backp            2281 ext/mbstring/oniguruma/regparse.c   UChar* backp;
backp            3091 ext/mbstring/oniguruma/regparse.c       tok->backp = p; /* point at '[' is readed */
backp            3144 ext/mbstring/oniguruma/regparse.c   tok->backp = p;
backp            3150 ext/mbstring/oniguruma/regparse.c     tok->backp = p;
backp            3583 ext/mbstring/oniguruma/regparse.c 	p = tok->backp + enclen(enc, tok->backp);
backp            4314 ext/mbstring/oniguruma/regparse.c 	p = tok->backp;
backp            5086 ext/mbstring/oniguruma/regparse.c       *np = node_new_str(tok->backp, *src);
backp            5094 ext/mbstring/oniguruma/regparse.c 	r = onig_node_str_cat(*np, tok->backp, *src);