[boost] Re: [iostreams] patch for examples/dictionary_filter.hpp forbcc32

Russell Hind wrote:

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Please find attached a patch for libs/iostreams/example/dictionary_filter.hpp to help get the tests to build under bcc32 5.6.x and STLPort

Thanks for pointing this out. Since the filters in this header will be used as examples in the tutorial, I can't really use #ifdefs. So I think I'll have to use the one-argument functions from <cctype>. Jonathan