh!(z)
     else
       log( z + sqrt(z*z-1.0) )
@@ -586,7 +580,7 @@ module Math
   end
 
   def atanh(z)
-    if Complex.generic?(z)
+    if Complex.generic?(z) and z >= -1 and z <= 1
       atanh!(z)
     else
       log( (1.0+z) / (1.0-z) ) / 2.0

marshal.c

@@ -493,6 +493,9 @@ w_object(obj, arg, limit)
 	    VALUE v;
 
 	    v = rb_funcall(obj, s_dump, 1, INT2NUM(limit));
+	    if (TYPE(v) != T_STRING) {
+		rb_raise(rb_eTypeError, "_dump() must return string");
+	    }
 	    w_class(TYPE_USERDEF, obj, arg);
 	    w_bytes(RSTRING(v)->ptr, RSTRING(v)->len, arg);
 	    if (ivtbl) w_ivar(ivtbl, &c_arg);

numeric.c

@@ -144,8 +144,8 @@ rb_num_coerce_cmp(x, y)
     return Qnil;
 }
 
-static VALUE
+VALUE
-num_coerce_relop(x, y)
+rb_num_coerce_relop(x, y)
     VALUE x, y;
 {
     VALUE c, x0 = x, y0 = y;
@@ -620,7 +620,7 @@ flo_gt(x, y)
 	break;
 
       default:
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
     if (isnan(a) || isnan(b)) return Qfalse;
     return (a > b)?Qtrue:Qfalse;
@@ -647,7 +647,7 @@ flo_ge(x, y)
 	break;
 
       default:
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
     if (isnan(a) || isnan(b)) return Qfalse;
     return (a >= b)?Qtrue:Qfalse;
@@ -674,7 +674,7 @@ flo_lt(x, y)
 	break;
 
       default:
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
     if (isnan(a) || isnan(b)) return Qfalse;
     return (a < b)?Qtrue:Qfalse;
@@ -701,7 +701,7 @@ flo_le(x, y)
 	break;
 
       default:
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
     if (isnan(a) || isnan(b)) return Qfalse;
     return (a <= b)?Qtrue:Qfalse;
@@ -1501,7 +1501,7 @@ fix_gt(x, y)
 	return Qfalse;
     }
     else {
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
 }
 
@@ -1516,7 +1516,7 @@ fix_ge(x, y)
 	return Qfalse;
     }
     else {
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
 }
 
@@ -1531,7 +1531,7 @@ fix_lt(x, y)
 	return Qfalse;
     }
     else {
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
 }
 
@@ -1546,7 +1546,7 @@ fix_le(x, y)
 	return Qfalse;
     }
     else {
-	return num_coerce_relop(x, y);
+	return rb_num_coerce_relop(x, y);
     }
 }