xnode            3258 ext/mbstring/oniguruma/regcomp.c   Node *anode, *var_anode, *snode, *xnode, *an;
xnode            3275 ext/mbstring/oniguruma/regcomp.c     xnode = onig_node_new_list(NULL, NULL);
xnode            3276 ext/mbstring/oniguruma/regcomp.c     if (IS_NULL(xnode)) goto mem_err;
xnode            3277 ext/mbstring/oniguruma/regcomp.c     NCAR(var_anode) = xnode;
xnode            3281 ext/mbstring/oniguruma/regcomp.c     NCAR(xnode) = anode;
xnode            3324 ext/mbstring/oniguruma/regcomp.c         xnode = onig_node_list_add(NULL_NODE, snode);
xnode            3325 ext/mbstring/oniguruma/regcomp.c         if (IS_NULL(xnode)) {
xnode            3330 ext/mbstring/oniguruma/regcomp.c         if (IS_NULL(onig_node_list_add(xnode, rem))) {
xnode            3332 ext/mbstring/oniguruma/regcomp.c           onig_node_free(xnode);
xnode            3337 ext/mbstring/oniguruma/regcomp.c         NCAR(an) = xnode;