C/C++ header files
The C/C++ header files can be used with any of the IBM®
z/OS®
C/C++ compilers. They are shipped in the
CEE.SCEEH* data sets and in the /usr/include directory in z/OS UNIX.
For the information about builtins.h, refer to the C++98
language standard (ISO/IEC 14882:1998).