* io.c (argf_next_argv): open in default text mode.

[ruby-core:39234] [Bug #5268]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33171 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat Sep  3 23:52:08 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (argf_next_argv): open in default text mode.
+	  [ruby-core:39234] [Bug #5268]
+
 Sat Sep  3 18:40:57 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
 
 	* lib/thread.rb (SizedQueue#max=) raise ArgumentError if max is not

io.c

@@ -6843,6 +6843,7 @@ argf_next_argv(VALUE argf)
     char *fn;
     rb_io_t *fptr;
     int stdout_binmode = 0;
+    int fmode;
 
     if (TYPE(rb_stdout) == T_FILE) {
         GetOpenFile(rb_stdout, fptr);
@@ -6951,19 +6952,25 @@ argf_next_argv(VALUE argf)
 		    rb_stdout = write_io;
 		    if (stdout_binmode) rb_io_binmode(rb_stdout);
 		}
-		ARGF.current_file = prep_io(fr, FMODE_READABLE, rb_cFile, fn);
+		fmode = FMODE_READABLE;
+		if (!ARGF.binmode) fmode |= DEFAULT_TEXTMODE;
+		ARGF.current_file = prep_io(fr, fmode, rb_cFile, fn);
 		if (!NIL_P(write_io)) {
 		    rb_io_set_write_io(ARGF.current_file, write_io);
 		}
 	    }
 	    if (ARGF.binmode) rb_io_ascii8bit_binmode(ARGF.current_file);
+	    GetOpenFile(ARGF.current_file, fptr);
 	    if (ARGF.encs.enc) {
-		rb_io_t *fptr;
-
-		GetOpenFile(ARGF.current_file, fptr);
 		fptr->encs = ARGF.encs;
                 clear_codeconv(fptr);
 	    }
+	    else {
+		fptr->encs.ecflags &= ~ECONV_NEWLINE_DECORATOR_MASK;
+		if (!ARGF.binmode) {
+		    fptr->encs.ecflags |= ECONV_DEFAULT_NEWLINE_DECORATOR;
+		}
+	    }
 	    ARGF.next_p = 0;
 	}
 	else {

test/ruby/test_argf.rb

@@ -641,12 +641,23 @@ class TestArgf < Test::Unit::TestCase
   end
 
   def test_binmode
+    bug5268 = '[ruby-core:39234]'
+    open(@t3.path, "wb") {|f| f.write "5\r\n6\r\n"}
     ruby('-e', "ARGF.binmode; STDOUT.binmode; puts ARGF.read", @t1.path, @t2.path, @t3.path) do |f|
       f.binmode
-      assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
+      assert_equal("1\n2\n3\n4\n5\r\n6\r\n", f.read, bug5268)
     end
   end
 
+  def test_textmode
+    bug5268 = '[ruby-core:39234]'
+    open(@t3.path, "wb") {|f| f.write "5\r\n6\r\n"}
+    ruby('-e', "STDOUT.binmode; puts ARGF.read", @t1.path, @t2.path, @t3.path) do |f|
+      f.binmode
+      assert_equal("1\n2\n3\n4\n5\n6\n", f.read, bug5268)
+    end
+  end unless IO::BINARY.zero?
+
   def test_skip
     ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
       ARGF.skip