1: #ifndef lint 2: static char sccsid[] = "@(#)open.c 4.2 (Berkeley) 11/10/83"; 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: }