Applyed changes from discussion '[Canfestival-devel] some minor CanFestival build suggestions', https://sourceforge.net/mailarchive/message.php?msg_id=28397766
#ifndef TESTSLAVEGUI_H_
#define TESTSLAVEGUI_H_
extern "C"
{
#include "canfestival.h"
}
int main_can (s_BOARD SlaveBoard, char *LibraryPath);
void stop_slave ();
#endif /*TESTSLAVEGUI_H_ */