+extern const char twitter_host[];
+extern const char identica_host[];
+extern const char twitter_name[];
+extern const char identica_name[];
+extern int debug;
+
+extern void bti_parse_configfile(struct session *session);
+
+#define dbg(format, arg...) \
+ do { \
+ if (debug) \
+ fprintf(stdout, "bti: %s: " format , __func__ , \
+ ## arg); \
+ } while (0)
+
+