Revision by Prof. Kahan.
[unix-history] / usr / src / old / uudiff / printable.c
CommitLineData
4a1956ee
SL
1#ifndef lint
2static char sccsid[] = "@(#)printable.c 4.1 (Berkeley) %G%";
3#endif
4
5main(argc,argv)
6 char *argv[];
7{
8char b[512], *p;
9int f, c;
10f = open(argv[1], 0);
11if (f<0) return(1);
12p = b + read(f, b, 512);
13while (p>b)
14 if ( (c= *--p) ==0 || (c&0200) ) return(1);
15return(0);
16}