kc3-lang/gnulib/lib/fdatasync.c

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• Hash : 1500d772
  Author :
  Date : 2011-09-16T12:47:13
  

  fdatasync: minor improvements
  
  Picks up some ideas by Paul Eggert from here:
  https://lists.gnu.org/archive/html/bug-coreutils/2011-07/msg00157.html
  
  * modules/fdatasync (Depends-on): Add condition for fsync.
  * lib/fdatasync.c (fdatasync): Add comment.
  * tests/test-unistd-c++.cc: Test fdatasync.
  
  Signed-off-by: Eric Blake <eblake@redhat.com>
  

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• lib/fdatasync.c

• /* Emulate fdatasync on platforms that lack it.
  
     Copyright (C) 2011 Free Software Foundation, Inc.
  
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  #include <unistd.h>
  
  int
  fdatasync (int fd)
  {
    /* This does more work than strictly necessary, but is the best we
       can do portably.  */
    return fsync (fd);
  }
  

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