Create a C ++ thread

Create a C ++ thread # include <windows. h>
# Include <conio. h>

DWORD winapi threadfunc () // lpvoid lpparam)
{
Char szmsg [80];

// Wsprintf (szmsg, "parameter = % d.", * (DWORD *) lpparam );
MessageBox (null, "szmsg", "threadfunc", mb_ OK );

Return 0;
}
 
Void main (void)
{
DWORD dwthreadid, dwthrdparam = 1;
Handle hthread;
Char szmsg [80];

Hthread = createthread (
Null, // default security attributes
0, // use default stack size
(Lpthread_start_routine) threadfunc, // thread function
Null, // argument to thread function
0, // use default creation flags
& Dwthreadid); // returns the thread identifier
 
// Check the return value for success.
 
If (hthread = NULL)
{
Wsprintf (szmsg, "createthread failed .");
MessageBox (null, szmsg, "Main", mb_ OK );
}
Else
{
_ Getch ();
Closehandle (hthread );
}
}