1*10060Ssam #ifndef lint 2*10060Ssam static char sccsid[] = "@(#)printable.c 4.1 (Berkeley) 01/01/83"; 3*10060Ssam #endif 4*10060Ssam main(argc,argv)5*10060Ssammain(argc,argv) 6*10060Ssam char *argv[]; 7*10060Ssam { 8*10060Ssam char b[512], *p; 9*10060Ssam int f, c; 10*10060Ssam f = open(argv[1], 0); 11*10060Ssam if (f<0) return(1); 12*10060Ssam p = b + read(f, b, 512); 13*10060Ssam while (p>b) 14*10060Ssam if ( (c= *--p) ==0 || (c&0200) ) return(1); 15*10060Ssam return(0); 16*10060Ssam } 17