1 files changed, 8 insertions, 0 deletions
diff --git a/debug.h b/debug.h
index 090d5830..86f57339 100644
--- a/debug.h
+++ b/debug.h
@@ -81,6 +81,14 @@ inline bool _debug_active(const char * const cls) {
   }
 #define DEBUG_PRINT_(x) DEBUG_PRINT(_debug_cls, x)
 
+#define DEBUG_PRINT_TIME(cls, x) {			\
+  char buf[256];					\
+  std::strftime(buf, 255, "%Y/%m/%d", std::gmtime(&x));	\
+  DEBUG_PRINT(cls, #x << " is " << buf);		\
+}
+
+#define DEBUG_PRINT_TIME_(x) DEBUG_PRINT_TIME(_debug_cls, x)
+
 #define CONFIRM(x) assert(x)
 
 #if RELEASE_LEVEL == DEVELOPER