cmake HAVE__SNWPRINTF_S examples

nih-at/libzip CMakeLists.txt :113 

check_symbol_exists(_snwprintf_s stdio.h HAVE__SNWPRINTF_S)

flyinghead/flycast core/deps/libzip/CMakeLists.txt :102 

check_symbol_exists(_snwprintf_s stdio.h HAVE__SNWPRINTF_S)