do_copy
errmask_t do_copy(struct file *, side_t);
errs = do_copy(fp, OPT_DST);
errs = do_copy(fp, OPT_SRC);
errs = do_copy(fp, OPT_DST);
errs = do_copy(fp, OPT_SRC);
errs = do_copy(fp, fp->f_srcdiffs ? OPT_DST : OPT_SRC);
errs = do_copy(fp, newer(fp));
errs = do_copy(fp, older(fp));
errs = do_copy(fp, (opt_force == OPT_SRC) ?
errs |= do_copy(fp, (fp->f_srcdiffs&D_CONTENTS) ?
goto do_copy;
do_copy:
goto do_copy;
do_copy: