extern void trace_disable(struct trace_key *key);
__attribute__((format (printf, 2, 3)))
extern void trace_printf_key(struct trace_key *key, const char *format, ...);
-extern void trace_strbuf(struct trace_key *key, const struct strbuf *buf);
+extern void trace_strbuf(struct trace_key *key, const struct strbuf *data);
#endif /* TRACE_H */