-void breath_shape(u16b *path_g, int dist, int *pgrids, POSITION *gx, POSITION *gy, POSITION *gm, int *pgm_rad, int rad, int y1, int x1, int y2, int x2, int typ)
+void breath_shape(u16b *path_g, int dist, int *pgrids, POSITION *gx, POSITION *gy, POSITION *gm, int *pgm_rad, POSITION rad, POSITION y1, POSITION x1, POSITION y2, POSITION x2, int typ)