Introduce grub_util_file_sync and use it instead of fsync(fileno(f)).

Fixes build for windows.

ChangeLog

@@ -1,3 +1,8 @@
+2013-11-27  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Introduce grub_util_file_sync and use it instead of fsync(fileno(f)).
+	Fixes build for windows.
+
 2013-11-27  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* gentpl.py: Don't generate platform-dependent conditionals for

grub-core/osdep/aros/hostdisk.c

@@ -485,6 +485,15 @@ grub_util_fd_sync (grub_util_fd_t fd)
     }
 }
 
+void
+grub_util_file_sync (FILE *f)
+{
+  fflush (f);
+  if (!allow_fd_syncs)
+    return;
+  fsync (fileno (f));
+}
+
 void
 grub_util_disable_fd_syncs (void)
 {

grub-core/osdep/unix/hostdisk.c

@@ -200,6 +200,15 @@ grub_util_fd_sync (grub_util_fd_t fd)
     fsync (fd);
 }
 
+void
+grub_util_file_sync (FILE *f)
+{
+  fflush (f);
+  if (!allow_fd_syncs)
+    return;
+  fsync (fileno (f));
+}
+
 void
 grub_util_disable_fd_syncs (void)
 {

grub-core/osdep/windows/hostdisk.c

@@ -584,12 +584,16 @@ grub_util_fopen (const char *path, const char *mode)
   return ret;
 }
 
-int fsync (int fno)
+void
+grub_util_file_sync (FILE *f)
 {
   HANDLE hnd;
-  hnd = (HANDLE) _get_osfhandle (fno);
+
+  fflush (f);
+  if (!allow_fd_syncs)
+    return;
+  hnd = (HANDLE) _get_osfhandle (fileno (f));
   FlushFileBuffers (hnd);
-  return 0;
 }
 
 int

include/grub/emu/misc.h

@@ -66,4 +66,6 @@ FILE *
 grub_util_fopen (const char *path, const char *mode);
 #endif
 
+void grub_util_file_sync (FILE *f);
+
 #endif /* GRUB_EMU_MISC_H */

include/grub/osdep/hostfile_windows.h

@@ -79,10 +79,4 @@ grub_util_utf8_to_tchar (const char *in);
 char *
 grub_util_tchar_to_utf8 (LPCTSTR in);
 
-#ifdef __MINGW32__
-
-int fsync (int fno);
-
-#endif
-
 #endif

util/editenv.c

@@ -53,7 +53,8 @@ grub_util_create_envblk_file (const char *name)
     grub_util_error (_("cannot write to `%s': %s"), namenew,
 		     strerror (errno));
 
-  fsync (fileno (fp));
+
+  grub_util_file_sync (fp);
   free (buf);
   fclose (fp);
 

util/grub-editenv.c

@@ -188,7 +188,7 @@ write_envblk (const char *name, grub_envblk_t envblk)
     grub_util_error (_("cannot write to `%s': %s"), name,
 		     strerror (errno));
 
-  fsync (fileno (fp));
+  grub_util_file_sync (fp);
   fclose (fp);
 }
 

util/grub-install-common.c

@@ -491,8 +491,7 @@ grub_install_make_image_wrap (const char *dir, const char *prefix,
   grub_install_make_image_wrap_file (dir, prefix, fp, outname,
 				     memdisk_path, config_path,
 				     mkimage_target, note, comp);
-  fflush (fp);
-  grub_util_fd_sync (fileno (fp));
+  grub_util_file_sync (fp);
   fclose (fp);
 }
 

util/grub-mkimage.c

@@ -285,8 +285,7 @@ main (int argc, char *argv[])
 			       arguments.image_target, arguments.note,
 			       arguments.comp);
 
-  fflush (fp);
-  fsync (fileno (fp));
+  grub_util_file_sync  (fp);
   fclose (fp);
 
   if (arguments.dir)