1 #ifndef lint 2 static char sccsid[] = "@(#)open.c 4.1 (Berkeley) 06/27/83"; 3 #endif 4 5 int xnow; 6 int ynow; 7 float boty 0.; 8 float botx 0.; 9 float oboty 0.; 10 float obotx 0.; 11 float scalex 1.; 12 float scaley 1.; 13 int vti -1; 14 15 openvt () 16 { 17 vti = open("/dev/vt0",1); 18 return; 19 } 20 openpl() 21 { 22 vti = open("/dev/vt0",1); 23 return; 24 } 25