setup_one_line
return setup_one_line(lines, n, end, opts, error_out);
return setup_one_line(lines, n, "none", NULL, error_out);
extern int setup_one_line(struct line *lines, int n, char *init,
if (setup_one_line(serial_lines, i, s, &opts, &error))
if (setup_one_line(vts, i, s, &opts, &error))