* io.c (rb_fopen): mode string copy at the lowest level.

* io.c (rb_io_flags_mode): requires output buffer no more.  no
  allocation needed.

* array.c (rb_ary_index): takes a block to compare items in an
  array.  [ruby-talk:113069] [Ruby2]

* array.c (rb_ary_rindex): ditto.

* marshal.c (r_byte): retrieve pointer from string value for each
  time.  [ruby-dev:24404]

* marshal.c (r_bytes0): ditto.

* enum.c (sort_by_i): re-entrance check added.  [ruby-dev:24399]

* io.c (io_read): should freeze all reading buffer.
  [ruby-dev:24400]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/pstore.rb

@@ -99,11 +99,13 @@ class PStore
       content = nil
       unless read_only
         file = File.open(@filename, File::RDWR | File::CREAT)
+        file.binmode
         file.flock(File::LOCK_EX)
         commit_new(file) if FileTest.exist?(new_file)
         content = file.read()
       else
         file = File.open(@filename, File::RDONLY)
+        file.binmode
         file.flock(File::LOCK_SH)
         content = (File.read(new_file) rescue file.read())
       end