Implemented "/sub sent" to show outstanding sent subscription requests

src/command.c

@@ -991,7 +991,20 @@ _cmd_sub(gchar **args, struct cmd_help_t help)
     }
 
     if (strcmp(subcmd, "sent") == 0) {
-        cons_show("No pending requests sent.");
+        if (contact_list_has_pending_subscriptions()) {
+            cons_show("Awaiting subscription responses from:");
+            GSList *contacts = get_contact_list();
+            while (contacts != NULL) {
+                PContact contact = (PContact) contacts->data;
+                if (p_contact_pending_out(contact)) {
+                    cons_show(p_contact_jid(contact));
+                }
+                contacts = g_slist_next(contacts);
+            }
+        } else {
+            cons_show("No pending requests sent.");
+        }
+
         return TRUE;
     }
 
@@ -1001,7 +1014,7 @@ _cmd_sub(gchar **args, struct cmd_help_t help)
         if (received == NULL) {
             cons_show("No outstanding subscription requests.");
         } else {
-            cons_show("%d outstanding subscription requests from:",
+            cons_show("Outstanding subscription requests from:",
                 g_list_length(received));
             while (received != NULL) {
                 cons_show(received->data);

src/contact_list.c

@@ -118,6 +118,24 @@ contact_list_update_subscription(const char * const jid,
     }
 }
 
+gboolean
+contact_list_has_pending_subscriptions(void)
+{
+    GHashTableIter iter;
+    gpointer key;
+    gpointer value;
+
+    g_hash_table_iter_init(&iter, contacts);
+    while (g_hash_table_iter_next(&iter, &key, &value)) {
+        PContact contact = (PContact) value;
+        if (p_contact_pending_out(contact)) {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 GSList *
 get_contact_list(void)
 {

src/contact_list.h

@@ -38,6 +38,7 @@ gboolean contact_list_update_contact(const char * const jid, const char * const
     const char * const status);
 void contact_list_update_subscription(const char * const jid,
     const char * const subscription, gboolean pending_out);
+gboolean contact_list_has_pending_subscriptions(void);
 GSList * get_contact_list(void);
 char * contact_list_find_contact(char *search_str);
 PContact contact_list_get_contact(const char const *jid);

src/profanity.c

@@ -156,7 +156,7 @@ prof_handle_subscription(const char *from, jabber_subscr_t type)
         /* TODO: auto-subscribe if needed */
         cons_show("Received authorization request from %s", from);
         log_info("Received authorization request from %s", from);
-        win_show_system_msg(from, "Authorization request, type '/sub add' to accept or '/sub del' to reject");
+        win_show_system_msg(from, "Authorization request, type '/sub allow' to accept or '/sub deny' to reject");
         win_current_page_off();
         break;
     case PRESENCE_SUBSCRIBED: