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  1. July 24th, 2013, 12:42 PM

    Thread: problem with toupper()

    by laserlight
    Replies
    17
    Views
    12,750

    Re: problem with toupper()

    Frankly, I think the use of c_str is a red herring here. You can effectively treat a std::string as if it were an array of char, so use that to your advantage. Don't over-complicate by calling c_str.
  2. July 21st, 2013, 10:24 AM

    Thread: problem with toupper()

    by laserlight
    Replies
    17
    Views
    12,750

    Re: problem with toupper()

    toupper is used to convert a single character to uppercase, not a string.
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