/* * mutex2.c * * Declare a static mutex object, lock it, * and then unlock it again. * * Depends on API functions: * pthread_mutex_lock() * pthread_mutex_unlock() */ #include "test.h" pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int main() { assert(pthread_mutex_lock(&mutex) == 0); assert(pthread_mutex_unlock(&mutex) == 0); return 0; }