1*19851Sdist /* 2*19851Sdist * Copyright (c) 1980 Regents of the University of California. 3*19851Sdist * All rights reserved. The Berkeley software License Agreement 4*19851Sdist * specifies the terms and conditions for redistribution. 5*19851Sdist */ 6*19851Sdist 715413Sralph #ifndef lint 8*19851Sdist static char sccsid[] = "@(#)close.c 5.2 (Berkeley) 04/30/85"; 9*19851Sdist #endif not lint 1015413Sralph 11*19851Sdist 1215413Sralph #include <signal.h> 1315413Sralph #include "bg.h" 1415413Sralph 1515413Sralph closepl() 1615413Sralph { 1715413Sralph /* recieve interupts */ 1815413Sralph signal(SIGINT, SIG_IGN); 1915413Sralph 2015413Sralph /* exit graphics mode */ 2115413Sralph putchar( ESC ); 2215413Sralph printf("[H"); 2315413Sralph exit(0); 2415413Sralph } 25