Function thread_func

example_closure.cpp:27–32

using namespace std;

static void *thread_func( void * arg )
{
	stCoClosure_t *p = (stCoClosure_t*) arg;
	p->exec();
	return 0;
}
static void batch_exec( vector<stCoClosure_t*> &v )
{
	vector<pthread_t> ths;