On: I love coding in C

[_pd19]

Or something like the std::vector would be nice.

[Impossible → _pd19]

https://github.com/nothings/stb/blob/master/stretchy_buffer.... Although I get you want an official standard library version, or a built in language feature.

[Koshkin → Impossible]

I think GP’s point was that what you want is called “C++”.