Tim Peters discovered a bug in the Python-supplied getopt():
it doesn't recognize a lone dash as a non-flag argument. Now it does.
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@ -55,7 +55,8 @@ int getopt( int argc, char *const *argv, const char *optstring )
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if (*opt_ptr == '\0') {
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if (optind >= argc || argv[optind][0] != '-')
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if (optind >= argc || argv[optind][0] != '-' ||
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argv[optind][1] == '\0' /* lone dash */ )
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return -1;
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else if (strcmp(argv[optind], "--") == 0) {
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