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[model-checker.git] / test / userprog.c

diff --git a/test/userprog.c b/test/userprog.c
index 6ad49092d7e1073ebe40bd8a868049847adc78f8..02a83b4b2f2469f6af1f59c77038ed95c7878998 100644 (file)
--- a/test/userprog.c
+++ b/test/userprog.c
@@ -1,8 +1,8 @@
 #include <stdio.h>
-
 #include <threads.h>
+#include <stdatomic.h>
+
 #include "librace.h"
-#include "stdatomic.h"
 
 atomic_int x;
 atomic_int y;
@@ -11,14 +11,14 @@ static void a(void *obj)
 {
        int r1=atomic_load_explicit(&y, memory_order_relaxed);
        atomic_store_explicit(&x, r1, memory_order_relaxed);
-       printf("r1=%u\n",r1);
+       printf("r1=%d\n",r1);
 }
 
 static void b(void *obj)
 {
        int r2=atomic_load_explicit(&x, memory_order_relaxed);
        atomic_store_explicit(&y, 42, memory_order_relaxed);
-       printf("r2=%u\n",r2);
+       printf("r2=%d\n",r2);
 }
 
 int user_main(int argc, char **argv)
@@ -28,13 +28,13 @@ int user_main(int argc, char **argv)
        atomic_init(&x, 0);
        atomic_init(&y, 0);
 
-       printf("Thread %d: creating 2 threads\n", thrd_current());
+       printf("Main thread: creating 2 threads\n");
        thrd_create(&t1, (thrd_start_t)&a, NULL);
        thrd_create(&t2, (thrd_start_t)&b, NULL);
 
        thrd_join(t1);
        thrd_join(t2);
-       printf("Thread %d is finished\n", thrd_current());
+       printf("Main thread is finished\n");
 
        return 0;
 }