postorder          41 compat/regex/regcomp.c static reg_errcode_t postorder (bin_tree_t *root,
postorder        1184 compat/regex/regcomp.c   ret = postorder (dfa->str_tree, lower_subexps, preg);
postorder        1187 compat/regex/regcomp.c   ret = postorder (dfa->str_tree, calc_first, dfa);
postorder        2555 compat/regex/regcomp.c       postorder (elem, free_tree, NULL);
postorder        2582 compat/regex/regcomp.c     postorder (elem, mark_opt_subexp, (void *) (intptr_t) elem->token.opr.idx);