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@ywkaras ywkaras commented Feb 16, 2021

I confirm that this contribution is made under the terms of the license found in the root directory of this repository's source tree and that I have the authority necessary to make this contribution on behalf of its copyright owner.

string("JENKINS"), string("HSIEH"), string() };

char (*pfunc)(char) = reinterpret_cast<char(*)(char)>(static_cast<int(*)(int)>(toupper));
transform(str.begin(), str.end(), str.begin(), pfunc);
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Not sure this would necessarily work on a big endian architecture, and less straight-forward than a lambda func in any case.

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