3 files changed, 8 insertions, 3 deletions

diff --git a/admin/CPP-DEFINES b/admin/CPP-DEFINES
index da8dec5a0f6..c11c3c3b489 100644
--- a/admin/CPP-DEFINES
+++ b/admin/CPP-DEFINES
@@ -9,7 +9,6 @@ documented in config.in, and this file would not be necessary.
 
 AIX
 _AIX
-BSD_SYSTEM
 CYGWIN          Compiling the Cygwin port.
 __CYGWIN__      Ditto
 GNU_LINUX
@@ -149,7 +148,6 @@ HAVE_FORK
 HAVE_FREEIFADDRS
 HAVE_FREETYPE
 HAVE_FSEEKO
-HAVE_FSYNC
 HAVE_FUTIMENS
 HAVE_FUTIMES
 HAVE_FUTIMESAT
diff --git a/admin/ChangeLog b/admin/ChangeLog
index a0fd90e0d15..fcc339c17cd 100644
--- a/admin/ChangeLog
+++ b/admin/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-13  Paul Eggert  <eggert@cs.ucla.edu>
+
+        File synchronization fixes (Bug#13944).
+        * CPP-DEFINES (BSD_SYSTEM, HAVE_FSYNC): Remove.
+        * merge-gnulib (GNULIB_MODULES): Add fsync, fdatasync.
+
 2013-03-11  Paul Eggert  <eggert@cs.ucla.edu>
 
         * notes/unicode: Improve notes about Emacs source file encoding.
diff --git a/admin/merge-gnulib b/admin/merge-gnulib
index b43f2bd9bb8..100749191f0 100755
--- a/admin/merge-gnulib
+++ b/admin/merge-gnulib
@@ -29,7 +29,8 @@ GNULIB_MODULES='
   alloca-opt c-ctype c-strcase
   careadlinkat close-stream crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
   dtoastr dtotimespec dup2 environ execinfo faccessat
-  fcntl-h fdopendir filemode fstatat getloadavg getopt-gnu gettime gettimeofday
+  fcntl-h fdatasync fdopendir filemode fstatat fsync
+  getloadavg getopt-gnu gettime gettimeofday
   ignore-value intprops largefile lstat
   manywarnings memrchr mktime
   pselect pthread_sigmask putenv readlink readlinkat