1: /* 2: * Copyright (c) 1980 Regents of the University of California. 3: * All rights reserved. The Berkeley software License Agreement 4: * specifies the terms and conditions for redistribution. 5: */ 6: 7: #ifndef lint 8: static char sccsid[] = "@(#)curon.c 5.1 (Berkeley) 4/26/85"; 9: #endif not lint 10: 11: #include "2648.h" 12: 13: curon() 14: { 15: if (_cursoron) 16: return; 17: sync(); 18: escseq(ESCD); 19: outchar('k'); 20: _cursoron = 1; 21: } 22: 23: curoff() 24: { 25: if (!_cursoron) 26: return; 27: sync(); 28: escseq(ESCD); 29: outchar('l'); 30: _cursoron = 0; 31: }