1 /*- 2 * Copyright (c) 1980 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.proprietary.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)close.c 5.4 (Berkeley) 04/22/91"; 10 #endif /* not lint */ 11 12 #include <signal.h> 13 #include "bg.h" 14 15 void 16 closepl() 17 { 18 /* recieve interupts */ 19 signal(SIGINT, SIG_IGN); 20 21 /* exit graphics mode */ 22 putchar( ESC ); 23 printf("[H"); 24 exit(0); 25 } 26