lower_subexp       43 lib/regcomp.c  static bin_tree_t *lower_subexp (reg_errcode_t *err, regex_t *preg,
lower_subexp     1291 lib/regcomp.c        node->left = lower_subexp (&err, preg, node->left);
lower_subexp     1297 lib/regcomp.c        node->right = lower_subexp (&err, preg, node->right);