cmake HAVE_STRNCPY_S examples

NauEngine/NauEditorPublic editor/external/libzipconfig/CMakeLists.txt :128 

check_function_exists(strncpy_s HAVE_STRNCPY_S)

nih-at/libzip CMakeLists.txt :141 

check_function_exists(strncpy_s HAVE_STRNCPY_S)

flyinghead/flycast core/deps/libzip/CMakeLists.txt :129 

check_function_exists(strncpy_s HAVE_STRNCPY_S)