api doc and minor changes

[protos/libecoli.git] / examples / readline / main.c

diff --git a/examples/readline/main.c b/examples/readline/main.c
index 90a25f0..a64d068 100644 (file)
--- a/examples/readline/main.c
+++ b/examples/readline/main.c
@@ -106,16 +106,16 @@ static char **my_attempted_completion(const char *text, int start, int end)
 static char *get_node_help(const struct ec_comp_item *item)
 {
        const struct ec_comp_group *grp;
-       const struct ec_pnode *state;
+       const struct ec_pnode *pstate;
        const struct ec_node *node;
        char *help = NULL;
        const char *node_help = NULL;
-       const char *node_desc = NULL;
+       char *node_desc = NULL;
 
        grp = ec_comp_item_get_grp(item);
-       for (state = ec_comp_group_get_state(grp); state != NULL;
-            state = ec_pnode_get_parent(state)) {
-               node = ec_pnode_get_node(state);
+       for (pstate = ec_comp_group_get_pstate(grp); pstate != NULL;
+            pstate = ec_pnode_get_parent(pstate)) {
+               node = ec_pnode_get_node(pstate);
                if (node_help == NULL)
                        node_help = ec_dict_get(ec_node_attrs(node), "help");
                if (node_desc == NULL)
@@ -130,6 +130,8 @@ static char *get_node_help(const struct ec_comp_item *item)
        if (asprintf(&help, "%-20s %s", node_desc, node_help) < 0)
                return NULL;
 
+       ec_free(node_desc);
+
        return help;
 }
 
@@ -141,7 +143,7 @@ static int show_help(int ignore, int invoking_key)
        struct ec_comp *c = NULL;
        struct ec_pnode *p = NULL;
        char *line = NULL;
-       unsigned int count;
+       size_t count;
        char **helps = NULL;
        int match = 0;
        int cols;