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-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/mach/hurd/bits/posix_opt.h4
2 files changed, 5 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index cc48d1e2dd..e36925fb90 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2000-09-18  Mark Kettenis  <kettenis@gnu.org>
 
+	* sysdeps/mach/hurd/bits/posix_opt.h (_POSIX_SYNCHRONIZED_IO):
+	#undef since we don't have msync.
+
 	* sysdeps/mach/hurd/bits/time.h: (CLOCKS_PER_SEC): Make a long int
 	constant since that is what clock_t is.
 	* sysdeps/mach/hurd/i386/bits/time.h: Likewise.
diff --git a/sysdeps/mach/hurd/bits/posix_opt.h b/sysdeps/mach/hurd/bits/posix_opt.h
index 47a81c3f73..c6cdf530f3 100644
--- a/sysdeps/mach/hurd/bits/posix_opt.h
+++ b/sysdeps/mach/hurd/bits/posix_opt.h
@@ -31,8 +31,8 @@
 /* Processes have a saved set-user-ID and a saved set-group-ID.  */
 #define	_POSIX_SAVED_IDS	1
 
-/* Synchronizing file data is supported.  */
-#define	_POSIX_SYNCHRONIZED_IO	1
+/* Synchronizing file data is supported, but msync is missing.  */
+#undef _POSIX_SYNCHRONIZED_IO
 
 /* The fsync function is present.  */
 #define	_POSIX_FSYNC	1