{"help", OPT_HELP, '-', "Display this summary"},
{"inform", OPT_INFORM, 'f', "Input format, one of DER NET PEM"},
{"outform", OPT_OUTFORM, 'f', "Output format, one of DER NET PEM PVK"},
- {"in", OPT_IN, '<', "Input file"},
+ {"in", OPT_IN, 's', "Input file"},
{"out", OPT_OUT, '>', "Output file"},
{"pubin", OPT_PUBIN, '-', "Expect a public key in input file"},
{"pubout", OPT_PUBOUT, '-', "Output a public key"},