trace: move code around, in preparation to file:line output

No functional changes, just move stuff around so that the next patch isn't
that ugly...

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

trace.c

@@ -132,20 +132,20 @@ static void trace_vprintf(struct trace_key *key, const char *format, va_list ap)
 	print_trace_line(key, &buf);
 }
 
-void trace_printf_key(struct trace_key *key, const char *format, ...)
+void trace_argv_printf(const char **argv, const char *format, ...)
 {
+	struct strbuf buf = STRBUF_INIT;
 	va_list ap;
-	va_start(ap, format);
-	trace_vprintf(key, format, ap);
-	va_end(ap);
-}
 
-void trace_printf(const char *format, ...)
-{
-	va_list ap;
+	if (!prepare_trace_line(NULL, &buf))
+		return;
+
 	va_start(ap, format);
-	trace_vprintf(NULL, format, ap);
+	strbuf_vaddf(&buf, format, ap);
 	va_end(ap);
+
+	sq_quote_argv(&buf, argv, 0);
+	print_trace_line(NULL, &buf);
 }
 
 void trace_strbuf(struct trace_key *key, const struct strbuf *data)
@@ -159,20 +159,20 @@ void trace_strbuf(struct trace_key *key, const struct strbuf *data)
 	print_trace_line(key, &buf);
 }
 
-void trace_argv_printf(const char **argv, const char *format, ...)
+void trace_printf(const char *format, ...)
 {
-	struct strbuf buf = STRBUF_INIT;
 	va_list ap;
-
-	if (!prepare_trace_line(NULL, &buf))
-		return;
-
 	va_start(ap, format);
-	strbuf_vaddf(&buf, format, ap);
+	trace_vprintf(NULL, format, ap);
 	va_end(ap);
+}
 
-	sq_quote_argv(&buf, argv, 0);
-	print_trace_line(NULL, &buf);
+void trace_printf_key(struct trace_key *key, const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	trace_vprintf(key, format, ap);
+	va_end(ap);
 }
 
 static const char *quote_crnl(const char *path)

trace.h

@@ -13,15 +13,19 @@ struct trace_key {
 
 #define TRACE_KEY_INIT(name) { "GIT_TRACE_" #name, 0, 0, 0 }
 
-__attribute__((format (printf, 1, 2)))
-extern void trace_printf(const char *format, ...);
-__attribute__((format (printf, 2, 3)))
-extern void trace_argv_printf(const char **argv, const char *format, ...);
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(struct trace_key *key);
 extern void trace_disable(struct trace_key *key);
+
+__attribute__((format (printf, 1, 2)))
+extern void trace_printf(const char *format, ...);
+
 __attribute__((format (printf, 2, 3)))
 extern 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, ...);
+
 extern void trace_strbuf(struct trace_key *key, const struct strbuf *data);
 
 #endif /* TRACE_H */