ends
extern ostream& ends(ostream& outs);
re_set_registers (bufp, regs, num_regs, starts, ends)
regoff_t *starts, *ends;
regs->end = ends;
unsigned num_regs, regoff_t *starts, regoff_t *ends));
__re_size_t num_regs, regoff_t *starts, regoff_t *ends)
regs->end = ends;