+extern const char* g_szIdStr;
+extern bool g_quiet;
+extern bool g_verbose;
+extern bool g_debug;
+
+#define MAX_INPUT_STR 256
+
+void error_msg (const char *msg);
+void info_msg (const char *msg);
+void info_msg_sans_newline (const char *msg);
+
+bool wdq2wav (const char* wdq_fname, const int channel, const char *wav_fname);
+