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nc: show help text on bad parameters
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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@ -858,7 +858,7 @@ int nc_main(int argc UNUSED_PARAM, char **argv)
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} else {
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/* Outbound connects. Now we're more picky about args... */
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if (!themaddr)
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bb_error_msg_and_die("no destination");
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bb_show_usage();
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remend = *themaddr;
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if (o_verbose)
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