get_char_length_tree 1268 regcomp.c      static int get_char_length_tree(Node* node, regex_t* reg, int* len);
get_char_length_tree 1448 regcomp.c      	r = get_char_length_tree(node->target, reg, &n);
get_char_length_tree 1467 regcomp.c      	r = get_char_length_tree(node->target, reg, &n);
get_char_length_tree 3126 regcomp.c        r = get_char_length_tree(an->target, reg, &len);