10 while((n=read(f, buf, (long)sizeof buf))>0)
11 if(write(1, buf, n)!=n)
12 sysfatal("write error copying %s: %r", s);
14 sysfatal("error reading %s: %r", s);
18 main(int argc, char *argv[])
25 else for(i=1; i<argc; i++){
26 f = open(argv[i], OREAD);
28 sysfatal("can't open %s: %r", argv[i]);