REGS_REALLOCATE  3389 regex.cpp            bufp->regs_allocated = REGS_REALLOCATE;
REGS_REALLOCATE  4039 regex.cpp                        bufp->regs_allocated = REGS_REALLOCATE;
REGS_REALLOCATE  4041 regex.cpp                    else if (bufp->regs_allocated == REGS_REALLOCATE)