#ifndef HAVE_VARIADIC_MACROS
__attribute__((format (printf, 1, 2)))
-extern void trace_printf(const char *format, ...);
+void trace_printf(const char *format, ...);
__attribute__((format (printf, 2, 3)))
-extern void trace_printf_key(struct trace_key *key, const char *format, ...);
+void trace_printf_key(struct trace_key *key, const char *format, ...);
__attribute__((format (printf, 2, 3)))
-extern void trace_argv_printf(const char **argv, const char *format, ...);
+void trace_argv_printf(const char **argv, const char *format, ...);
void trace_strbuf(struct trace_key *key, const struct strbuf *data);
/* Prints elapsed time (in nanoseconds) if GIT_TRACE_PERFORMANCE is enabled. */
__attribute__((format (printf, 2, 3)))
-extern void trace_performance(uint64_t nanos, const char *format, ...);
+void trace_performance(uint64_t nanos, const char *format, ...);
/* Prints elapsed time since 'start' if GIT_TRACE_PERFORMANCE is enabled. */
__attribute__((format (printf, 2, 3)))
-extern void trace_performance_since(uint64_t start, const char *format, ...);
+void trace_performance_since(uint64_t start, const char *format, ...);
__attribute__((format (printf, 1, 2)))
void trace_performance_leave(const char *format, ...);
/* backend functions, use non-*fl macros instead */
__attribute__((format (printf, 4, 5)))
-extern void trace_printf_key_fl(const char *file, int line, struct trace_key *key,
- const char *format, ...);
+void trace_printf_key_fl(const char *file, int line, struct trace_key *key,
+ const char *format, ...);
__attribute__((format (printf, 4, 5)))
-extern void trace_argv_printf_fl(const char *file, int line, const char **argv,
- const char *format, ...);
+void trace_argv_printf_fl(const char *file, int line, const char **argv,
+ const char *format, ...);
void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
- const struct strbuf *data);
+ const struct strbuf *data);
__attribute__((format (printf, 4, 5)))
-extern void trace_performance_fl(const char *file, int line,
- uint64_t nanos, const char *fmt, ...);
+void trace_performance_fl(const char *file, int line,
+ uint64_t nanos, const char *fmt, ...);
__attribute__((format (printf, 4, 5)))
-extern void trace_performance_leave_fl(const char *file, int line,
- uint64_t nanos, const char *fmt, ...);
+void trace_performance_leave_fl(const char *file, int line,
+ uint64_t nanos, const char *fmt, ...);
static inline int trace_pass_fl(struct trace_key *key)
{
return key->fd || !key->initialized;