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* NEWS: mention about IO#fsync (and IO#flush). adviced by kosaki.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2014-12-16 07:48:22 +00:00
parent e4cf2f328d
commit 4c1666875f

7
NEWS
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@ -107,9 +107,10 @@ with all sufficient information, see the ChangeLog file.
* IO * IO
* incompatible changes: * incompatible changes:
* When flushing file IO, you cannot assume that the metadata of the file * When flushing file IO with IO#flush, you cannot assume that the metadata
is updated immediately. On some platforms (especially Windows), it is of the file is updated immediately. On some platforms (especially
delayed until the filesystem load is decreased. Windows), it is delayed until the filesystem load is decreased.
Use IO#fsync if you want to guarantee updaiting metadata.
* Math * Math
* incompatible changes: * incompatible changes: