diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-22 16:25:50 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-22 16:25:50 +0000 |
commit | 5202b22bfec6539620b310e4ea2cdb49fa251bba (patch) | |
tree | f07fdbe6b901e7f7c2169d7c1f084a4dba20d461 /io.c | |
parent | 86b418c27577c065eb99186321ebd919c5af66be (diff) |
update rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1294,11 +1294,13 @@ rb_io_set_sync(VALUE io, VALUE sync) * ios.fsync => 0 or nil * * Immediately writes all buffered data in <em>ios</em> to disk. - * Returns <code>nil</code> if the underlying operating system does not - * support <em>fsync(2)</em>. Note that <code>fsync</code> differs from + * Note that <code>fsync</code> differs from * using <code>IO#sync=</code>. The latter ensures that data is flushed * from Ruby's buffers, but doesn't not guarantee that the underlying * operating system actually writes it to disk. + * + * <code>NotImplementedError</code> is raised + * if the underlying operating system does not support <em>fsync(2)</em>. */ static VALUE @@ -1325,8 +1327,9 @@ rb_io_fsync(VALUE io) * ios.fdatasync => 0 or nil * * Immediately writes all buffered data in <em>ios</em> to disk. - * Returns <code>nil</code> if the underlying operating system does not - * support <em>fdatasync(2)</em>. + * + * <code>NotImplementedError</code> is raised + * if the underlying operating system does not support <em>fdatasync(2)</em>. */ static VALUE |