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BSD 4.3
#ifndef lint
static char sccsid[] = "@(#)space.c 4.1 (Berkeley) 6/27/83";
#endif
extern float botx;
extern float boty;
extern float obotx;
extern float oboty;
extern float scalex;
extern float scaley;
extern int scaleflag;
space(x0,y0,x1,y1){
botx = 0.;
boty = 0.;
obotx = x0;
oboty = y0;
if(scaleflag)
return;
scalex = 3120./(x1-x0);
scaley = 3120./(y1-y0);
}
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