build: fix -Wstrict-prototypes warnings

We disabled -Wstrict-prototypes in commit
db9b1df0e47996ff8aaea468a11e1e97f64ee126 .
Fix compiler warnings.

Signed-off-by: Thomas Haller <thaller@redhat.com>

17 files changed, 40 insertions, 40 deletions

diff --git a/include/nm-test-utils.h b/include/nm-test-utils.h
index dcac8a697b..11ffd33033 100644
--- a/include/nm-test-utils.h
+++ b/include/nm-test-utils.h
@@ -365,14 +365,14 @@ nmtst_is_debug (void)
 #endif
 
 inline static GRand *
-nmtst_get_rand0 ()
+nmtst_get_rand0 (void)
 {
 	g_assert (nmtst_initialized ());
 	return __nmtst_internal.rand0;
 }
 
 inline static GRand *
-nmtst_get_rand ()
+nmtst_get_rand (void)
 {
 	g_assert (nmtst_initialized ());
 
diff --git a/libnm-core/tests/test-general.c b/libnm-core/tests/test-general.c
index bc8b0925ea..a71238929f 100644
--- a/libnm-core/tests/test-general.c
+++ b/libnm-core/tests/test-general.c
@@ -1064,7 +1064,7 @@ new_connection_dict (char **out_uuid,
 }
 
 static void
-test_connection_replace_settings ()
+test_connection_replace_settings (void)
 {
 	NMConnection *connection;
 	GVariant *new_settings;
@@ -1103,7 +1103,7 @@ test_connection_replace_settings ()
 }
 
 static void
-test_connection_replace_settings_from_connection ()
+test_connection_replace_settings_from_connection (void)
 {
 	NMConnection *connection, *replacement;
 	NMSettingConnection *s_con;
@@ -1220,7 +1220,7 @@ test_connection_replace_settings_bad (void)
 }
 
 static void
-test_connection_new_from_dbus ()
+test_connection_new_from_dbus (void)
 {
 	NMConnection *connection;
 	GVariant *new_settings;
diff --git a/libnm-util/tests/test-general.c b/libnm-util/tests/test-general.c
index 87e29f5977..bdec7e1354 100644
--- a/libnm-util/tests/test-general.c
+++ b/libnm-util/tests/test-general.c
@@ -744,7 +744,7 @@ new_connection_hash (char **out_uuid,
 }
 
 static void
-test_connection_replace_settings ()
+test_connection_replace_settings (void)
 {
 	NMConnection *connection;
 	GHashTable *new_settings;
@@ -783,7 +783,7 @@ test_connection_replace_settings ()
 }
 
 static void
-test_connection_replace_settings_from_connection ()
+test_connection_replace_settings_from_connection (void)
 {
 	NMConnection *connection, *replacement;
 	GError *error = NULL;
@@ -845,7 +845,7 @@ test_connection_replace_settings_from_connection ()
 }
 
 static void
-test_connection_new_from_hash ()
+test_connection_new_from_hash (void)
 {
 	NMConnection *connection;
 	GHashTable *new_settings;
diff --git a/src/nm-logging.c b/src/nm-logging.c
index 9dbc9f2618..32d8e539e1 100644
--- a/src/nm-logging.c
+++ b/src/nm-logging.c
@@ -125,7 +125,7 @@ static const LogDesc domain_descs[] = {
 /************************************************************************/
 
 static void
-_ensure_initialized ()
+_ensure_initialized (void)
 {
 	if (G_UNLIKELY (!logging_set_up))
 		nm_logging_setup ("INFO", "DEFAULT", NULL, NULL);
diff --git a/src/nm-manager.c b/src/nm-manager.c
index 63ef38822e..459d531a97 100644
--- a/src/nm-manager.c
+++ b/src/nm-manager.c
@@ -1900,7 +1900,7 @@ read_device_factory_paths_sort_fcn (gconstpointer a, gconstpointer b)
 }
 
 static char**
-read_device_factory_paths ()
+read_device_factory_paths (void)
 {
 	GDir *dir;
 	GError *error = NULL;
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 603701685d..ef5537d897 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -119,7 +119,7 @@ _nl_f_nl_has_capability (int capability)
 }
 
 static struct libnl_vtable *
-_nl_get_vtable ()
+_nl_get_vtable (void)
 {
 	static struct libnl_vtable vtable;
 
@@ -281,7 +281,7 @@ _nm_rtnl_addr_alloc (int ifindex)
 }
 
 static struct rtnl_route *
-_nm_rtnl_route_alloc ()
+_nm_rtnl_route_alloc (void)
 {
 	struct rtnl_route *rtnlroute = rtnl_route_alloc ();
 
@@ -291,7 +291,7 @@ _nm_rtnl_route_alloc ()
 }
 
 static struct rtnl_nexthop *
-_nm_rtnl_route_nh_alloc ()
+_nm_rtnl_route_nh_alloc (void)
 {
 	struct rtnl_nexthop *nexthop;
 
diff --git a/src/platform/tests/test-cleanup.c b/src/platform/tests/test-cleanup.c
index 6006ca1f1b..646fb8a8db 100644
--- a/src/platform/tests/test-cleanup.c
+++ b/src/platform/tests/test-cleanup.c
@@ -3,7 +3,7 @@
 #define DEVICE_NAME "nm-test-device"
 
 static void
-test_cleanup_internal ()
+test_cleanup_internal (void)
 {
 	SignalData *link_added = add_signal_ifname (NM_PLATFORM_SIGNAL_LINK_CHANGED, NM_PLATFORM_SIGNAL_ADDED, link_callback, DEVICE_NAME);
 	int ifindex;
diff --git a/src/platform/tests/test-link.c b/src/platform/tests/test-link.c
index 37ba8f4ac8..66ee51a819 100644
--- a/src/platform/tests/test-link.c
+++ b/src/platform/tests/test-link.c
@@ -380,7 +380,7 @@ test_team (void)
 }
 
 static void
-test_vlan ()
+test_vlan (void)
 {
 	test_software (NM_LINK_TYPE_VLAN, "vlan");
 }
diff --git a/src/platform/tests/test-route.c b/src/platform/tests/test-route.c
index 4d6c5f09b0..44598f4c78 100644
--- a/src/platform/tests/test-route.c
+++ b/src/platform/tests/test-route.c
@@ -48,7 +48,7 @@ ip6_route_callback (NMPlatform *platform, int ifindex, NMPlatformIP6Route *recei
 }
 
 static void
-test_ip4_route ()
+test_ip4_route (void)
 {
 	int ifindex = nm_platform_link_get_ifindex (DEVICE_NAME);
 	SignalData *route_added = add_signal (NM_PLATFORM_SIGNAL_IP4_ROUTE_CHANGED, NM_PLATFORM_SIGNAL_ADDED, ip4_route_callback);
@@ -143,7 +143,7 @@ test_ip4_route ()
 }
 
 static void
-test_ip6_route ()
+test_ip6_route (void)
 {
 	int ifindex = nm_platform_link_get_ifindex (DEVICE_NAME);
 	SignalData *route_added = add_signal (NM_PLATFORM_SIGNAL_IP6_ROUTE_CHANGED, NM_PLATFORM_SIGNAL_ADDED, ip6_route_callback);
diff --git a/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c b/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
index 3558f825c5..b2d91e46f6 100644
--- a/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
+++ b/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
@@ -13736,7 +13736,7 @@ test_svUnescape_assert (const char *str)
 }
 
 static void
-test_svUnescape ()
+test_svUnescape (void)
 {
 	int len, repeat, i, k;
 	GRand *r = g_rand_new ();
diff --git a/src/settings/plugins/ifcfg-suse/plugin.c b/src/settings/plugins/ifcfg-suse/plugin.c
index cf73548d8e..a45ecd523c 100644
--- a/src/settings/plugins/ifcfg-suse/plugin.c
+++ b/src/settings/plugins/ifcfg-suse/plugin.c
@@ -137,7 +137,7 @@ hostname_is_dynamic (void)
 }
 
 static char *
-hostname_read ()
+hostname_read (void)
 {
 	GIOChannel *channel;
 	char *hostname = NULL;
diff --git a/src/settings/plugins/ifnet/connection_parser.c b/src/settings/plugins/ifnet/connection_parser.c
index 380fc4d3b4..f76876f11f 100644
--- a/src/settings/plugins/ifnet/connection_parser.c
+++ b/src/settings/plugins/ifnet/connection_parser.c
@@ -2884,7 +2884,7 @@ ifnet_can_write_connection (NMConnection *connection, GError **error)
 
 /* get the available wired name(eth*). */
 static gchar *
-get_wired_name ()
+get_wired_name (void)
 {
 	int i = 0;
 
@@ -2901,7 +2901,7 @@ get_wired_name ()
 
 /* get the available pppoe name(ppp*). */
 static gchar *
-get_ppp_name ()
+get_ppp_name (void)
 {
 	int i = 0;
 
diff --git a/src/settings/plugins/ifnet/tests/test_all.c b/src/settings/plugins/ifnet/tests/test_all.c
index c320ed5f8f..163cf6ede3 100644
--- a/src/settings/plugins/ifnet/tests/test_all.c
+++ b/src/settings/plugins/ifnet/tests/test_all.c
@@ -55,7 +55,7 @@ nm_config_get_dhcp_client (NMConfig *config)
 }
 
 static void
-test_getdata ()
+test_getdata (void)
 {
 	ASSERT (ifnet_get_data ("eth1", "config")
 		&& strcmp (ifnet_get_data ("eth1", "config"), "( \"dhcp\" )") == 0,
@@ -103,7 +103,7 @@ test_write_hostname (const char *temp_path)
 }
 
 static void
-test_is_static ()
+test_is_static (void)
 {
 	ASSERT (is_static_ip4 ("eth1") == FALSE, "is static",
 		"a dhcp interface is recognized as static");
@@ -114,7 +114,7 @@ test_is_static ()
 }
 
 static void
-test_has_default_route ()
+test_has_default_route (void)
 {
 	ASSERT (has_default_ip4_route ("eth0"),
 		"has default route", "eth0 should have a default ipv4 route");
@@ -126,7 +126,7 @@ test_has_default_route ()
 }
 
 static void
-test_has_ip6_address ()
+test_has_ip6_address (void)
 {
 	ASSERT (has_ip6_address ("eth2"), "has ip6 address",
 		"eth2 should have a ipv6 address");
@@ -136,7 +136,7 @@ test_has_ip6_address ()
 }
 
 static void
-test_is_ip4_address ()
+test_is_ip4_address (void)
 {
 	gchar *address1 = "192.168.4.232/24";
 	gchar *address2 = "192.168.100.{1..254}/24";
@@ -151,7 +151,7 @@ test_is_ip4_address ()
 }
 
 static void
-test_is_ip6_address ()
+test_is_ip6_address (void)
 {
 	gchar *address1 = "4321:0:1:2:3:4:567:89ac/24";
 
@@ -182,7 +182,7 @@ check_ip_block (ip_block * iblock, gchar * ip, gchar * netmask, gchar * gateway)
 }
 
 static void
-test_convert_ipv4_config_block ()
+test_convert_ipv4_config_block (void)
 {
 	ip_block *iblock = convert_ip4_config_block ("eth0");
 	ip_block *tmp = iblock;
@@ -218,7 +218,7 @@ test_convert_ipv4_config_block ()
 }
 
 static void
-test_convert_ipv4_routes_block ()
+test_convert_ipv4_routes_block (void)
 {
 	ip_block *iblock = convert_ip4_routes_block ("eth0");
 	ip_block *tmp = iblock;
@@ -242,7 +242,7 @@ test_convert_ipv4_routes_block ()
 }
 
 static void
-test_wpa_parser ()
+test_wpa_parser (void)
 {
 	const char *value;
 
@@ -261,7 +261,7 @@ test_wpa_parser ()
 }
 
 static void
-test_strip_string ()
+test_strip_string (void)
 {
 	gchar *str = "( \"default via     202.117.16.1\" )";
 	gchar *result = g_strdup (str);
@@ -277,7 +277,7 @@ test_strip_string ()
 }
 
 static void
-test_is_unmanaged ()
+test_is_unmanaged (void)
 {
 	ASSERT (is_managed ("eth0"), "test_is_unmanaged",
 		"eth0 should be managed");
@@ -286,7 +286,7 @@ test_is_unmanaged ()
 }
 
 static void
-test_new_connection ()
+test_new_connection (void)
 {
 	GError *error = NULL;
 	NMConnection *connection;
@@ -409,7 +409,7 @@ test_add_connection (const char *basepath)
 }
 
 static void
-test_delete_connection ()
+test_delete_connection (void)
 {
 	GError *error = NULL;
 	NMConnection *connection;
@@ -438,7 +438,7 @@ test_delete_connection ()
 }
 
 static void
-test_missing_config ()
+test_missing_config (void)
 {
 	GError *error = NULL;
 	NMConnection *connection;
diff --git a/src/settings/plugins/ifnet/wpa_parser.c b/src/settings/plugins/ifnet/wpa_parser.c
index 748eb351d0..02d7ea8e6d 100644
--- a/src/settings/plugins/ifnet/wpa_parser.c
+++ b/src/settings/plugins/ifnet/wpa_parser.c
@@ -166,7 +166,7 @@ add_one_wep_key (GHashTable * table, int key_num, gchar * one_wep_key)
 /* Reading wep security information from /etc/conf.d/net.
  * This should not be used in future, use wpa_supplicant instead. */
 static void
-add_keys_from_net ()
+add_keys_from_net (void)
 {
 	GList *names = ifnet_get_connection_names ();
 	GList *iter = names;
diff --git a/src/settings/plugins/keyfile/tests/test-keyfile.c b/src/settings/plugins/keyfile/tests/test-keyfile.c
index a0d6e3b2c4..e37f7c8a90 100644
--- a/src/settings/plugins/keyfile/tests/test-keyfile.c
+++ b/src/settings/plugins/keyfile/tests/test-keyfile.c
@@ -3364,7 +3364,7 @@ test_read_missing_id_uuid (void)
 }
 
 static void
-test_read_minimal ()
+test_read_minimal (void)
 {
 	NMConnection *connection = NULL;
 	gs_unref_object NMConnection *con_archetype = NULL;
@@ -3396,7 +3396,7 @@ test_read_minimal ()
 }
 
 static void
-test_read_minimal_slave ()
+test_read_minimal_slave (void)
 {
 	NMConnection *connection = NULL;
 	gs_unref_object NMConnection *con_archetype = NULL;
diff --git a/src/tests/test-general-with-expect.c b/src/tests/test-general-with-expect.c
index f9dedbfef9..50cc48668d 100644
--- a/src/tests/test-general-with-expect.c
+++ b/src/tests/test-general-with-expect.c
@@ -125,7 +125,7 @@ test_nm_utils_kill_child_spawn (char **argv, gboolean do_not_reap_child)
 }
 
 static pid_t
-test_nm_utils_kill_child_create_and_join_pgroup ()
+test_nm_utils_kill_child_create_and_join_pgroup (void)
 {
 	int err, tmp = 0;
 	int pipefd[2];
diff --git a/src/tests/test-general.c b/src/tests/test-general.c
index 93a2500650..e6bc207bd7 100644
--- a/src/tests/test-general.c
+++ b/src/tests/test-general.c
@@ -229,7 +229,7 @@ test_nm_utils_ip6_address_clear_host_address (void)
 
 
 static void
-test_nm_utils_log_connection_diff()
+test_nm_utils_log_connection_diff (void)
 {
 	NMConnection *connection;
 	NMConnection *connection2;