<cwctype>

 

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The latest version of this topic can be found at <cwctype>.

Includes the Standard C library header <wctype.h> and adds the associated names to the std namespace.

#include <cwctype>  
  

Including this header ensures that the names declared using external linkage in the Standard C library header are declared in the std namespace.

Header Files Reference
STL Overview
Thread Safety in the C++ Standard Library

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