How to get current locale of my environment?

Question

Had tried following code in Linux, but always return \'C\' under different LANG settings.

#include 
#include 
#i         


        

Answer 1

Just figured out how to get locale by C++, simply use an empty string "" to construct std::locale, which does the same thing as setlocale(LC_ALL, "").

locale l("");
cout<<"Locale by C++: "<

This link described differences in details between C locale and C++ locale.