http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47694
--- Comment #14 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> 2011-02-17 12:54:58 UTC --- In reply to comment #13: Well, I was thinking fbuf_seek. I came to the conclusion that I do not want to change the API for read_sf for the reasons you state. I am now focusing on read_sf.