From 08759d1f0abcd9829becff4178858ffd5dbc6c71 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 25 Nov 2009 08:45:13 +0000
Subject: merge revision(s) 25485: 	* io.c (io_fwrite): adjust stdio file
 position after direct write on 	  BSDish platforms.  
 [ruby-core:26300]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@25918 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog            |  5 +++++
 io.c                 | 11 +++++++++++
 test/ruby/test_io.rb | 15 +++++++++++++++
 version.h            |  2 +-
 4 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index c80512d3ee..064b2af1bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Nov 25 17:42:33 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (io_fwrite): adjust stdio file position after direct write on
+	  BSDish platforms.   [ruby-core:26300]
+
 Wed Nov 25 17:39:28 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* test/ostruct/test_ostruct.rb (test_frozen): added assertions.
diff --git a/io.c b/io.c
index 1bdb5ec2c9..c3fb3e420d 100644
--- a/io.c
+++ b/io.c
@@ -37,6 +37,14 @@
 # define USE_SETVBUF
 #endif
 
+#ifndef BSD_STDIO
+# if defined(__MACH__) || defined(__DARWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
+#   define BSD_STDIO 1
+# else
+#   define BSD_STDIO 0
+# endif
+#endif
+
 #ifdef __QNXNTO__
 #include "unix.h"
 #endif
@@ -479,6 +487,9 @@ io_fwrite(str, fptr)
         TRAP_BEG;
 	r = write(fileno(f), RSTRING(str)->ptr+offset, l);
         TRAP_END;
+#if BSD_STDIO
+	fseeko(f, lseek(fileno(f), (off_t)0, SEEK_CUR), SEEK_SET);
+#endif
         if (r == n) return len;
         if (0 <= r) {
             offset += r;
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index b5e9b8ec06..ce1d4c6668 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -45,4 +45,19 @@ class TestIO < Test::Unit::TestCase
     t.close
     assert_raise(IOError) {t.binmode}
   end
+
+  def test_pos
+    t = make_tempfile
+
+    open(t.path, IO::RDWR|IO::CREAT|IO::TRUNC, 0600) do |f|
+      f.write "Hello"
+      assert_equal(5, f.pos)
+    end
+    open(t.path, IO::RDWR|IO::CREAT|IO::TRUNC, 0600) do |f|
+      f.sync = true
+      f.read
+      f.write "Hello"
+      assert_equal(5, f.pos)
+    end
+  end
 end
diff --git a/version.h b/version.h
index b083535fe7..85084c60ff 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2009-11-25"
 #define RUBY_VERSION_CODE 187
 #define RUBY_RELEASE_CODE 20091125
-#define RUBY_PATCHLEVEL 224
+#define RUBY_PATCHLEVEL 225
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
-- 
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