test: Add return 0 to main() function (even it is not strictly necessary)

diff --git a/src/journal/test-audit-type.c b/src/journal/test-audit-type.c
index 20e654b59940815b531294ef63db34ada07fe001..a8315d0633e87af830b764a8d3ac04393318ab91 100644 (file)
--- a/src/journal/test-audit-type.c
+++ b/src/journal/test-audit-type.c
@@ -22,4 +22,5 @@ static void test_audit_type(void) {
 
 int main(int argc, char **argv) {
         test_audit_type();
+        return 0;
 }

diff --git a/src/libsystemd-network/test-sd-dhcp-lease.c b/src/libsystemd-network/test-sd-dhcp-lease.c
index 0f881809ab2a516e195b8211d5ac314dafb3eca3..534cc7856401db6fb750ff3b332511c90fc70747 100644 (file)
--- a/src/libsystemd-network/test-sd-dhcp-lease.c
+++ b/src/libsystemd-network/test-sd-dhcp-lease.c
@@ -87,4 +87,5 @@ int main(int argc, char *argv[]) {
         test_dhcp_lease_parse_search_domains_no_data();
         test_dhcp_lease_parse_search_domains_loops();
         test_dhcp_lease_parse_search_domains_wrong_len();
+        return 0;
 }

diff --git a/src/network/test-network.c b/src/network/test-network.c
index e23bec76807a910bdf17f814d241ee13a7cb8529..16009662838d07013256d7ae46603d1e5b5a952b 100644 (file)
--- a/src/network/test-network.c
+++ b/src/network/test-network.c
@@ -253,4 +253,5 @@ int main(void) {
         test_network_get(manager, loopback);
 
         assert_se(manager_rtnl_enumerate_links(manager) >= 0);
+        return 0;
 }