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LibC: Treat argument "-" the same as arguments that don't start with "-"
This causes `echo -` to output "-" instead of crashing
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c2cc01c920
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sideshowbarker
2024-07-17 03:57:44 +09:00
Author: https://github.com/BrendanKelly84213 🔰 Commit: https://github.com/SerenityOS/serenity/commit/c2cc01c920 Pull-request: https://github.com/SerenityOS/serenity/pull/16116 Issue: https://github.com/SerenityOS/serenity/issues/16107 Reviewed-by: https://github.com/AtkinsSJ ✅
@ -321,15 +321,14 @@ bool OptionParser::find_next_option()
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for (m_arg_index = optind; m_arg_index < m_argc && m_argv[m_arg_index]; m_arg_index++) {
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StringView arg = current_arg();
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// Anything that doesn't start with a "-" is not an option.
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if (!arg.starts_with('-')) {
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// As a special case, a single "-" is not an option either.
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// (It's typically used by programs to refer to stdin).
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if (!arg.starts_with('-') || arg == "-") {
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if (m_stop_on_first_non_option)
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return false;
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continue;
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}
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// As a special case, a single "-" is not an option either.
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// (It's typically used by programs to refer to stdin).
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if (arg == "-")
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continue;
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// As another special case, a "--" is not an option either, and we stop
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// looking for further options if we encounter it.
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if (arg == "--")
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