"\t-c check message digests (default is generate)\n"
"\t-v verbose, print file names when checking\n"
"\t-b read files in binary mode\n"
"\t-l use 512 bit hash (default 256 bit)\n"
"\t-x read filenames from stdin rather than from arguments \n"
"The input for -c should be the list of message digests and file names\n"
"\t-c check message digests (default is generate)\n"
"\t-v verbose, print file names when checking\n"
"\t-b read files in binary mode\n"
"\t-l use 512 bit hash (default 256 bit)\n"
"\t-x read filenames from stdin rather than from arguments \n"
"The input for -c should be the list of message digests and file names\n"