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if((mutexhandle=CreateMutex(NULL,TRUE,"testmutex"))==NULL){
dw=GetLastError();
sprintf(zwischen,"Error: %d",dw);
MessageBox(NULL,zwischen,NULL,MB_OK);
}
m_hMutex = CreateMutex( NULL, TRUE, "Sesambrötchen" );
if ( m_hMutex )
{
if ( GetLastError() == ERROR_ALREADY_EXISTS )
{
AfxMessageBox( "Der ecMaster ist bereits gestartet.\nBeenden Sie gegebenenfalls den bereits laufenden ecMaster." );
CloseHandle( m_hMutex );
return FALSE;
}
}
if ( m_hMutex )
{
ReleaseMutex( m_hMutex );
CloseHandle( m_hMutex );
m_hMutex = NULL;
}
if ( mutexhandle ){
if ( GetLastError() == ERROR_ALREADY_EXISTS ) {
MessageBox(NULL,"läuft schon",NULL,MB_OK);
mutex=TRUE;
CloseHandle( mutexhandle );
return FALSE;
}
case WM_DESTROY :
if(mutex){
MessageBox(NULL,"test",NULL,MB_OK);
hwndexit=FindWindow(NULL,"Questico IM");
ShowWindow(hwndexit,SW_SHOWMAXIMIZED);
}
if ( mutexhandle ){
ReleaseMutex( mutexhandle );
CloseHandle( mutexhandle );
mutexhandle = NULL;
}
PostQuitMessage (0) ;
return 0 ;