add get_child_refs, tests are ok

[protos/libecoli.git] / lib / ecoli_node_cmd.c

diff --git a/lib/ecoli_node_cmd.c b/lib/ecoli_node_cmd.c
index 1750cab..d298c14 100644 (file)
--- a/lib/ecoli_node_cmd.c
+++ b/lib/ecoli_node_cmd.c
@@ -413,6 +413,8 @@ static void ec_node_cmd_free_priv(struct ec_node *gen_node)
        struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
        size_t i;
 
+       /* node->cmd is freed automatically, because it is returned
+        * by ec_node_cmd_get_child() */
        ec_free(node->cmd_str);
        ec_node_free(node->expr);
        ec_node_free(node->parser);