#include <pthread.h>
#include <stdio.h>
extern "C" void AnnotateIgnoreSyncBegin(const char*, int);
extern "C" void AnnotateIgnoreSyncEnd(const char*, int);
int Global;
pthread_mutex_t Mutex = PTHREAD_MUTEX_INITIALIZER;
void *Thread(void *x) {
AnnotateIgnoreSyncBegin(0, 0);
pthread_mutex_lock(&Mutex);
Global++;
pthread_mutex_unlock(&Mutex);
AnnotateIgnoreSyncEnd(0, 0);
return 0;
}
int main() {
pthread_t t;
pthread_create(&t, 0, Thread, 0);
pthread_mutex_lock(&Mutex);
Global++;
pthread_mutex_unlock(&Mutex);
pthread_join(t, 0);
}