* subversion/libsvn_subr/io.c   (svn_io_write_version_file): Document this function.   (svn_io_read_version_file): Document this one too.  Also, do some     SEGFAULT protection.  Thanks, Philip, for the extra eyes.
* subversion/libsvn_subr/io.c
  (svn_io_write_version_file): Document this function.
  (svn_io_read_version_file): Document this one too.  Also, do some
    SEGFAULT protection.  Thanks, Philip, for the extra eyes.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@843091 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion