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