timeout-new.c in polyphony-0.99

- old
+ new

@@ -10,13 +10,13 @@
 #include "liburing.h"
 
 #define TIMEOUT_MSEC	200
 #define TIMEOUT_SEC	10
 
-int thread_ret0, thread_ret1;
-int cnt = 0;
-pthread_mutex_t mutex;
+static int thread_ret0, thread_ret1;
+static int cnt = 0;
+static pthread_mutex_t mutex;
 
 static void msec_to_ts(struct __kernel_timespec *ts, unsigned int msec)
 {
 	ts->tv_sec = msec / 1000;
 	ts->tv_nsec = (msec % 1000) * 1000000;
@@ -109,11 +109,12 @@
 	}
 
 	return 0;
 }
 
-int __reap_thread_fn(void *data) {
+static int __reap_thread_fn(void *data)
+{
 	struct io_uring *ring = (struct io_uring *)data;
 	struct io_uring_cqe *cqe;
 	struct __kernel_timespec ts;
 
 	msec_to_ts(&ts, TIMEOUT_SEC);
@@ -121,24 +122,27 @@
 	cnt++;
 	pthread_mutex_unlock(&mutex);
 	return io_uring_wait_cqe_timeout(ring, &cqe, &ts);
 }
 
-void *reap_thread_fn0(void *data) {
+static void *reap_thread_fn0(void *data)
+{
 	thread_ret0 = __reap_thread_fn(data);
 	return NULL;
 }
 
-void *reap_thread_fn1(void *data) {
+static void *reap_thread_fn1(void *data)
+{
 	thread_ret1 = __reap_thread_fn(data);
 	return NULL;
 }
 
 /*
  * This is to test issuing a sqe in main thread and reaping it in two child-thread
  * at the same time. To see if timeout feature works or not.
  */
-int test_multi_threads_timeout() {
+static int test_multi_threads_timeout(void)
+{
 	struct io_uring ring;
 	int ret;
 	bool both_wait = false;
 	pthread_t reap_thread0, reap_thread1;
 	struct io_uring_sqe *sqe;