1 files changed, 9 insertions, 0 deletions
diff --git a/debug.h b/debug.h
new file mode 100644
index 0000000..f1f3c91
--- /dev/null
+++ b/debug.h
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+#ifdef NDEBUG
+#define debug(...)                                                                                 \
+    do {                                                                                           \
+    } while (0)
+#else
+#define debug(...) fprintf(stderr, __VA_ARGS__)
+#endif