cmake HAVE__VSNPRINTF_S examples

FujiNetWIFI/fujinet-firmware components_pc/libssh/ConfigureChecks.cmake :202

check_symbol_exists(_vsnprintf_s "stdio.h" HAVE__VSNPRINTF_S)

clibs/cmocka ConfigureChecks.cmake :94

check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)

SmartThingsCommunity/st-device-sdk-c test/framework/cmocka/ConfigureChecks.cmake :91

check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)