GitLab

        * files.c (do_writeout): Better security fixes for backup file writing, 
          mangled from submission by Dan Rosenberg <dan.j.rosenberg at gmail>.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4496 35c25a1d-7b9e-4130-9fde-d3aeb78583b8