addlen           1422 ext/mbstring/oniguruma/regparse.c   int addlen = end - s;
addlen           1424 ext/mbstring/oniguruma/regparse.c   if (addlen > 0) {
addlen           1427 ext/mbstring/oniguruma/regparse.c     if (NSTR(node)->capa > 0 || (len + addlen > NODE_STR_BUF_SIZE - 1)) {
addlen           1429 ext/mbstring/oniguruma/regparse.c       int capa = len + addlen + NODE_STR_MARGIN;
addlen           1449 ext/mbstring/oniguruma/regparse.c     NSTR(node)->end = NSTR(node)->s + len + addlen;