From 4be84ede7ca146167f59346780ee76f6d7d2d48c Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 25 Dec 2008 04:29:30 +0000
Subject: 	* io.c (rb_io_flush): fsync() after buffer is flushed on
 win32. 	  [ruby-core:20043]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@20982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  5 +++++
 io.c      | 15 +++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c2fe75318..9ddb0547b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec 25 13:28:20 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* io.c (rb_io_flush): fsync() after buffer is flushed on win32.
+	  [ruby-core:20043]
+
 Thu Dec 25 13:13:00 2008  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_insnhelper.c (vm_method_search): return rb_cObject if there is no
diff --git a/io.c b/io.c
index e86a59ae7..7bab55b17 100644
--- a/io.c
+++ b/io.c
@@ -983,6 +983,9 @@ rb_io_flush(VALUE io)
 
     if (fptr->mode & FMODE_WRITABLE) {
         io_fflush(fptr);
+#ifdef _WIN32
+	fsync(fptr->fd);
+#endif
     }
     if (fptr->mode & FMODE_READABLE) {
         io_unread(fptr);
@@ -4416,7 +4419,9 @@ popen_redirect(struct popen_arg *p)
         }
     }
 }
+#endif
 
+#if defined(HAVE_FORK) || defined(_WIN32)
 void
 rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds)
 {
@@ -4433,12 +4438,16 @@ rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds)
 	if (ret != -1 && !(ret & FD_CLOEXEC)) {
             fcntl(fd, F_SETFD, ret|FD_CLOEXEC);
         }
+#elif defined(_WIN32)
+	rb_w32_fd_noinherit(fd);
 #else
 	close(fd);
 #endif
     }
 }
+#endif
 
+#ifdef HAVE_FORK
 static int
 popen_exec(void *pp, char *errmsg, size_t errmsg_len)
 {
@@ -5922,13 +5931,15 @@ rb_io_initialize(int argc, VALUE *argv, VALUE io)
 
     fd = NUM2INT(fnum);
     UPDATE_MAXFD(fd);
-    if (NIL_P(vmode)) {
 #if defined(HAVE_FCNTL) && defined(F_GETFL)
+    if (NIL_P(vmode)) {
         oflags = fcntl(fd, F_GETFL);
         if (oflags == -1) rb_sys_fail(0);
         fmode = rb_io_oflags_fmode(oflags);
-#endif
     }
+#elif defined(_WIN32)
+    if (rb_w32_is_valid_fd(fd)) rb_sys_fail(0);
+#endif
     MakeOpenFile(io, fp);
     fp->fd = fd;
     fp->mode = fmode;
-- 
cgit