1 files changed, 5 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index 4384fcd..b4e1916 100644
--- a/src/util.h
+++ b/src/util.h
@@ -23,6 +23,11 @@ static inline void assume__impl(bool cond, const char *file, int line,
 
 #define assume(COND) assume__impl(COND, __FILE__, __LINE__, #COND)
 
+__attribute__((format(printf, 3, 4))) void
+debugf__impl(const char *file, int line, const char *fmt, ...);
+
+#define debugf(...) debugf__impl(__FILE__, __LINE__, __VA_ARGS__)
+
 __attribute__((format(printf, 3, 4))) noreturn void
 todo__impl(const char *file, int line, const char *fmt, ...);