Update the libpurple tests for the warning level 2 update

Testing Done:
used `find libpurple/tests/ -iname "*.c" --execdir touch {} \;` and verified the warnings were all gone.

Reviewed at https://reviews.imfreedom.org/r/2278/

1 files changed, 15 insertions, 5 deletions

diff --git a/libpurple/tests/test_protocol_xfer.c b/libpurple/tests/test_protocol_xfer.c
index 035522d600..53d715ba1d 100644
--- a/libpurple/tests/test_protocol_xfer.c
+++ b/libpurple/tests/test_protocol_xfer.c
@@ -46,21 +46,31 @@ typedef struct {
 
 
 static gboolean
-test_purple_protocol_xfer_can_receive(PurpleProtocolXfer *prplxfer, PurpleConnection *c, const gchar *who) {
+test_purple_protocol_xfer_can_receive(PurpleProtocolXfer *prplxfer,
+                                      G_GNUC_UNUSED PurpleConnection *c,
+                                      G_GNUC_UNUSED const gchar *who)
+{
 	TestPurpleProtocolXfer *test_xfer = (TestPurpleProtocolXfer *)prplxfer;
 
 	return test_xfer->can_send;
 }
 
 static void
-test_purple_protocol_xfer_send_file(PurpleProtocolXfer *prplxfer, PurpleConnection *c, const gchar *who, const gchar *filename) {
+test_purple_protocol_xfer_send_file(PurpleProtocolXfer *prplxfer,
+                                    G_GNUC_UNUSED PurpleConnection *c,
+                                    G_GNUC_UNUSED const gchar *who,
+                                    G_GNUC_UNUSED const gchar *filename)
+{
 	TestPurpleProtocolXfer *test_xfer = (TestPurpleProtocolXfer *)prplxfer;
 
 	test_xfer->send_called = TRUE;
 }
 
 static PurpleXfer *
-test_purple_protocol_xfer_new_xfer(PurpleProtocolXfer *prplxfer, PurpleConnection *c, const gchar *who) {
+test_purple_protocol_xfer_new_xfer(PurpleProtocolXfer *prplxfer,
+                                   PurpleConnection *c,
+                                   const gchar *who)
+{
 	TestPurpleProtocolXfer *test_xfer = (TestPurpleProtocolXfer *)prplxfer;
 	PurpleAccount *a = purple_connection_get_account(c);
 
@@ -87,11 +97,11 @@ G_DEFINE_TYPE_WITH_CODE(
 );
 
 static void
-test_purple_protocol_xfer_init(TestPurpleProtocolXfer *prplxfer) {
+test_purple_protocol_xfer_init(G_GNUC_UNUSED TestPurpleProtocolXfer *prplxfer) {
 }
 
 static void
-test_purple_protocol_xfer_class_init(TestPurpleProtocolXferClass *klass) {
+test_purple_protocol_xfer_class_init(G_GNUC_UNUSED TestPurpleProtocolXferClass *klass) {
 }
 
 static TestPurpleProtocolXfer *