* io.c (make_writeconv): unversal_newline converter is for reading.

so, if the io is text mode and has ECONV_UNIVERSAL_NEWLINE_DECORATOR
  flag, use crlf_newline converter for writing.
  this change fixes the problem about the luck of CR up Kernel.p and
  Kernel.puts to stdout/stderr on Windows.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Fri Nov  4 01:56:30 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* io.c (make_writeconv): unversal_newline converter is for reading.
+	  so, if the io is text mode and has ECONV_UNIVERSAL_NEWLINE_DECORATOR
+	  flag, use crlf_newline converter for writing.
+	  this change fixes the problem about the luck of CR up Kernel.p and
+	  Kernel.puts to stdout/stderr on Windows.
+
 Fri Nov  4 01:04:48 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/readline/readline.c (Init_readline): like r18313, libedit's

io.c

@@ -910,7 +910,9 @@ make_writeconv(rb_io_t *fptr)
         ecopts = fptr->encs.ecopts;
 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
 	if (NEED_NEWLINE_DECORATOR_ON_WRITE(fptr) &&
-	    !(ecflags & ECONV_NEWLINE_DECORATOR_MASK))
+	    (!(ecflags & ECONV_NEWLINE_DECORATOR_MASK)) ||
+	    (ecflags & ECONV_UNIVERSAL_NEWLINE_DECORATOR))
+            ecflags &= ~ECONV_UNIVERSAL_NEWLINE_DECORATOR;
             ecflags |= TEXTMODE_NEWLINE_DECORATOR_ON_WRITE;
 #endif