Bell 32V development
[unix-history] / usr / src / cmd / uudiff / printable.c
CommitLineData
8323a574
TL
1main(argc,argv)
2 char *argv[];
3{
4char b[512], *p;
5int f, c;
6f = open(argv[1], 0);
7if (f<0) return(1);
8p = b + read(f, b, 512);
9while (p>b)
10 if ( (c= *--p) ==0 || (c&0200) ) return(1);
11return(0);
12}