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-rw-r--r--cache.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 71a731d..ff45269 100644
--- a/cache.h
+++ b/cache.h
@@ -961,7 +961,9 @@ extern void *alloc_object_node(void);
extern void alloc_report(void);
/* trace.c */
+__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, ...);
/* convert.c */