trace: add trace_strbuf

If you happen to have a strbuf, it is a little more readable
and a little more efficient to be able to print it directly
instead of jamming it through the trace_printf interface.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 211d7bb26..3978112f5 100644
--- a/cache.h
+++ b/cache.h
@@ -1072,6 +1072,7 @@ __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(const char *key);
+extern void trace_strbuf(const char *key, const struct strbuf *buf);
 
 /* convert.c */
 /* returns 1 if *dst was used */