[Python-checkins] r53033 - python/branches/release25-maint/Lib/mailbox.py

[andrew.kuchling]

Author: andrew.kuchling
Date: Thu Dec 14 19:59:07 2006
New Revision: 53033

Modified:
   python/branches/release25-maint/Lib/mailbox.py
Log:
[Patch #1599256 from David Watson] check that os.fsync is available before using it

Modified: python/branches/release25-maint/Lib/mailbox.py
==============================================================================
--- python/branches/release25-maint/Lib/mailbox.py	(original)
+++ python/branches/release25-maint/Lib/mailbox.py	Thu Dec 14 19:59:07 2006
@@ -1887,7 +1887,8 @@
 def _sync_flush(f):
     """Ensure changes to file f are physically on disk."""
     f.flush()
-    os.fsync(f.fileno())
+    if hasattr(os, 'fsync'):
+        os.fsync(f.fileno())
 
 def _sync_close(f):
     """Close file f, ensuring all changes are physically on disk."""