1 #ifndef lint 2 static char sccsid[] = "@(#)space.c 4.1 (Berkeley) 06/27/83"; 3 #endif 4 5 extern float botx; 6 extern float boty; 7 extern float obotx; 8 extern float oboty; 9 extern float scalex; 10 extern float scaley; 11 extern int scaleflag; 12 space(x0,y0,x1,y1){ 13 botx = 0.; 14 boty = 0.; 15 obotx = x0; 16 oboty = y0; 17 if(scaleflag) 18 return; 19 scalex = 3120./(x1-x0); 20 scaley = 3120./(y1-y0); 21 } 22