begbuf 725 src/regex-emacs.c case begbuf: begbuf 2565 src/regex-emacs.c BUF_PUSH (begbuf); begbuf 3009 src/regex-emacs.c case begbuf: begbuf 3240 src/regex-emacs.c if (bufp->used > 0 && (re_opcode_t) bufp->buffer[0] == begbuf && range > 0) begbuf 4562 src/regex-emacs.c case begbuf: