begbuf            875 regex.cpp      	case begbuf:
begbuf           2751 regex.cpp                    BUF_PUSH (begbuf);
begbuf           3248 regex.cpp      	case begbuf:
begbuf           3460 regex.cpp        if (bufp->used > 0 && (re_opcode_t) bufp->buffer[0] == begbuf && range > 0)
begbuf           4493 regex.cpp              case begbuf:
begbuf           5265 regex.cpp          case begbuf: