void
get_runtime_version_info(GString *str)
{
-#if defined(WIN32)
+#if defined(_WIN32)
OSVERSIONINFO info;
#elif defined(HAVE_SYS_UTSNAME_H)
struct utsname name;
get_runtime_pcap_version(str);
g_string_append(str, "on ");
-#if defined(WIN32)
+#if defined(_WIN32)
info.dwOSVersionInfoSize = sizeof info;
if (!GetVersionEx(&info)) {
/*