2.9BSD - /usr/src/cmd/uucp/uudiff/printable.c

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

Defined functions

Defined variables