I just don't understand it, in this post for example http://tenaciousc.com/?p=1787 he is talking about poking around in the kernel, but then he develops a Windows-only C IDE? Qt is perfect, I don't understand what the problem is.
What?
The two languages are only barely related as used in industry. Tons of people use C every day who wouldn't think about touching C++.
C++ is rarely used compared to straight C in:
OSes
Micro-controllers
Libraries
Lots of users of C also think C++ is a horrid mistake for many application development efforts (hard to find engineers who do C++ right enough vs most other languages).And those same C people have rarely programmed in GUI environments as well.