tests: use signed printf format

[model-checker.git] / test / double-relseq.c

diff --git a/test/double-relseq.c b/test/double-relseq.c
index 5b220eb888c08f81610516d82c7d44f884054cec..65c3f55d791df600afa617b61ef4468ef3a5df6b 100644 (file)
--- a/test/double-relseq.c
+++ b/test/double-relseq.c
@@ -10,10 +10,10 @@
  */
 
 #include <stdio.h>
+#include <threads.h>
+#include <stdatomic.h>
 
-#include "libthreads.h"
 #include "librace.h"
-#include "stdatomic.h"
 
 atomic_int x;
 int var = 0;
@@ -28,7 +28,7 @@ static void a(void *obj)
 static void b(void *obj)
 {
        int r = atomic_load_explicit(&x, memory_order_acquire);
-       printf("r = %u\n", r);
+       printf("r = %d\n", r);
        printf("load %d\n", load_32(&var));
 }
 
@@ -37,7 +37,7 @@ static void c(void *obj)
        atomic_store_explicit(&x, 2, memory_order_relaxed);
 }
 
-void user_main()
+int user_main(int argc, char **argv)
 {
        thrd_t t1, t2, t3, t4;
 
@@ -54,4 +54,6 @@ void user_main()
        thrd_join(t3);
        thrd_join(t4);
        printf("Thread %d is finished\n", thrd_current());
+
+       return 0;
 }