record.h

#define WIDTH 640
#define HEIGHT 480

int record(char *map, char name[20])
{
    FILE *output;
    if ((output=fopen(name,"a")) == NULL)  printf("File open failed"); exit;
    fwrite ((unsigned char*) map, WIDTH * HEIGHT * 3, 1, output);
    fclose(output);
    return 0;
}

void screenshot(char *map, char name[20])
{
        FILE *screenshot;
        if ((screenshot=fopen(name,"w")) == NULL)  printf("File open failed"); exit;
        fwrite ((unsigned char*) map, WIDTH * HEIGHT * 3, 1, screenshot);
        fclose(screenshot);
}