/^drawgen/ s/char\*, Dirtab\*, int,/char *_, Dirtab *__, int ___,/,s/(Memimage\*,/(Memimage *m,/,s/(next = ds->next)/(&)/,s/(next = d->next)/(&)/,s/(next = cs->next)/(&)//^makescreenimage/+2i	void *X;./attachscreen/ s/);/, \&X);//allocmemimaged/ s/md)/md, X)/,s/(r = cl->refresh)/(&)//^drawwrite/ s/vlong)/vlong _)/g/SET(s,q,p)/dg/USED/dg/^	int s;/d/screen.h"/a #define blankscreen(x)#define ishwimage(x) (0)./^drawlookupscreen//	return 0/ s/return 0/for(;;)/g/Edepth/d,s/dunlock/drawqunlock/g,s/candlock/drawcanqlock/g,s/dlock(/drawqlock(/g/^drawqlock/-1 s/static ///^drawqunlock/-1 s/static ///^drawcanqlock/-1 s/static //$a /* why is this here? why can't caller use drawqlock himself? */voiddrawflushr(Rectangle r){	drawqlock();	flushmemscreen(r);	drawqunlock();}.