Index: tests/concurrency/pthread/pthread_cond_test.cfa
===================================================================
--- tests/concurrency/pthread/pthread_cond_test.cfa	(revision b0708ea1d4154f03985b857d92b904acdaf5f4eb)
+++ tests/concurrency/pthread/pthread_cond_test.cfa	(revision 5db580ed01e27ed5a36c7a483ab08bb191a1942c)
@@ -9,6 +9,6 @@
 pthread_cond_t cond;
 
-extern "C" {
-    void* S1( void * ) {
+extern "C"{
+    void* S1(void* arg){
         pthread_mutex_lock(&_mutex);
         for (int i = 0; i < 1000; i++) sout | "S1 done " | i;
@@ -19,5 +19,5 @@
     }
 
-    void* S2( void * ) {
+    void* S2(void* arg){
         pthread_mutex_lock(&_mutex);
         if (!done_flag) pthread_cond_wait(&cond, &_mutex);
@@ -30,5 +30,7 @@
 
 
-int main() {
+int main(int argc, char const *argv[])
+{
+    /* code */
     pthread_mutex_init(&_mutex, NULL);
     pthread_cond_init(&cond, NULL);
Index: tests/concurrency/pthread/pthread_once_test.cfa
===================================================================
--- tests/concurrency/pthread/pthread_once_test.cfa	(revision b0708ea1d4154f03985b857d92b904acdaf5f4eb)
+++ tests/concurrency/pthread/pthread_once_test.cfa	(revision 5db580ed01e27ed5a36c7a483ab08bb191a1942c)
@@ -90,5 +90,5 @@
 
 
-int main()
+int main(int argc, char const *argv[])
 {
     test();