void backend_socket_log(void *frontend, int type, SockAddr addr, int port,
const char *error_msg, int error_code, Conf *conf,
int session_started);
+#ifndef BUFCHAIN_TYPEDEF
typedef struct bufchain_tag bufchain; /* rest of declaration in misc.c */
+#define BUFCHAIN_TYPEDEF
+#endif
void log_proxy_stderr(Plug plug, bufchain *buf, const void *vdata, int len);
#endif