date: complain if there are extraneout arguments
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c0431ed455
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@ -79,6 +79,8 @@ int date_main(int argc ATTRIBUTE_UNUSED, char **argv)
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if (!(opt & (DATE_OPT_SET | DATE_OPT_DATE))) {
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opt |= DATE_OPT_SET;
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date_str = argv[0]; /* can be NULL */
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} else if (argv[0]) {
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bb_show_usage();
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}
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/* Now we have parsed all the information except the date format
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