driver/graph.c

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#include <stdlib.h>
#include "driver.h"
#include "driverlib.h"
 
int COM_Graph_set(void)
{
    if (driver->Graph_set)
        return (*driver->Graph_set)();
    return 0;
}
 
void COM_Graph_close(void)
{
    if (driver->Graph_close)
        (*driver->Graph_close)();
}
 
const char *COM_Graph_get_file(void)
{
    if (driver->Graph_get_file)
        return (*driver->Graph_get_file)();
 
    return NULL;
}