K 10 svn:author V 3 kib K 8 svn:date V 27 2012-02-21T01:43:31.524605Z K 7 svn:log V 264 MFC r231313 (by mckusick): First attempt the uiomove() to the newly allocated (and dirty) buffer and only zeros it if the uiomove() fails. The effect is to eliminate the gratuitous zeroing of the buffer in the usual case where the uiomove() successfully fills it. END