13 p = va_arg(fmt->args, uchar*);
14 for(i=0; i<MD5dlen; i++)
15 sprint(buf+2*i, "%.2ux", p[i]);
16 return fmtstrcpy(fmt, buf);
20 sum(int fd, char *name)
23 uchar buf[8192], digest[MD5dlen];
26 s = md5(nil, 0, nil, nil);
27 while((n = read(fd, buf, sizeof buf)) > 0)
29 md5(nil, 0, digest, s);
31 print("%M\n", digest);
33 print("%M\t%s\n", digest, name);
37 main(int argc, char *argv[])
43 fprint(2, "usage: md5sum [file...]\n");
47 fmtinstall('M', digestfmt);
51 else for(i = 0; i < argc; i++){
52 fd = open(argv[i], OREAD);
54 fprint(2, "md5sum: can't open %s: %r\n", argv[i]);