1*15413Sralph #ifndef lint 2*15413Sralph static char sccsid[] = "@(#)close.c 4.1 (Berkeley) 11/10/83"; 3*15413Sralph #endif 4*15413Sralph 5*15413Sralph #include <signal.h> 6*15413Sralph #include "bg.h" 7*15413Sralph 8*15413Sralph closepl() 9*15413Sralph { 10*15413Sralph /* recieve interupts */ 11*15413Sralph signal(SIGINT, SIG_IGN); 12*15413Sralph 13*15413Sralph /* exit graphics mode */ 14*15413Sralph putchar( ESC ); 15*15413Sralph printf("[H"); 16*15413Sralph exit(0); 17*15413Sralph } 18