grfdyninfo
error = grfsinfo(dev, (struct grfdyninfo *) data);
grfsinfo(dev_t dev, struct grfdyninfo *dyninfo)
int grfsinfo(dev_t, struct grfdyninfo *);
struct grfdyninfo *gd;
gd = (struct grfdyninfo *)arg;
#define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo)
struct grfdyninfo gd_dyn; /* everything changeable by GRFIOCSINFO */
error = grfsinfo(dev, (struct grfdyninfo *) data);
grfsinfo(dev_t dev, struct grfdyninfo *dyninfo)
int grfsinfo(dev_t, struct grfdyninfo *);
#define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo)
struct grfdyninfo gd_dyn; /* everything changeable by GRFIOCSINFO */