The latest version of this topic can be found at <csetjmp>.
Includes the Standard C library header <setjmp.h> and adds the associated names to the std namespace.
Syntax
#include <csetjmp>
Remarks
Including this header ensures that the names declared using external linkage in the Standard C library header are declared in the std namespace.
See Also
Header Files Reference
STL Overview
Thread Safety in the C++ Standard Library