static int finalized;
int snoop_finalize(void);
-#define SNOOP(FORMAT, ARGS...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp , ## ARGS)
+#if defined(GCC_VARMACROS)
+# define SNOOP(FORMAT, ARGS...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp, ARGS)
+#elif defined(C99_VARMACROS)
+# define SNOOP(FORMAT, ...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp, __VA_ARGS__)
+#endif
#define UPDATE_TIMESTAMP() strftime(timestamp, sizeof(timestamp), "[%H:%M:%S]", localtime(&now))
static void