K 10 svn:author V 8 kientzle K 8 svn:date V 27 2009-04-17T00:50:00.260170Z K 7 svn:log V 209 Don't use the open callback, which is deprecated (because it's never necessary). Also, simplify just a tad by delegating to read_open_fd() when we know the file descriptor, instead of duplicating that logic. END