pidgin/pidgin

Bump C standard to C99 for libpurple files and fix warnings

17 months ago, Elliott Sales de Andrade
c8a4853205e3
Parents ae411f5350d2
Children 0da91f053305
Bump C standard to C99 for libpurple files and fix warnings

Testing Done:
Touched all source files and compiled; saw no new warnings.

Reviewed at https://reviews.imfreedom.org/r/2122/
65 files changed, 301 insertions(+), 217 deletions(-)
  • +5 -2
    libpurple/account.c
  • +7 -8
    libpurple/accounts.c
  • +1 -1
    libpurple/buddy.c
  • +1 -1
    libpurple/buddyicon.c
  • +8 -5
    libpurple/buddylist.c
  • +1 -1
    libpurple/chat.c
  • +1 -1
    libpurple/circularbuffer.c
  • +1 -1
    libpurple/core.c
  • +1 -1
    libpurple/countingnode.c
  • +1 -1
    libpurple/group.c
  • +22 -15
    libpurple/idle.c
  • +2 -1
    libpurple/image-store.c
  • +1 -1
    libpurple/image.c
  • +16 -12
    libpurple/media.c
  • +3 -1
    libpurple/media/candidate.c
  • +3 -1
    libpurple/media/codec.c
  • +53 -29
    libpurple/mediamanager.c
  • +2 -1
    libpurple/meson.build
  • +6 -2
    libpurple/nat-pmp.c
  • +1 -1
    libpurple/notify.c
  • +7 -7
    libpurple/plugins.c
  • +24 -19
    libpurple/prefs.c
  • +2 -1
    libpurple/protocols.c
  • +2 -2
    libpurple/proxy.c
  • +3 -2
    libpurple/purpleaccountpresence.c
  • +2 -1
    libpurple/purpleaddcontactrequest.c
  • +1 -1
    libpurple/purpleattachment.c
  • +2 -1
    libpurple/purpleauthorizationrequest.c
  • +1 -1
    libpurple/purplebuddypresence.c
  • +1 -1
    libpurple/purplecontact.c
  • +4 -4
    libpurple/purplecontactmanager.c
  • +1 -1
    libpurple/purpleconversation.c
  • +2 -1
    libpurple/purplecredentialprovider.c
  • +1 -1
    libpurple/purpledebugui.c
  • +2 -2
    libpurple/purplehistoryadapter.c
  • +1 -1
    libpurple/purpleidleui.c
  • +1 -1
    libpurple/purpleimconversation.c
  • +7 -6
    libpurple/purplenoopcredentialprovider.c
  • +4 -2
    libpurple/purpleoptions.c
  • +1 -1
    libpurple/purpleplugininfo.c
  • +1 -1
    libpurple/purpleprotocol.c
  • +2 -1
    libpurple/purpleprotocolactions.c
  • +2 -1
    libpurple/purpleprotocolchat.c
  • +2 -1
    libpurple/purpleprotocolclient.c
  • +2 -1
    libpurple/purpleprotocolim.c
  • +1 -1
    libpurple/purpleprotocolmanager.c
  • +5 -3
    libpurple/purpleprotocolmedia.c
  • +2 -1
    libpurple/purpleprotocolroomlist.c
  • +2 -1
    libpurple/purpleprotocolserver.c
  • +1 -1
    libpurple/purpleprotocolwhiteboard.c
  • +1 -1
    libpurple/purpleproxyinfo.c
  • +3 -2
    libpurple/purplesqlitehistoryadapter.c
  • +1 -1
    libpurple/purpletags.c
  • +1 -1
    libpurple/purplewhiteboard.c
  • +1 -1
    libpurple/queuedoutputstream.c
  • +2 -2
    libpurple/request.c
  • +1 -1
    libpurple/roomlist.c
  • +1 -1
    libpurple/savedstatuses.c
  • +36 -34
    libpurple/signals.c
  • +3 -2
    libpurple/status.c
  • +1 -1
    libpurple/stun.c
  • +9 -8
    libpurple/xfer.c
  • +13 -6
    libpurple/xmlnode.c
  • +2 -2
    purple-history/meson.build
  • +1 -0
    purple-history/purplehistorycore.c
    • --- a/libpurple/account.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/account.c Sun Dec 11 22:56:34 2022 -0600
    @@ -271,7 +271,8 @@
    }
    static void
    -request_password_cancel_cb(PurpleAccount *account, PurpleRequestFields *fields)
    +request_password_cancel_cb(PurpleAccount *account,
    + G_GNUC_UNUSED PurpleRequestFields *fields)
    {
    /* Disable the account as the user has cancelled connecting */
    purple_account_set_enabled(account, FALSE);
    @@ -1865,7 +1866,9 @@
    GList *groups;
    /* Make a list of what group each buddy is in */
    - groups = g_list_copy_deep(buddies, (GCopyFunc)purple_buddy_get_group, NULL);
    + groups = g_list_copy_deep(buddies,
    + (GCopyFunc)(GCallback)purple_buddy_get_group,
    + NULL);
    if(PURPLE_IS_PROTOCOL_SERVER(protocol)) {
    purple_protocol_server_add_buddies(PURPLE_PROTOCOL_SERVER(protocol),
    --- a/libpurple/accounts.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/accounts.c Sun Dec 11 22:56:34 2022 -0600
    @@ -35,8 +35,9 @@
    static gboolean accounts_loaded = FALSE;
    static void
    -purple_accounts_network_changed_cb(GNetworkMonitor *m, gboolean available,
    - gpointer data)
    +purple_accounts_network_changed_cb(G_GNUC_UNUSED GNetworkMonitor *m,
    + gboolean available,
    + G_GNUC_UNUSED gpointer data)
    {
    if(available) {
    purple_accounts_restore_current_statuses();
    @@ -89,7 +90,7 @@
    }
    static gboolean
    -save_cb(gpointer data)
    +save_cb(G_GNUC_UNUSED gpointer data)
    {
    sync_accounts();
    save_timer = 0;
    @@ -597,8 +598,7 @@
    }
    static void
    -signed_on_cb(PurpleConnection *gc,
    - gpointer unused)
    +signed_on_cb(PurpleConnection *gc, G_GNUC_UNUSED gpointer unused)
    {
    PurpleAccount *account = purple_connection_get_account(gc);
    @@ -607,8 +607,7 @@
    }
    static void
    -signed_off_cb(PurpleConnection *gc,
    - gpointer unused)
    +signed_off_cb(PurpleConnection *gc, G_GNUC_UNUSED gpointer unused)
    {
    PurpleAccount *account = purple_connection_get_account(gc);
    @@ -620,7 +619,7 @@
    connection_error_cb(PurpleConnection *gc,
    PurpleConnectionError type,
    const gchar *description,
    - gpointer unused)
    + G_GNUC_UNUSED gpointer unused)
    {
    PurpleAccount *account;
    PurpleConnectionErrorInfo *err;
    --- a/libpurple/buddy.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/buddy.c Sun Dec 11 22:56:34 2022 -0600
    @@ -159,7 +159,7 @@
    }
    static void
    -purple_buddy_init(PurpleBuddy *buddy) {
    +purple_buddy_init(G_GNUC_UNUSED PurpleBuddy *buddy) {
    }
    static void
    --- a/libpurple/buddyicon.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/buddyicon.c Sun Dec 11 22:56:34 2022 -0600
    @@ -222,7 +222,7 @@
    */
    static gboolean
    -value_equals(gpointer key, gpointer value, gpointer user_data)
    +value_equals(G_GNUC_UNUSED gpointer key, gpointer value, gpointer user_data)
    {
    return (value == user_data);
    }
    --- a/libpurple/buddylist.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/buddylist.c Sun Dec 11 22:56:34 2022 -0600
    @@ -402,7 +402,7 @@
    }
    static gboolean
    -save_cb(gpointer data)
    +save_cb(G_GNUC_UNUSED gpointer data)
    {
    purple_blist_sync();
    save_timer = 0;
    @@ -417,7 +417,8 @@
    }
    static void
    -purple_blist_real_save_account(PurpleBuddyList *list, PurpleAccount *account)
    +purple_blist_real_save_account(G_GNUC_UNUSED PurpleBuddyList *list,
    + G_GNUC_UNUSED PurpleAccount *account)
    {
    #if 1
    purple_blist_real_schedule_save();
    @@ -431,7 +432,8 @@
    }
    static void
    -purple_blist_real_save_node(PurpleBuddyList *list, PurpleBlistNode *node)
    +purple_blist_real_save_node(G_GNUC_UNUSED PurpleBuddyList *list,
    + G_GNUC_UNUSED PurpleBlistNode *node)
    {
    purple_blist_real_schedule_save();
    }
    @@ -725,7 +727,7 @@
    }
    static void
    -append_buddy(gpointer key, gpointer value, gpointer user_data)
    +append_buddy(G_GNUC_UNUSED gpointer key, gpointer value, gpointer user_data)
    {
    GSList **list = user_data;
    *list = g_slist_prepend(*list, value);
    @@ -1616,7 +1618,8 @@
    return g_hash_table_lookup(priv->buddies, &hb);
    }
    -static void find_acct_buddies(gpointer key, gpointer value, gpointer data)
    +static void
    +find_acct_buddies(G_GNUC_UNUSED gpointer key, gpointer value, gpointer data)
    {
    PurpleBuddy *buddy = value;
    GSList **list = data;
    --- a/libpurple/chat.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/chat.c Sun Dec 11 22:56:34 2022 -0600
    @@ -221,7 +221,7 @@
    /* GObject initialization function */
    static void
    -purple_chat_init(PurpleChat *chat)
    +purple_chat_init(G_GNUC_UNUSED PurpleChat *chat)
    {
    }
    --- a/libpurple/circularbuffer.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/circularbuffer.c Sun Dec 11 22:56:34 2022 -0600
    @@ -238,7 +238,7 @@
    * Object Stuff
    *****************************************************************************/
    static void
    -purple_circular_buffer_init(PurpleCircularBuffer *buffer)
    +purple_circular_buffer_init(G_GNUC_UNUSED PurpleCircularBuffer *buffer)
    {
    }
    --- a/libpurple/core.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/core.c Sun Dec 11 22:56:34 2022 -0600
    @@ -297,7 +297,7 @@
    }
    gboolean
    -purple_core_quit_cb(gpointer unused)
    +purple_core_quit_cb(G_GNUC_UNUSED gpointer unused)
    {
    purple_core_quit();
    --- a/libpurple/countingnode.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/countingnode.c Sun Dec 11 22:56:34 2022 -0600
    @@ -206,7 +206,7 @@
    }
    static void
    -purple_counting_node_init(PurpleCountingNode *counter)
    +purple_counting_node_init(G_GNUC_UNUSED PurpleCountingNode *counter)
    {
    }
    --- a/libpurple/group.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/group.c Sun Dec 11 22:56:34 2022 -0600
    @@ -292,7 +292,7 @@
    /* GObject initialization function */
    static void
    -purple_group_init(PurpleGroup *group) {
    +purple_group_init(G_GNUC_UNUSED PurpleGroup *group) {
    }
    /* Called when done constructing */
    --- a/libpurple/idle.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/idle.c Sun Dec 11 22:56:34 2022 -0600
    @@ -224,36 +224,38 @@
    * Check idle and set the timer to fire at the next idle-worth event
    */
    static gboolean
    -check_idleness_timer(void)
    -{
    +check_idleness_timer(G_GNUC_UNUSED gpointer data) {
    check_idleness();
    - if (time_until_next_idle_event == 0)
    + if (time_until_next_idle_event == 0) {
    idle_timer = 0;
    - else
    - {
    + } else {
    /* +1 for the boundary,
    * +1 more for g_timeout_add_seconds rounding. */
    - idle_timer = g_timeout_add_seconds(time_until_next_idle_event + 2, (GSourceFunc)check_idleness_timer, NULL);
    + idle_timer = g_timeout_add_seconds(time_until_next_idle_event + 2,
    + G_SOURCE_FUNC(check_idleness_timer),
    + NULL);
    }
    - return FALSE;
    + return G_SOURCE_REMOVE;
    }
    static void
    -im_msg_sent_cb(PurpleAccount *account, PurpleMessage *msg, void *data)
    +im_msg_sent_cb(G_GNUC_UNUSED PurpleAccount *account,
    + G_GNUC_UNUSED PurpleMessage *msg, G_GNUC_UNUSED gpointer data)
    {
    /* Check our idle time after an IM is sent */
    check_idleness();
    }
    static void
    -signing_on_cb(PurpleConnection *gc, void *data)
    +signing_on_cb(G_GNUC_UNUSED PurpleConnection *connection,
    + G_GNUC_UNUSED gpointer data)
    {
    /* When signing on a new account, check if the account should be idle */
    check_idleness();
    }
    static void
    -signing_off_cb(PurpleConnection *gc, void *data)
    +signing_off_cb(PurpleConnection *gc, G_GNUC_UNUSED gpointer data)
    {
    PurpleAccount *account;
    @@ -262,12 +264,14 @@
    }
    static void
    -idle_reporting_cb(const char *name, PurplePrefType type, gconstpointer val, gpointer data)
    +idle_reporting_cb(G_GNUC_UNUSED const char *name,
    + G_GNUC_UNUSED PurplePrefType type,
    + G_GNUC_UNUSED gconstpointer val, G_GNUC_UNUSED gpointer data)
    {
    if (idle_timer)
    g_source_remove(idle_timer);
    idle_timer = 0;
    - check_idleness_timer();
    + check_idleness_timer(NULL);
    }
    void
    @@ -279,7 +283,7 @@
    if (idle_timer)
    g_source_remove(idle_timer);
    idle_timer = 0;
    - check_idleness_timer();
    + check_idleness_timer(NULL);
    }
    }
    @@ -310,12 +314,15 @@
    return &handle;
    }
    -static gboolean _do_purple_idle_touch_cb(gpointer data)
    +static gboolean
    +_do_purple_idle_touch_cb(G_GNUC_UNUSED gpointer data)
    {
    int idle_poll_minutes = purple_prefs_get_int("/purple/away/mins_before_away");
    /* +1 more for g_timeout_add_seconds rounding. */
    - idle_timer = g_timeout_add_seconds((idle_poll_minutes * 60) + 2, (GSourceFunc)check_idleness_timer, NULL);
    + idle_timer = g_timeout_add_seconds((idle_poll_minutes * 60) + 2,
    + G_SOURCE_FUNC(check_idleness_timer),
    + NULL);
    purple_idle_touch();
    --- a/libpurple/image-store.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/image-store.c Sun Dec 11 22:56:34 2022 -0600
    @@ -121,7 +121,8 @@
    }
    static void
    -cancel_temporary(gpointer key, gpointer value, gpointer _unused)
    +cancel_temporary(gpointer key, G_GNUC_UNUSED gpointer value,
    + G_GNUC_UNUSED gpointer data)
    {
    g_source_remove(GPOINTER_TO_INT(key));
    }
    --- a/libpurple/image.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/image.c Sun Dec 11 22:56:34 2022 -0600
    @@ -72,7 +72,7 @@
    * Object stuff
    ******************************************************************************/
    static void
    -purple_image_init(PurpleImage *image) {
    +purple_image_init(G_GNUC_UNUSED PurpleImage *image) {
    }
    static void
    --- a/libpurple/media.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/media.c Sun Dec 11 22:56:34 2022 -0600
    @@ -475,7 +475,7 @@
    }
    GstElement *
    -purple_media_get_src(PurpleMedia *media, const gchar *sess_id)
    +purple_media_get_src(PurpleMedia *media, G_GNUC_UNUSED const char *sess_id)
    {
    g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
    @@ -829,7 +829,7 @@
    }
    static void
    -purple_media_new_local_candidate_cb(PurpleMediaBackend *backend,
    +purple_media_new_local_candidate_cb(G_GNUC_UNUSED PurpleMediaBackend *backend,
    const gchar *sess_id, const gchar *participant,
    PurpleMediaCandidate *candidate, PurpleMedia *media)
    {
    @@ -844,7 +844,7 @@
    }
    static void
    -purple_media_candidates_prepared_cb(PurpleMediaBackend *backend,
    +purple_media_candidates_prepared_cb(G_GNUC_UNUSED PurpleMediaBackend *backend,
    const gchar *sess_id, const gchar *name, PurpleMedia *media)
    {
    PurpleMediaStream *stream_data;
    @@ -861,7 +861,7 @@
    /* callback called when a pair of transport candidates (local and remote)
    * has been established */
    static void
    -purple_media_candidate_pair_established_cb(PurpleMediaBackend *backend,
    +purple_media_candidate_pair_established_cb(G_GNUC_UNUSED PurpleMediaBackend *backend,
    const gchar *sess_id, const gchar *name,
    PurpleMediaCandidate *local_candidate,
    PurpleMediaCandidate *remote_candidate,
    @@ -916,7 +916,7 @@
    }
    static void
    -purple_media_codecs_changed_cb(PurpleMediaBackend *backend,
    +purple_media_codecs_changed_cb(G_GNUC_UNUSED PurpleMediaBackend *backend,
    const gchar *sess_id, PurpleMedia *media)
    {
    g_signal_emit(media, purple_media_signals[CODECS_CHANGED], 0, sess_id);
    @@ -1208,15 +1208,19 @@
    return accepted;
    }
    -void purple_media_set_input_volume(PurpleMedia *media,
    - const gchar *session_id, double level)
    +void
    +purple_media_set_input_volume(PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED double level)
    {
    g_return_if_fail(PURPLE_IS_MEDIA(media));
    }
    -void purple_media_set_output_volume(PurpleMedia *media,
    - const gchar *session_id, const gchar *participant,
    - double level)
    +void
    +purple_media_set_output_volume(PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant,
    + G_GNUC_UNUSED double level)
    {
    g_return_if_fail(PURPLE_IS_MEDIA(media));
    }
    @@ -1252,8 +1256,8 @@
    }
    GstElement *
    -purple_media_get_tee(PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +purple_media_get_tee(PurpleMedia *media, G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
    --- a/libpurple/media/candidate.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/media/candidate.c Sun Dec 11 22:56:34 2022 -0600
    @@ -351,7 +351,9 @@
    GList *
    purple_media_candidate_list_copy(GList *candidates)
    {
    - return g_list_copy_deep(candidates, (GCopyFunc)purple_media_candidate_copy, NULL);
    + return g_list_copy_deep(candidates,
    + (GCopyFunc)(GCallback)purple_media_candidate_copy,
    + NULL);
    }
    void
    --- a/libpurple/media/codec.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/media/codec.c Sun Dec 11 22:56:34 2022 -0600
    @@ -345,7 +345,9 @@
    GList *
    purple_media_codec_list_copy(GList *codecs)
    {
    - return g_list_copy_deep(codecs, (GCopyFunc)purple_media_codec_copy, NULL);
    + return g_list_copy_deep(codecs,
    + (GCopyFunc)(GCallback)purple_media_codec_copy,
    + NULL);
    }
    void
    --- a/libpurple/mediamanager.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/mediamanager.c Sun Dec 11 22:56:34 2022 -0600
    @@ -227,7 +227,8 @@
    }
    static gboolean
    -pipeline_bus_call(GstBus *bus, GstMessage *msg, PurpleMediaManager *manager)
    +pipeline_bus_call(G_GNUC_UNUSED GstBus *bus, GstMessage *msg,
    + G_GNUC_UNUSED PurpleMediaManager *manager)
    {
    switch(GST_MESSAGE_TYPE(msg)) {
    case GST_MESSAGE_EOS:
    @@ -553,7 +554,8 @@
    static void
    -request_pad_unlinked_cb(GstPad *pad, GstPad *peer, gpointer user_data)
    +request_pad_unlinked_cb(GstPad *pad, G_GNUC_UNUSED GstPad *peer,
    + G_GNUC_UNUSED gpointer user_data)
    {
    GstElement *parent = GST_ELEMENT_PARENT(pad);
    GstIterator *iter;
    @@ -578,7 +580,8 @@
    }
    static void
    -nonunique_src_unlinked_cb(GstPad *pad, GstPad *peer, gpointer user_data)
    +nonunique_src_unlinked_cb(GstPad *pad, G_GNUC_UNUSED GstPad *peer,
    + G_GNUC_UNUSED gpointer user_data)
    {
    GstElement *element = GST_ELEMENT_PARENT(pad);
    gst_element_set_locked_state(element, TRUE);
    @@ -712,7 +715,8 @@
    }
    static void
    -appsrc_need_data (GstAppSrc *appsrc, guint length, gpointer user_data)
    +appsrc_need_data(G_GNUC_UNUSED GstAppSrc *appsrc, G_GNUC_UNUSED guint length,
    + gpointer user_data)
    {
    PurpleMediaAppDataInfo *info = user_data;
    PurpleMediaManager *manager = purple_media_manager_get ();
    @@ -729,7 +733,7 @@
    }
    static void
    -appsrc_enough_data (GstAppSrc *appsrc, gpointer user_data)
    +appsrc_enough_data(G_GNUC_UNUSED GstAppSrc *appsrc, gpointer user_data)
    {
    PurpleMediaAppDataInfo *info = user_data;
    PurpleMediaManager *manager = purple_media_manager_get ();
    @@ -743,7 +747,8 @@
    }
    static gboolean
    -appsrc_seek_data (GstAppSrc *appsrc, guint64 offset, gpointer user_data)
    +appsrc_seek_data(G_GNUC_UNUSED GstAppSrc *appsrc, G_GNUC_UNUSED guint64 offset,
    + G_GNUC_UNUSED gpointer user_data)
    {
    return FALSE;
    }
    @@ -770,9 +775,12 @@
    }
    static void
    -media_established_cb (PurpleMedia *media,const gchar *session_id,
    - const gchar *participant, PurpleMediaCandidate *local_candidate,
    - PurpleMediaCandidate *remote_candidate, PurpleMediaAppDataInfo *info)
    +media_established_cb(G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant,
    + G_GNUC_UNUSED PurpleMediaCandidate *local_candidate,
    + G_GNUC_UNUSED PurpleMediaCandidate *remote_candidate,
    + PurpleMediaAppDataInfo *info)
    {
    PurpleMediaManager *manager = purple_media_manager_get ();
    @@ -787,8 +795,9 @@
    }
    static GstElement *
    -create_send_appsrc(PurpleMediaElementInfo *element_info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +create_send_appsrc(G_GNUC_UNUSED PurpleMediaElementInfo *element_info,
    + PurpleMedia *media, const char *session_id,
    + const char *participant)
    {
    PurpleMediaManager *manager = purple_media_manager_get ();
    PurpleMediaAppDataInfo * info = ensure_app_data_info_and_lock (manager,
    @@ -820,12 +829,14 @@
    }
    static void
    -appsink_eos (GstAppSink *appsink, gpointer user_data)
    +appsink_eos(G_GNUC_UNUSED GstAppSink *appsink,
    + G_GNUC_UNUSED gpointer user_data)
    {
    }
    static GstFlowReturn
    -appsink_new_preroll (GstAppSink *appsink, gpointer user_data)
    +appsink_new_preroll(G_GNUC_UNUSED GstAppSink *appsink,
    + G_GNUC_UNUSED gpointer user_data)
    {
    return GST_FLOW_OK;
    }
    @@ -904,7 +915,7 @@
    }
    static GstFlowReturn
    -appsink_new_sample (GstAppSink *appsink, gpointer user_data)
    +appsink_new_sample(G_GNUC_UNUSED GstAppSink *appsink, gpointer user_data)
    {
    PurpleMediaManager *manager = purple_media_manager_get ();
    PurpleMediaAppDataInfo *info = user_data;
    @@ -936,8 +947,9 @@
    }
    static GstElement *
    -create_recv_appsink(PurpleMediaElementInfo *element_info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +create_recv_appsink(G_GNUC_UNUSED PurpleMediaElementInfo *element_info,
    + PurpleMedia *media, const char *session_id,
    + const char *participant)
    {
    PurpleMediaManager *manager = purple_media_manager_get ();
    PurpleMediaAppDataInfo * info = ensure_app_data_info_and_lock (manager,
    @@ -1755,8 +1767,10 @@
    }
    static GstElement *
    -gst_device_create_cb(PurpleMediaElementInfo *info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +gst_device_create_cb(PurpleMediaElementInfo *info,
    + G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    GstDevice *device;
    GstElement *result;
    @@ -1905,7 +1919,8 @@
    }
    static gboolean
    -device_monitor_bus_cb(GstBus *bus, GstMessage *message, gpointer user_data)
    +device_monitor_bus_cb(G_GNUC_UNUSED GstBus *bus, GstMessage *message,
    + gpointer user_data)
    {
    PurpleMediaManager *manager = user_data;
    GstMessageType message_type;
    @@ -1973,8 +1988,10 @@
    }
    static GstElement *
    -gst_factory_make_cb(PurpleMediaElementInfo *info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +gst_factory_make_cb(PurpleMediaElementInfo *info,
    + G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    gchar *id;
    GstElement *element;
    @@ -1989,15 +2006,18 @@
    }
    static void
    -autovideosink_child_added_cb (GstChildProxy *child_proxy, GObject *object,
    - gchar *name, gpointer user_data)
    +autovideosink_child_added_cb(G_GNUC_UNUSED GstChildProxy *child_proxy,
    + GObject *object, G_GNUC_UNUSED gchar *name,
    + G_GNUC_UNUSED gpointer user_data)
    {
    videosink_disable_last_sample(GST_ELEMENT(object));
    }
    static GstElement *
    -default_video_sink_create_cb(PurpleMediaElementInfo *info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +default_video_sink_create_cb(G_GNUC_UNUSED PurpleMediaElementInfo *info,
    + G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    GstElement *videosink = gst_element_factory_make("autovideosink", NULL);
    @@ -2008,8 +2028,10 @@
    }
    static GstElement *
    -disabled_video_create_cb(PurpleMediaElementInfo *info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +disabled_video_create_cb(G_GNUC_UNUSED PurpleMediaElementInfo *info,
    + G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    GstElement *src = gst_element_factory_make("videotestsrc", NULL);
    @@ -2020,8 +2042,10 @@
    }
    static GstElement *
    -test_video_create_cb(PurpleMediaElementInfo *info, PurpleMedia *media,
    - const gchar *session_id, const gchar *participant)
    +test_video_create_cb(G_GNUC_UNUSED PurpleMediaElementInfo *info,
    + G_GNUC_UNUSED PurpleMedia *media,
    + G_GNUC_UNUSED const char *session_id,
    + G_GNUC_UNUSED const char *participant)
    {
    GstElement *src = gst_element_factory_make("videotestsrc", NULL);
    --- a/libpurple/meson.build Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/meson.build Sun Dec 11 22:56:34 2022 -0600
    @@ -322,7 +322,8 @@
    dependencies : # static_link_libs
    [dnsapi, ws2_32, glib, gio, gplugin_dep, libsoup,
    libxml, gdk_pixbuf, gstreamer, gstreamer_app, json,
    - sqlite3, math])
    + sqlite3, math],
    + override_options : ['c_std=c99', 'warning_level=2'])
    install_headers(purple_coreheaders,
    subdir : purple_include_base)
    --- a/libpurple/nat-pmp.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/nat-pmp.c Sun Dec 11 22:56:34 2022 -0600
    @@ -544,13 +544,17 @@
    }
    gboolean
    -purple_pmp_create_map(PurplePmpType type, unsigned short privateport, unsigned short publicport, int lifetime)
    +purple_pmp_create_map(G_GNUC_UNUSED PurplePmpType type,
    + G_GNUC_UNUSED unsigned short privateport,
    + G_GNUC_UNUSED unsigned short publicport,
    + G_GNUC_UNUSED int lifetime)
    {
    return FALSE;
    }
    gboolean
    -purple_pmp_destroy_map(PurplePmpType type, unsigned short privateport)
    +purple_pmp_destroy_map(G_GNUC_UNUSED PurplePmpType type,
    + G_GNUC_UNUSED unsigned short privateport)
    {
    return FALSE;
    }
    --- a/libpurple/notify.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/notify.c Sun Dec 11 22:56:34 2022 -0600
    @@ -679,7 +679,7 @@
    }
    void
    -purple_notify_close(PurpleNotifyType type, void *ui_handle)
    +purple_notify_close(G_GNUC_UNUSED PurpleNotifyType type, void *ui_handle)
    {
    GList *l;
    PurpleNotifyUiOps *ops;
    --- a/libpurple/plugins.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/plugins.c Sun Dec 11 22:56:34 2022 -0600
    @@ -46,8 +46,8 @@
    * Plugin API
    **************************************************************************/
    static gboolean
    -plugin_loading_cb(GObject *manager, PurplePlugin *plugin, GError **error,
    - gpointer data)
    +plugin_loading_cb(G_GNUC_UNUSED GObject *manager, PurplePlugin *plugin,
    + GError **error, G_GNUC_UNUSED gpointer data)
    {
    PurplePluginInfo *info;
    const gchar *info_error = NULL;
    @@ -76,7 +76,7 @@
    }
    static void
    -plugin_loaded_cb(GObject *manager, PurplePlugin *plugin)
    +plugin_loaded_cb(G_GNUC_UNUSED GObject *manager, PurplePlugin *plugin)
    {
    PurplePluginInfo *info;
    gchar *filename;
    @@ -96,8 +96,8 @@
    }
    static gboolean
    -plugin_unloading_cb(GObject *manager, PurplePlugin *plugin, GError **error,
    - gpointer data)
    +plugin_unloading_cb(G_GNUC_UNUSED GObject *manager, PurplePlugin *plugin,
    + G_GNUC_UNUSED GError **error, G_GNUC_UNUSED gpointer data)
    {
    PurplePluginInfo *info;
    gchar *filename;
    @@ -116,7 +116,7 @@
    }
    static void
    -plugin_unloaded_cb(GObject *manager, PurplePlugin *plugin)
    +plugin_unloaded_cb(G_GNUC_UNUSED GObject *manager, PurplePlugin *plugin)
    {
    PurplePluginInfo *info;
    @@ -254,7 +254,7 @@
    }
    GSList *
    -purple_plugin_get_dependent_plugins(PurplePlugin *plugin)
    +purple_plugin_get_dependent_plugins(G_GNUC_UNUSED PurplePlugin *plugin)
    {
    #warning TODO: Implement this when GPlugin can return dependent plugins.
    return NULL;
    --- a/libpurple/prefs.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/prefs.c Sun Dec 11 22:56:34 2022 -0600
    @@ -230,7 +230,7 @@
    }
    static gboolean
    -save_cb(gpointer data)
    +save_cb(G_GNUC_UNUSED gpointer data)
    {
    sync_prefs();
    save_timer = 0;
    @@ -252,12 +252,12 @@
    static GList *prefs_stack = NULL;
    static void
    -prefs_start_element_handler (GMarkupParseContext *context,
    - const gchar *element_name,
    - const gchar **attribute_names,
    - const gchar **attribute_values,
    - gpointer user_data,
    - GError **error)
    +prefs_start_element_handler(G_GNUC_UNUSED GMarkupParseContext *context,
    + const char *element_name,
    + const char **attribute_names,
    + const char **attribute_values,
    + G_GNUC_UNUSED gpointer user_data,
    + G_GNUC_UNUSED GError **error)
    {
    PurplePrefType pref_type = PURPLE_PREF_NONE;
    int i;
    @@ -370,9 +370,10 @@
    }
    static void
    -prefs_end_element_handler(GMarkupParseContext *context,
    - const gchar *element_name,
    - gpointer user_data, GError **error)
    +prefs_end_element_handler(G_GNUC_UNUSED GMarkupParseContext *context,
    + const gchar *element_name,
    + G_GNUC_UNUSED gpointer user_data,
    + G_GNUC_UNUSED GError **error)
    {
    if(prefs_stack && purple_strequal(element_name, "pref")) {
    g_free(prefs_stack->data);
    @@ -461,11 +462,10 @@
    return TRUE;
    }
    -
    -
    static void
    -prefs_save_cb(const char *name, PurplePrefType type, gconstpointer val,
    - gpointer user_data)
    +prefs_save_cb(const char *name, G_GNUC_UNUSED PurplePrefType type,
    + G_GNUC_UNUSED gconstpointer val,
    + G_GNUC_UNUSED gpointer user_data)
    {
    if(!prefs_loaded)
    @@ -700,14 +700,15 @@
    purple_prefs_add_path_list(const char *name, GList *value)
    {
    struct purple_pref *pref;
    + GList *copy = NULL;
    pref = add_pref(PURPLE_PREF_PATH_LIST, name);
    if(!pref)
    return;
    - pref->value.stringlist = g_list_concat(pref->value.stringlist,
    - g_list_copy_deep(value, (GCopyFunc)g_strdup, NULL));
    + copy = g_list_copy_deep(value, (GCopyFunc)(GCallback)g_strdup, NULL);
    + pref->value.stringlist = g_list_concat(pref->value.stringlist, copy);
    }
    static void
    @@ -982,7 +983,9 @@
    }
    g_list_free_full(pref->value.stringlist, g_free);
    - pref->value.stringlist = g_list_copy_deep(value, (GCopyFunc)g_strdup, NULL);
    + pref->value.stringlist = g_list_copy_deep(value,
    + (GCopyFunc)(GCallback)g_strdup,
    + NULL);
    do_callbacks(name, pref);
    @@ -1095,7 +1098,8 @@
    return NULL;
    }
    - return g_list_copy_deep(pref->value.stringlist, (GCopyFunc)g_strdup, NULL);
    + return g_list_copy_deep(pref->value.stringlist,
    + (GCopyFunc)(GCallback)g_strdup, NULL);
    }
    const char *
    @@ -1135,7 +1139,8 @@
    return NULL;
    }
    - return g_list_copy_deep(pref->value.stringlist, (GCopyFunc)g_strdup, NULL);
    + return g_list_copy_deep(pref->value.stringlist,
    + (GCopyFunc)(GCallback)g_strdup, NULL);
    }
    static void
    --- a/libpurple/protocols.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/protocols.c Sun Dec 11 22:56:34 2022 -0600
    @@ -271,7 +271,8 @@
    static void
    do_protocol_change_account_status(PurpleAccount *account,
    - PurpleStatus *old_status, PurpleStatus *new_status)
    + G_GNUC_UNUSED PurpleStatus *old_status,
    + PurpleStatus *new_status)
    {
    PurpleProtocol *protocol;
    PurpleProtocolManager *manager;
    --- a/libpurple/proxy.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/proxy.c Sun Dec 11 22:56:34 2022 -0600
    @@ -225,8 +225,8 @@
    }
    static void
    -proxy_pref_cb(const char *name, PurplePrefType type,
    - gconstpointer value, gpointer data)
    +proxy_pref_cb(const char *name, G_GNUC_UNUSED PurplePrefType type,
    + gconstpointer value, G_GNUC_UNUSED gpointer data)
    {
    PurpleProxyInfo *info = purple_global_proxy_get_info();
    --- a/libpurple/purpleaccountpresence.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleaccountpresence.c Sun Dec 11 22:56:34 2022 -0600
    @@ -55,7 +55,8 @@
    * PurplePresence Implementation
    *****************************************************************************/
    static void
    -purple_account_presence_update_idle(PurplePresence *presence, gboolean old_idle)
    +purple_account_presence_update_idle(PurplePresence *presence,
    + G_GNUC_UNUSED gboolean old_idle)
    {
    PurpleAccountPresence *account_presence = PURPLE_ACCOUNT_PRESENCE(presence);
    PurpleConnection *gc = NULL;
    @@ -142,7 +143,7 @@
    }
    static void
    -purple_account_presence_init(PurpleAccountPresence *presence) {
    +purple_account_presence_init(G_GNUC_UNUSED PurpleAccountPresence *presence) {
    }
    static void
    --- a/libpurple/purpleaddcontactrequest.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleaddcontactrequest.c Sun Dec 11 22:56:34 2022 -0600
    @@ -160,7 +160,8 @@
    }
    static void
    -purple_add_contact_request_init(PurpleAddContactRequest *request) {
    +purple_add_contact_request_init(G_GNUC_UNUSED PurpleAddContactRequest *request)
    +{
    }
    static void
    --- a/libpurple/purpleattachment.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleattachment.c Sun Dec 11 22:56:34 2022 -0600
    @@ -134,7 +134,7 @@
    }
    static void
    -purple_attachment_init(PurpleAttachment *attachment) {
    +purple_attachment_init(G_GNUC_UNUSED PurpleAttachment *attachment) {
    }
    static void
    --- a/libpurple/purpleauthorizationrequest.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleauthorizationrequest.c Sun Dec 11 22:56:34 2022 -0600
    @@ -171,7 +171,8 @@
    }
    static void
    -purple_authorization_request_init(PurpleAuthorizationRequest *request) {
    +purple_authorization_request_init(G_GNUC_UNUSED PurpleAuthorizationRequest *request)
    +{
    }
    static void
    --- a/libpurple/purplebuddypresence.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplebuddypresence.c Sun Dec 11 22:56:34 2022 -0600
    @@ -225,7 +225,7 @@
    }
    static void
    -purple_buddy_presence_init(PurpleBuddyPresence *presence) {
    +purple_buddy_presence_init(G_GNUC_UNUSED PurpleBuddyPresence *presence) {
    }
    static void
    --- a/libpurple/purplecontact.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplecontact.c Sun Dec 11 22:56:34 2022 -0600
    @@ -94,7 +94,7 @@
    }
    static void
    -purple_contact_init(PurpleContact *contact) {
    +purple_contact_init(G_GNUC_UNUSED PurpleContact *contact) {
    }
    static void
    --- a/libpurple/purplecontactmanager.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplecontactmanager.c Sun Dec 11 22:56:34 2022 -0600
    @@ -71,10 +71,10 @@
    }
    static gboolean
    -purple_contact_manager_convert_icon_to_avatar(GBinding *binding,
    +purple_contact_manager_convert_icon_to_avatar(G_GNUC_UNUSED GBinding *binding,
    const GValue *from_value,
    GValue *to_value,
    - gpointer user_data)
    + G_GNUC_UNUSED gpointer user_data)
    {
    PurpleBuddyIcon *icon = g_value_get_pointer(from_value);
    GdkPixbuf *avatar = NULL;
    @@ -96,10 +96,10 @@
    }
    static gboolean
    -purple_contact_manager_convert_avatar_to_icon(GBinding *binding,
    +purple_contact_manager_convert_avatar_to_icon(G_GNUC_UNUSED GBinding *binding,
    const GValue *from_value,
    GValue *to_value,
    - gpointer user_data)
    + G_GNUC_UNUSED gpointer user_data)
    {
    PurpleBuddyIcon *icon = NULL;
    GdkPixbuf *avatar = g_value_get_object(from_value);
    --- a/libpurple/purpleconversation.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleconversation.c Sun Dec 11 22:56:34 2022 -0600
    @@ -264,7 +264,7 @@
    }
    static void
    -purple_conversation_init(PurpleConversation *conv) {
    +purple_conversation_init(G_GNUC_UNUSED PurpleConversation *conv) {
    }
    static void
    --- a/libpurple/purplecredentialprovider.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplecredentialprovider.c Sun Dec 11 22:56:34 2022 -0600
    @@ -152,7 +152,8 @@
    }
    static void
    -purple_credential_provider_init(PurpleCredentialProvider *provider) {
    +purple_credential_provider_init(G_GNUC_UNUSED PurpleCredentialProvider *provider)
    +{
    }
    static void
    --- a/libpurple/purpledebugui.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpledebugui.c Sun Dec 11 22:56:34 2022 -0600
    @@ -59,6 +59,6 @@
    G_DEFINE_INTERFACE(PurpleDebugUi, purple_debug_ui, G_TYPE_OBJECT);
    static void
    -purple_debug_ui_default_init(PurpleDebugUiInterface *iface) {
    +purple_debug_ui_default_init(G_GNUC_UNUSED PurpleDebugUiInterface *iface) {
    }
    --- a/libpurple/purplehistoryadapter.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplehistoryadapter.c Sun Dec 11 22:56:34 2022 -0600
    @@ -125,7 +125,7 @@
    }
    static void
    -purple_history_adapter_init(PurpleHistoryAdapter *adapter) {
    +purple_history_adapter_init(G_GNUC_UNUSED PurpleHistoryAdapter *adapter) {
    }
    static void
    @@ -298,4 +298,4 @@
    G_OBJECT_TYPE_NAME(G_OBJECT(adapter)));
    return FALSE;
    -}
    \ No newline at end of file
    +}
    --- a/libpurple/purpleidleui.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleidleui.c Sun Dec 11 22:56:34 2022 -0600
    @@ -24,7 +24,7 @@
    G_DEFINE_INTERFACE(PurpleIdleUi, purple_idle_ui, G_TYPE_INVALID)
    static void
    -purple_idle_ui_default_init(PurpleIdleUiInterface *iface) {
    +purple_idle_ui_default_init(G_GNUC_UNUSED PurpleIdleUiInterface *iface) {
    }
    /******************************************************************************
    --- a/libpurple/purpleimconversation.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleimconversation.c Sun Dec 11 22:56:34 2022 -0600
    @@ -156,7 +156,7 @@
    }
    static void
    -purple_im_conversation_init(PurpleIMConversation *im) {
    +purple_im_conversation_init(G_GNUC_UNUSED PurpleIMConversation *im) {
    }
    static void
    --- a/libpurple/purplenoopcredentialprovider.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplenoopcredentialprovider.c Sun Dec 11 22:56:34 2022 -0600
    @@ -34,7 +34,7 @@
    *****************************************************************************/
    static void
    purple_noop_credential_provider_read_password_async(PurpleCredentialProvider *provider,
    - PurpleAccount *account,
    + G_GNUC_UNUSED PurpleAccount *account,
    GCancellable *cancellable,
    GAsyncReadyCallback callback,
    gpointer data)
    @@ -48,7 +48,7 @@
    }
    static gchar *
    -purple_noop_credential_provider_read_password_finish(PurpleCredentialProvider *provider,
    +purple_noop_credential_provider_read_password_finish(G_GNUC_UNUSED PurpleCredentialProvider *provider,
    GAsyncResult *result,
    GError **error)
    {
    @@ -57,8 +57,8 @@
    static void
    purple_noop_credential_provider_write_password_async(PurpleCredentialProvider *provider,
    - PurpleAccount *account,
    - const gchar *password,
    + G_GNUC_UNUSED PurpleAccount *account,
    + G_GNUC_UNUSED const char *password,
    GCancellable *cancellable,
    GAsyncReadyCallback callback,
    gpointer data)
    @@ -72,7 +72,7 @@
    }
    static gboolean
    -purple_noop_credential_provider_write_password_finish(PurpleCredentialProvider *provider,
    +purple_noop_credential_provider_write_password_finish(G_GNUC_UNUSED PurpleCredentialProvider *provider,
    GAsyncResult *result,
    GError **error)
    {
    @@ -83,7 +83,8 @@
    * GObject Implementation
    *****************************************************************************/
    static void
    -purple_noop_credential_provider_init(PurpleNoopCredentialProvider *provider) {
    +purple_noop_credential_provider_init(G_GNUC_UNUSED PurpleNoopCredentialProvider *provider)
    +{
    }
    static void
    --- a/libpurple/purpleoptions.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleoptions.c Sun Dec 11 22:56:34 2022 -0600
    @@ -32,8 +32,10 @@
    * Callbacks
    *****************************************************************************/
    static gboolean
    -purple_options_force_online_cb(const gchar *option_name, const gchar *value,
    - gpointer data, GError **error)
    +purple_options_force_online_cb(G_GNUC_UNUSED const char *option_name,
    + G_GNUC_UNUSED const char *value,
    + G_GNUC_UNUSED gpointer data,
    + G_GNUC_UNUSED GError **error)
    {
    purple_network_force_online();
    --- a/libpurple/purpleplugininfo.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleplugininfo.c Sun Dec 11 22:56:34 2022 -0600
    @@ -94,7 +94,7 @@
    * GObject Implementation
    **************************************************************************/
    static void
    -purple_plugin_info_init(PurplePluginInfo *info) {
    +purple_plugin_info_init(G_GNUC_UNUSED PurplePluginInfo *info) {
    }
    static void
    --- a/libpurple/purpleprotocol.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocol.c Sun Dec 11 22:56:34 2022 -0600
    @@ -259,7 +259,7 @@
    }
    static void
    -purple_protocol_init(PurpleProtocol *protocol) {
    +purple_protocol_init(G_GNUC_UNUSED PurpleProtocol *protocol) {
    }
    static void
    --- a/libpurple/purpleprotocolactions.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolactions.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_actions_default_init(PurpleProtocolActionsInterface *iface) {
    +purple_protocol_actions_default_init(G_GNUC_UNUSED PurpleProtocolActionsInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolchat.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolchat.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_chat_default_init(PurpleProtocolChatInterface *iface) {
    +purple_protocol_chat_default_init(G_GNUC_UNUSED PurpleProtocolChatInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolclient.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolclient.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_client_default_init(PurpleProtocolClientInterface *iface) {
    +purple_protocol_client_default_init(G_GNUC_UNUSED PurpleProtocolClientInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolim.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolim.c Sun Dec 11 22:56:34 2022 -0600
    @@ -27,7 +27,8 @@
    G_DEFINE_INTERFACE(PurpleProtocolIM, purple_protocol_im, PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_im_default_init(PurpleProtocolIMInterface *iface) {
    +purple_protocol_im_default_init(G_GNUC_UNUSED PurpleProtocolIMInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolmanager.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolmanager.c Sun Dec 11 22:56:34 2022 -0600
    @@ -41,7 +41,7 @@
    * GListModel Implementation
    *****************************************************************************/
    static GType
    -purple_protocol_manager_get_item_type(GListModel *list) {
    +purple_protocol_manager_get_item_type(G_GNUC_UNUSED GListModel *list) {
    return PURPLE_TYPE_PROTOCOL;
    }
    --- a/libpurple/purpleprotocolmedia.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolmedia.c Sun Dec 11 22:56:34 2022 -0600
    @@ -28,7 +28,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_media_default_init(PurpleProtocolMediaInterface *iface) {
    +purple_protocol_media_default_init(G_GNUC_UNUSED PurpleProtocolMediaInterface *iface)
    +{
    }
    /******************************************************************************
    @@ -58,14 +59,15 @@
    {
    PurpleProtocolMediaInterface *iface = NULL;
    - g_return_val_if_fail(PURPLE_IS_PROTOCOL_MEDIA(media), PURPLE_MEDIA_NONE);
    + g_return_val_if_fail(PURPLE_IS_PROTOCOL_MEDIA(media),
    + PURPLE_MEDIA_CAPS_NONE);
    iface = PURPLE_PROTOCOL_MEDIA_GET_IFACE(media);
    if(iface && iface->get_caps) {
    return iface->get_caps(media, account, who);
    }
    - return PURPLE_MEDIA_NONE;
    + return PURPLE_MEDIA_CAPS_NONE;
    }
    gboolean
    --- a/libpurple/purpleprotocolroomlist.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolroomlist.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_roomlist_default_init(PurpleProtocolRoomlistInterface *iface) {
    +purple_protocol_roomlist_default_init(G_GNUC_UNUSED PurpleProtocolRoomlistInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolserver.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolserver.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_server_default_init(PurpleProtocolServerInterface *iface) {
    +purple_protocol_server_default_init(G_GNUC_UNUSED PurpleProtocolServerInterface *iface)
    +{
    }
    /******************************************************************************
    --- a/libpurple/purpleprotocolwhiteboard.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleprotocolwhiteboard.c Sun Dec 11 22:56:34 2022 -0600
    @@ -29,7 +29,7 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_whiteboard_default_init(PurpleProtocolWhiteboardInterface *iface)
    +purple_protocol_whiteboard_default_init(G_GNUC_UNUSED PurpleProtocolWhiteboardInterface *iface)
    {
    }
    --- a/libpurple/purpleproxyinfo.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpleproxyinfo.c Sun Dec 11 22:56:34 2022 -0600
    @@ -114,7 +114,7 @@
    }
    static void
    -purple_proxy_info_init(PurpleProxyInfo *info) {
    +purple_proxy_info_init(G_GNUC_UNUSED PurpleProxyInfo *info) {
    }
    static void
    --- a/libpurple/purplesqlitehistoryadapter.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplesqlitehistoryadapter.c Sun Dec 11 22:56:34 2022 -0600
    @@ -295,7 +295,7 @@
    static gboolean
    purple_sqlite_history_adapter_deactivate(PurpleHistoryAdapter *adapter,
    - GError **error)
    + G_GNUC_UNUSED GError **error)
    {
    PurpleSqliteHistoryAdapter *sqlite_adapter = NULL;
    @@ -570,7 +570,8 @@
    }
    static void
    -purple_sqlite_history_adapter_init(PurpleSqliteHistoryAdapter *adapter) {
    +purple_sqlite_history_adapter_init(G_GNUC_UNUSED PurpleSqliteHistoryAdapter *adapter)
    +{
    }
    static void
    --- a/libpurple/purpletags.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purpletags.c Sun Dec 11 22:56:34 2022 -0600
    @@ -49,7 +49,7 @@
    }
    static void
    -purple_tags_init(PurpleTags *tags) {
    +purple_tags_init(G_GNUC_UNUSED PurpleTags *tags) {
    }
    static void
    --- a/libpurple/purplewhiteboard.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/purplewhiteboard.c Sun Dec 11 22:56:34 2022 -0600
    @@ -143,7 +143,7 @@
    }
    static void
    -purple_whiteboard_init(PurpleWhiteboard *whiteboard) {
    +purple_whiteboard_init(G_GNUC_UNUSED PurpleWhiteboard *whiteboard) {
    }
    static void
    --- a/libpurple/queuedoutputstream.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/queuedoutputstream.c Sun Dec 11 22:56:34 2022 -0600
    @@ -57,7 +57,7 @@
    /* Error occurred, return error */
    g_task_return_error(task, error);
    g_clear_object(&task);
    - } else if (size > written) {
    + } else if (size > (gsize)written) {
    /* Partial write, prepare to send remaining data */
    bytes = g_bytes_new_from_bytes(bytes, written, size - written);
    g_task_set_task_data(task, bytes, (GDestroyNotify)g_bytes_unref);
    --- a/libpurple/request.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/request.c Sun Dec 11 22:56:34 2022 -0600
    @@ -1889,7 +1889,7 @@
    gboolean
    purple_request_field_email_validator(PurpleRequestField *field, gchar **errmsg,
    - void *user_data)
    + G_GNUC_UNUSED gpointer user_data)
    {
    const char *value;
    @@ -2418,7 +2418,7 @@
    }
    void
    -purple_request_close(PurpleRequestType type, void *ui_handle)
    +purple_request_close(G_GNUC_UNUSED PurpleRequestType type, void *ui_handle)
    {
    GList *l;
    --- a/libpurple/roomlist.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/roomlist.c Sun Dec 11 22:56:34 2022 -0600
    @@ -228,7 +228,7 @@
    }
    static void
    -purple_roomlist_init(PurpleRoomlist *list)
    +purple_roomlist_init(G_GNUC_UNUSED PurpleRoomlist *list)
    {
    }
    --- a/libpurple/savedstatuses.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/savedstatuses.c Sun Dec 11 22:56:34 2022 -0600
    @@ -343,7 +343,7 @@
    }
    static gboolean
    -save_cb(gpointer data)
    +save_cb(G_GNUC_UNUSED gpointer data)
    {
    sync_statuses();
    save_timer = 0;
    --- a/libpurple/signals.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/signals.c Sun Dec 11 22:56:34 2022 -0600
    @@ -309,7 +309,7 @@
    * to a handle.
    */
    static void
    -disconnect_handle_from_signals(const char *signal,
    +disconnect_handle_from_signals(G_GNUC_UNUSED const char *signal,
    PurpleSignalData *signal_data, void *handle)
    {
    GList *l, *l_next;
    @@ -332,7 +332,7 @@
    }
    static void
    -disconnect_handle_from_instance(void *instance,
    +disconnect_handle_from_instance(G_GNUC_UNUSED gpointer instance,
    PurpleInstanceData *instance_data,
    void *handle)
    {
    @@ -483,15 +483,15 @@
    * Marshallers
    **************************************************************************/
    void
    -purple_marshal_VOID(GCallback cb, va_list args, void *data,
    - void **return_val)
    +purple_marshal_VOID(GCallback cb, G_GNUC_UNUSED va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    ((void (*)(void *))cb)(data);
    }
    void
    purple_marshal_VOID__POINTER(GCallback cb, va_list args, void *data,
    - void **return_val)
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    @@ -499,8 +499,8 @@
    }
    void
    -purple_marshal_VOID__POINTER_UINT(GCallback cb, va_list args,
    - void *data, void **return_val)
    +purple_marshal_VOID__POINTER_UINT(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    guint arg2 = va_arg(args, guint);
    @@ -508,8 +508,9 @@
    ((void (*)(void *, guint, void *))cb)(arg1, arg2, data);
    }
    -void purple_marshal_VOID__POINTER_INT_INT(GCallback cb, va_list args,
    - void *data, void **return_val)
    +void
    +purple_marshal_VOID__POINTER_INT_INT(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    gint arg2 = va_arg(args, gint);
    @@ -518,8 +519,9 @@
    ((void (*)(void *, gint, gint, void *))cb)(arg1, arg2, arg3, data);
    }
    -void purple_marshal_VOID__POINTER_INT_POINTER(GCallback cb, va_list args,
    - void *data, void **return_val)
    +void
    +purple_marshal_VOID__POINTER_INT_POINTER(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    gint arg2 = va_arg(args, gint);
    @@ -529,8 +531,8 @@
    }
    void
    -purple_marshal_VOID__POINTER_POINTER(GCallback cb, va_list args,
    - void *data, void **return_val)
    +purple_marshal_VOID__POINTER_POINTER(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -539,8 +541,8 @@
    }
    void
    -purple_marshal_VOID__POINTER_POINTER_UINT(GCallback cb, va_list args,
    - void *data, void **return_val)
    +purple_marshal_VOID__POINTER_POINTER_UINT(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -551,7 +553,8 @@
    void
    purple_marshal_VOID__POINTER_POINTER_UINT_UINT(GCallback cb, va_list args,
    - void *data, void **return_val)
    + void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -562,8 +565,8 @@
    }
    void
    -purple_marshal_VOID__POINTER_UINT_UINT(GCallback cb, va_list args,
    - void *data, void **return_val)
    +purple_marshal_VOID__POINTER_UINT_UINT(GCallback cb, va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    guint arg2 = va_arg(args, guint);
    @@ -574,7 +577,8 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER(GCallback cb, va_list args,
    - void *data, void **return_val)
    + void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -585,9 +589,8 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER_POINTER(GCallback cb,
    - va_list args,
    - void *data,
    - void **return_val)
    + va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -599,9 +602,9 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER_POINTER_POINTER(GCallback cb,
    - va_list args,
    - void *data,
    - void **return_val)
    + va_list args,
    + void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -614,9 +617,8 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER_UINT(GCallback cb,
    - va_list args,
    - void *data,
    - void **return_val)
    + va_list args, void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -628,9 +630,9 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER_POINTER_UINT(GCallback cb,
    - va_list args,
    - void *data,
    - void **return_val)
    + va_list args,
    + void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    @@ -643,9 +645,9 @@
    void
    purple_marshal_VOID__POINTER_POINTER_POINTER_UINT_UINT(GCallback cb,
    - va_list args,
    - void *data,
    - void **return_val)
    + va_list args,
    + void *data,
    + G_GNUC_UNUSED void **return_val)
    {
    void *arg1 = va_arg(args, void *);
    void *arg2 = va_arg(args, void *);
    --- a/libpurple/status.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/status.c Sun Dec 11 22:56:34 2022 -0600
    @@ -1192,8 +1192,9 @@
    * Status subsystem
    **************************************************************************/
    static void
    -score_pref_changed_cb(const char *name, PurplePrefType type,
    - gconstpointer value, gpointer data)
    +score_pref_changed_cb(G_GNUC_UNUSED const char *name,
    + G_GNUC_UNUSED PurplePrefType type, gconstpointer value,
    + gpointer data)
    {
    int index = GPOINTER_TO_INT(data);
    --- a/libpurple/stun.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/stun.c Sun Dec 11 22:56:34 2022 -0600
    @@ -136,7 +136,7 @@
    }
    static gboolean
    -reply_cb(GSocket *socket, GIOCondition condition, gpointer data)
    +reply_cb(GSocket *socket, G_GNUC_UNUSED GIOCondition condition, gpointer data)
    {
    struct stun_conn *sc = data;
    gchar buffer[65536];
    --- a/libpurple/xfer.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/xfer.c Sun Dec 11 22:56:34 2022 -0600
    @@ -147,7 +147,7 @@
    G_DEFINE_TYPE_WITH_PRIVATE(PurpleXfer, purple_xfer, G_TYPE_OBJECT);
    -static int purple_xfer_choose_file(PurpleXfer *xfer);
    +static void purple_xfer_choose_file(PurpleXfer *xfer);
    static const gchar *
    purple_xfer_status_type_to_string(PurpleXferStatus type)
    @@ -403,7 +403,8 @@
    }
    static void
    -purple_xfer_choose_file_cancel_cb(void *user_data, const char *filename)
    +purple_xfer_choose_file_cancel_cb(void *user_data,
    + G_GNUC_UNUSED const char *filename)
    {
    PurpleXfer *xfer = (PurpleXfer *)user_data;
    @@ -415,7 +416,7 @@
    g_object_unref(xfer);
    }
    -static int
    +static void
    purple_xfer_choose_file(PurpleXfer *xfer)
    {
    purple_request_file(xfer, NULL, purple_xfer_get_filename(xfer),
    @@ -424,8 +425,6 @@
    G_CALLBACK(purple_xfer_choose_file_cancel_cb),
    purple_request_cpar_from_account(purple_xfer_get_account(xfer)),
    xfer);
    -
    - return 0;
    }
    static int
    @@ -1313,7 +1312,7 @@
    g_return_val_if_fail(buffer != NULL, 0);
    g_signal_emit(xfer, signals[SIG_READ_LOCAL], 0, buffer, size, &got_len);
    - if (got_len < 0 || got_len > size) {
    + if (got_len < 0 || (gsize)got_len > size) {
    purple_debug_error("xfer", "Unable to read file.");
    purple_xfer_cancel_local(xfer);
    return -1;
    @@ -1482,7 +1481,8 @@
    }
    static void
    -transfer_cb(gpointer data, gint source, PurpleInputCondition condition)
    +transfer_cb(gpointer data, G_GNUC_UNUSED gint source,
    + G_GNUC_UNUSED PurpleInputCondition condition)
    {
    PurpleXfer *xfer = data;
    PurpleXferPrivate *priv = purple_xfer_get_instance_private(xfer);
    @@ -2534,7 +2534,8 @@
    PURPLE_TYPE_PROTOCOL)
    static void
    -purple_protocol_xfer_default_init(PurpleProtocolXferInterface *face) {
    +purple_protocol_xfer_default_init(G_GNUC_UNUSED PurpleProtocolXferInterface *face)
    +{
    }
    gboolean
    --- a/libpurple/xmlnode.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/libpurple/xmlnode.c Sun Dec 11 22:56:34 2022 -0600
    @@ -634,10 +634,15 @@
    };
    static void
    -purple_xmlnode_parser_element_start_libxml(void *user_data,
    - const xmlChar *element_name, const xmlChar *prefix, const xmlChar *xmlns,
    - int nb_namespaces, const xmlChar **namespaces,
    - int nb_attributes, int nb_defaulted, const xmlChar **attributes)
    +purple_xmlnode_parser_element_start_libxml(gpointer user_data,
    + const xmlChar *element_name,
    + const xmlChar *prefix,
    + const xmlChar *xmlns,
    + int nb_namespaces,
    + const xmlChar **namespaces,
    + int nb_attributes,
    + G_GNUC_UNUSED int nb_defaulted,
    + const xmlChar **attributes)
    {
    struct _xmlnode_parser_data *xpd = user_data;
    PurpleXmlNode *node;
    @@ -685,8 +690,10 @@
    }
    static void
    -purple_xmlnode_parser_element_end_libxml(void *user_data, const xmlChar *element_name,
    - const xmlChar *prefix, const xmlChar *xmlns)
    +purple_xmlnode_parser_element_end_libxml(gpointer user_data,
    + const xmlChar *element_name,
    + G_GNUC_UNUSED const xmlChar *prefix,
    + G_GNUC_UNUSED const xmlChar *xmlns)
    {
    struct _xmlnode_parser_data *xpd = user_data;
    --- a/purple-history/meson.build Sun Dec 11 22:49:27 2022 -0600
    +++ b/purple-history/meson.build Sun Dec 11 22:56:34 2022 -0600
    @@ -5,5 +5,5 @@
    purple_history = executable('purple-history',
    PURPLE_HISTORY_SOURCES,
    dependencies : [libpurple_dep, glib],
    - install : true)
    -
    + install : true,
    + override_options : ['c_std=c99', 'warning_level=2'])
    --- a/purple-history/purplehistorycore.c Sun Dec 11 22:49:27 2022 -0600
    +++ b/purple-history/purplehistorycore.c Sun Dec 11 22:56:34 2022 -0600
    @@ -55,6 +55,7 @@
    return TRUE;
    }
    +G_GNUC_UNUSED
    static gboolean
    purple_history_remove(const gchar *query, GError **error) {
    PurpleHistoryManager *manager = purple_history_manager_get_default();