1*15466Sralph #ifndef lint 2*15466Sralph static char sccsid[] = "@(#)close.c 4.1 (Berkeley) 11/10/83"; 3*15466Sralph #endif 4*15466Sralph 5*15466Sralph #include <signal.h> 6*15466Sralph #include "hp7221.h" 7*15466Sralph 8*15466Sralph closepl() 9*15466Sralph { 10*15466Sralph /* receive interupts */ 11*15466Sralph signal(SIGINT, SIG_IGN); 12*15466Sralph printf( "v@}" ); /* Put pen away. */ 13*15466Sralph fflush( stdout ); 14*15466Sralph } 15