re_dfa_add_node  1355 maint/gnulib/lib/regcomp.c       node->node_idx = re_dfa_add_node (dfa, node->token);
re_dfa_add_node  1576 maint/gnulib/lib/regcomp.c   Idx dup_idx = re_dfa_add_node (dfa, dfa->nodes[org_idx]);